Diamond Certified Company Spotlight Series: Marin County (Part 1)

We’ve all felt the joy of choosing a good company in Marin County and, unfortunately, the pain when we mistakenly choose a bad one. The problem is, every company claims to be good, yet despite these glowing claims some provide inconsistent quality while others are downright dishonest. We’ve solved this problem for you with Diamond Certified Resource. Only Marin County companies independently rated Highest in Quality and Helpful Expertise earn Diamond Certified. Our rigorous <a href=http://www.diamondcertified.org/the-certification target=_self>rating and certification process</a> starts with the in-depth pass/fail rating of each company’s customer satisfaction, license and insurances. Most companies can’t pass our rating and earn Diamond Certified, and every Diamond Certified company must continue to deliver on its promises to you, the consumer. That’s why we conduct ongoing customer satisfaction research and credential-based ratings and monitor each company’s performance. Here’s a partial list of all the Diamond Certified companies that serve Marin County. Stay tuned next week for Part 2!   <a href=https://www.diamondcertified.org/report/a-and-p-moving-inc/ target=_self>A and P Moving, Inc.</a> A and P Moving, Inc. handles global moving, warehouse logistics, and secure document shredding at two 45,000-square-foot Novato facilities equipped with sprinkler systems and 24-hour monitored security. Since 1990, this family-owned operation has built a loyal team that understands that whether you're moving a household across town or shipping palletized freight internationally, careful handling matters. The company is a certified shredding resource that offers everything from weekly service to large purge events, and all staff members receive training in safety, sensitivity, and confidentiality protocols. Founders Darcy Quinn and Darin Aman credit their success to longtime employees who take genuine pride in protecting clients' belongings and delivering a positive customer experience from start to finish. <a href=https://www.diamondcertified.org/report/abril-roofing-inc/ target=_self>Abril Roofing, Inc.</a> Abril Roofing, Inc. specializes in polyurethane foam roofing for flat and low-slope buildings across the Bay Area. This focused expertise allows the family-owned team to install high-density foam systems that improve drainage, enhance insulation, and help reduce long-term energy costs. Master Foam Technicians oversee each project from start to finish, ensuring careful application and consistent quality control. With a 15-year transferable warranty and maintenance programs designed to extend roof performance, Abril Roofing provides durable solutions backed by experienced professionals who understand roofing systems inside and out. <a href=https://www.diamondcertified.org/report/acustruct/ target=_self>AcuStruct</a> AcuStruct focuses on foundation repair, soil stabilization, retaining walls, and structural corrective work across Northern California. The company holds General Engineering (A) and General Building (B) licenses, which allows its experienced crews to complete projects without relying on subcontractors. By partnering with independent engineering consultants, AcuStruct helps homeowners define accurate scopes of work and avoid conflicts of interest. When structural stability becomes a concern, property owners benefit from a contractor that combines technical expertise, owned equipment, and disciplined project management to deliver reliable results. <a href=https://www.diamondcertified.org/report/alley-cat/ target=_self>Alley Cat</a> Alley Cat specializes in rodent exclusion, cleanup, sanitation, and prevention services for residential and commercial clients across the Bay Area. The company combines eco-friendly methods with detailed inspections and free evaluations so property owners understand the full scope of an infestation before work begins. Instead of applying temporary fixes, the team focuses on sealing entry points, mapping repairs with custom software, and delivering long-term solutions backed by a three-year warranty. Because attic and crawl space problems can affect indoor air quality and overall health, Alley Cat approaches each project with a high level of precision and quality control. <a href=https://www.diamondcertified.org/report/alltek-restoration-inc/ target=_self>Alltek Restoration, Inc.</a> Alltek Restoration, Inc. provides fire, water, smoke, and storm damage restoration along with reconstruction and remodeling services throughout Northern and Central California. CEO Andrew Easton brings third-generation construction expertise to every project, overseeing work and guiding clients through what can often be a stressful recovery process. The company handles emergency response, insurance coordination, and full rebuilds, which simplifies the experience for homeowners who need both speed and craftsmanship. By combining hands-on construction knowledge with organized project management, Alltek Restoration helps clients move from damage to full recovery with confidence. <a href=https://www.diamondcertified.org/report/american-home-renewal-inc/ target=_self>American Home Renewal, Inc.</a> American Home Renewal, Inc. has spent 29 years installing replacement windows, exterior siding, and doors throughout Northern California, drawing from top manufacturers to match each property's specific needs and style. Owners Marc Stelzer and Chris Spilly built the company around a commitment to energy-efficient materials and exceptional customer service, which has earned them recognition by top brands. The team consists of construction industry veterans who understand both technical performance and client relationships. With the Satisfaction First! policy, most clients don't pay for windows and doors until the project is complete. <a href=https://www.diamondcertified.org/report/armstrong-carpet-linoleum-co/ target=_self>Armstrong Carpet & Linoleum Co.</a> Armstrong Carpet & Linoleum Co. has guided Bay Area clients through flooring decisions since 1946, maintaining a family-owned showroom where you can touch, feel, and compare thousands of options, from carpet and area rugs to vinyl, laminate, hardwood, bamboo, cork, and rubber floors. President Liam Caldwell and owner Steve Balestrieri emphasize doing things the right way, which means recommending products that make financial and logistical sense for each project. The company carries products from top manufacturers, many of which can be motorized and integrated into smart home systems. Armstrong extends standard two-year warranties even further when clients need support. <a href=https://www.diamondcertified.org/report/atco-pest-control/ target=_self>ATCO Pest Control</a> ATCO Pest Control takes a common-sense, EcoWise Certified approach to eradicating, trapping, and deterring pests for residential, commercial, and municipal clients across eight Bay Area counties. President Richard Estrada brings more than 25 years of pest control experience and leads a team of licensed, certified technicians who adapt procedures to meet individual client needs. The company handles everything from ants, termites, cockroaches, and bed bugs to rodents, gophers, moles, pigeons, and even fungus-related landscape issues like Sudden Oak Death. Because ATCO operates independently, technicians can consider each homeowner's specific concerns and employ preventive-based methods that minimize harmful pesticides, using vacuum, steam, and organic materials whenever possible. <a href=https://www.diamondcertified.org/report/atticare-construction/ target=_self>Atticare Construction</a> Atticare Construction provides attic and crawl space services that directly improve health, comfort, and energy efficiency. CEO Sean Madar believes these often-overlooked spaces are the best starting point for home improvement, so the company offers free inspections. Atticare provides complete solutions—removing old insulation, sanitizing spaces, installing new materials, and sealing access points so rodents can't return. The team uses top-of-the-line materials and code-compliant installation methods. <a href=https://www.diamondcertified.org/report/b-l-glass/ target=_self>B & L Glass</a> B & L Glass provides, installs, and repairs glass products for residential and commercial clients throughout the North Bay. The company's dedicated employees bring a few hundred years of combined glass service experience, and they're available 24/7 for emergency repairs. B & L Glass is an authorized dealer for leading manufacturers, which gives clients access to quality products backed by solid warranties. The company also specializes in replacing damaged window glass and double-pane windows with compromised seals, and the goal remains straightforward: deliver the highest quality glass products matched with excellent customer service that makes the entire experience smooth and professional. <a href=https://www.diamondcertified.org/report/b-henrys-quality-electric-inc/ target=_self>B. Henry's Quality Electric Inc.</a> B. Henry's Quality Electric Inc. handles electrical wiring for residential remodeling and new construction projects, and networking, data communications, conduit work, LED lighting, and solar installations. Owner Bill Henry brings more than 40 years of experience to every job, personalizing each application to what the client actually wants. Mr. Henry stays involved with every project—either working directly onsite or overseeing from start to finish—so nothing reaches a client before he approves it, even something as minor as a bit of routing. This comprehensive approach to quality control ensures customers understand every option from the initial stages to the final outcome. <a href=https://www.diamondcertified.org/report/bb-b-builders-inc/ target=_self>BB & B Builders Inc.</a> BB & B Builders Inc. provides planning, design, and construction services throughout the Bay Area. President Rob Buckle leads a full-service operation, so the company can handle projects from foundation to roof without relying on subcontractors who might compromise quality or timelines. The team includes co-owner Rob Buckle, Vice President Jason Guillory, and Rob's father, George Buckle (a civil engineer with more than 40 years of experience), giving the company more than 60 years of combined building trade knowledge. With BB & B Builders, the focus stays on getting the right materials that will last for years and ensure client happiness, supported by upfront pricing and highly detailed contracts that reduce costly change orders. <a href=https://www.diamondcertified.org/report/benjamin-franklin-plumbing/ target=_self>Benjamin Franklin Plumbing</a> Benjamin Franklin Plumbing provides residential plumbing services across the Greater Bay Area, covering everything from drains, toilets, and disposals to sewer cleaning, repiping, and water heater service, including tankless and solar systems. The company puts a major emphasis on reliability, including a punctuality promise that pays you back when a technician arrives late (up to a set limit). Plumbers complete ongoing training, and the company also requires background checks and drug testing, so homeowners get both technical skill and added peace of mind. Because the trucks carry extensive parts inventory and the team stays available around the clock, these licensed experts can often solve problems faster and with fewer follow-up visits. <a href=https://www.diamondcertified.org/report/best-chimney-sweep/ target=_self>Best Chimney Sweep</a> Best Chimney Sweep cleans chimneys, stove flues, fireplaces, and dryer vents for homeowners, property managers, homeowners' associations, and real estate professionals throughout the North Bay. Owner Andrew Gatley established the company more than two decades ago with a primary concern: keeping all outlets safe and efficient, because untreated debris can build up and create fire hazards. Mr. Gatley takes an honest approach that saves customers money—if a repair can wait, he provides a realistic timeline rather than using bait-and-switch tactics or low teaser rates that lead to up-selling. The company uses state-of-the-art camera systems that show customers exactly what's happening inside chimneys and flex cameras for inspecting dryer vents. Best Chimney Sweep also tailors services for property managers with everything from resident notifications to electronic invoicing, and Mr. Gatley is currently developing a clean-burning, vent-free fireplace specifically designed for condos and apartments that traditionally lack fireplaces. <a href=https://www.diamondcertified.org/report/black-diamond-paver-stones-landscape-inc/ target=_self>Black Diamond Paver Stones & Landscape, Inc.</a> Black Diamond Paver Stones & Landscape, Inc. has served Northern California since 2004, designing and building outdoor spaces that include driveways, patios, retaining walls, steps, pergolas, outdoor kitchens, fire features, and synthetic or natural lawns. The company starts with a free basic digital design and estimate so homeowners can visualize the plan and understand what they’re getting before construction begins. President Roger Van Alst emphasizes a guided, supportive process, which helps clients navigate the inevitable curveballs that can come with landscape construction.  <a href=https://www.diamondcertified.org/report/cabinets-101/ target=_self>Cabinets 101</a> Cabinets 101 sells kitchen and bathroom cabinets at its Rohnert Park facility, carrying a comprehensive selection of wood cabinets along with granite and quartz countertops, stainless steel kitchen sinks, Apron-style sinks, and porcelain sinks for customers tackling remodeling projects. Owner Stan Wahl brings a construction background that allows him to offer creative solutions to design problems and modify cabinets to meet specific needs and requests, which gives clients an uncommon level of professional insight. The company provides free estimates for customers who bring in their project measurements, and Mr. Wahl communicates with each client to determine which products will work best for their situation.  <a href=https://www.diamondcertified.org/report/cal-summit-builders/ target=_self>Cal Summit Builders</a> Cal Summit Builders remodels kitchens, bathrooms, and whole houses for residential clients in Marin County and San Francisco, and the company also builds room additions and decks. Co-owner Noel Barajas personally inspects every part of each job, from demolition and plumbing to the finishing touches, which shows clients the team takes quality seriously. The company has worked together for years, which helps expedite projects and maintain consistency. Cal Summit Builders coordinates each project through comprehensive consultation services, taking time to explain options and develop plans that suit both taste and budget. <a href=https://www.diamondcertified.org/report/california-shower-door-corporation/ target=_self>California Shower Door Corporation</a> California Shower Door Corporation has exclusively focused on custom shower enclosures since 1935, manufacturing its own Majestic and Regency systems and designing solutions that maximize space for any shower area. President/CEO Thomas J. Nolan, who started at the company in 1981 and took ownership in 2005, leads an employee-owned operation where technicians have a vested interest in customer satisfaction. The company installs bathtub and shower enclosures, mirrors, guardrails, windscreens, interior glazing systems, glass countertops, and glass railing systems for Bay Area homeowners. As a member of the National Kitchen & Bath Association and the National Association of the Remodeling Industry, California Shower Door Corporation promotes high professional standards. <a href=https://www.diamondcertified.org/report/calraters-inc/ target=_self>CalRATERS, Inc.</a> CalRATERS, Inc. supports homeowners across the Bay Area with home energy audits, testing, and guidance for solving problems like high utility bills, hot-and-cold spots, leaky ducts, poor insulation, and building-envelope leaks. The company takes a whole-home approach, so clients get a clear picture of how energy moves through the house and which upgrades will deliver the best return. Co-owners Marty Kerr and Nikole Jonsson also help homeowners navigate programs and rebates, including coordinating with skilled contractors and managing required testing after improvements. Because energy upgrades can feel confusing without a roadmap, CalRATERS focuses on one-on-one service that simplifies decisions and helps homeowners invest confidently in comfort, efficiency, and long-term performance. <a href=https://www.diamondcertified.org/report/cappstone-inc/ target=_self>Cappstone, Inc.</a> Cappstone, Inc. delivers managed facility maintenance for a wide range of Bay Area commercial properties, and the company backs its work with environmentally responsible practices as a certified Bay Area Green Business that uses Green Seal–certified products. This team leans hard into systems, safety, and clear communication, so clients spend less time chasing issues and more time running their operations. Dedicated account managers stay assigned to each facility, meet on-site with clients, and adjust service plans as needs change. And because Cappstone shares cleaner rosters, chemical documentation, and safety details upfront, clients gain the confidence that comes from real transparency and a true partnership mindset. <a href=https://www.diamondcertified.org/report/capstone-roofing-inc/ target=_self>Capstone Roofing, Inc.</a> Capstone Roofing, Inc. installs residential and commercial roofing systems Marin, Napa, and Sonoma Counties, maintaining multiple crews of experienced technicians who can often complete entire jobs in one day. Owner Nathan DuCharme learned the trade from his father, who started the company in 1989, and he took over in 1999 to continue providing high-quality roofing work. More than half of the employees have been with Capstone for at least 15 years, which eliminates quality control problems and creates strong working relationships. The company's knowledgeable consultants walk clients through the roofing process to ensure they get systems that fit their needs and budget, and the team emphasizes clear communication throughout each project. <a href=https://www.diamondcertified.org/report/chasov-electrical-voice-data/ target=_self>Chasov Electrical, Voice & Data</a> Chasov Electrical, Voice & Data handles electrical work ranging from small residential remodels to complete house rewiring, multiunit building improvements, and commercial space upgrades across Marin County, San Francisco, and the Greater Bay Area. Owner Michael Chasov and his staff bring extensive industry knowledge that helps clients navigate options and make informed decisions about their properties. The company provides a full spectrum of services in one package, including electrical service upgrades, lighting controls, LED solutions, pre-wiring for solar panels and electric vehicles, telephone and cable networks, and home theater and security systems. Chasov Electrical educates each client by walking them through entire projects and showing what's involved, and the team stays proficient with new technologies and just-developed wiring control systems. <a href=https://www.diamondcertified.org/report/city-carpets/ target=_self>City Carpets</a> City Carpets has served Northern California homes and businesses since 1993, combining mom-and-pop personalized service with Carpet One buying power to offer extensive selection and exclusive warranties. President Leigh Bakhtiari maintains a comprehensive San Rafael showroom featuring wool, natural fibers, high-end nylon, custom and prefab area rugs, hardwoods, laminates, luxury vinyl, sheet vinyl, and remnants. City Carpets carries sustainable options like untreated wool, seagrass, jute, cork, linoleum, and bamboo. The sales staff has been with the company for at least 10 years, so they understand which flooring works best for different households, and they start by asking questions to assess lifestyle and determine whether clients need long-term products or shorter-term solutions. <a href=https://www.diamondcertified.org/report/closet-factory/ target=_self>Closet Factory</a> Closet Factory has served the Greater Bay Area since 1983, creating custom organization systems for closets, garages, home offices, pantries, laundry rooms, and specialty spaces like wine cellars and craft rooms. The company designs, engineers, manufactures, and installs in-house, which keeps quality tight and scheduling smoother. Free design consultations and digital tools help homeowners visualize finishes and accessories before they commit. Because the team treats relationships like referrals-in-the-making, you get a high-touch experience and a final product that feels tailored to how you actually live. <a href=https://www.diamondcertified.org/report/crandall-roofing-inc/ target=_self>Crandall Roofing Inc.</a> Crandall Roofing Inc. installs, replaces, and maintains roofs for residential and commercial clients in Marin and Sonoma Counties, working with metal, tile, industrial flat, and premium asphalt on projects ranging from single-story homes to high-rise buildings and shopping centers. General Manager Thomas Carrell leads an estimating team with more than 150 years of combined roofing experience, and all technicians are factory-certified, which allows the company to consolidate expertise and solve complex roofing problems. The company maintains an entire crew dedicated to challenging projects like slate, standing seam metal, and onsite metal fabrication. Crandall Roofing operates a centrally located showroom in Santa Rosa where clients can see practical applications of products they're considering and have questions answered by experienced professionals, which builds confidence before installation begins. <a href=https://www.diamondcertified.org/report/curran-environmental-services-inc/ target=_self>Curran Environmental Services Inc.</a> Curran Environmental Services Inc. tests for, removes, and safely disposes of asbestos, lead, and mold for residential and commercial clients in Marin, Sonoma, Napa, and Lake Counties, and the company also performs soft demolition work like removing stucco, wood siding, plaster, and interior gypsum wallboard. Owner Mike Curran understands clients contact the company during stressful situations, so the team focuses on making people feel comfortable by arriving on time, doing what they promise, and cleaning up after work is complete. The family-owned operation writes customized reports so clients have all the information needed to decide next steps, with a goal of providing quick and accurate estimates within 24 hours. <a href=https://www.diamondcertified.org/report/custom-exteriors-inc/ target=_self>Custom Exteriors, Inc.</a> Custom Exteriors, Inc. has been installing replacement windows, entry doors, and fiber cement siding throughout the Bay Area for 29 years, carrying products like Infinity from Marvin windows, Provia and Therma-Tru entry doors, and James Hardie siding. Owners Jeff Kendall and Kevin Gundry founded the company with a straightforward objective: provide the best possible home improvement products alongside the best possible service, backed by a lifetime warranty on everything they sell and install. The Pleasanton-based company employs every person on its crews and uses top-quality materials. Custom Exteriors has completed more than 12,000 Bay Area jobs since 1997, with 65 to 70 percent of yearly business coming from referrals, and its comprehensive showroom features a wall of install that shows customers exactly how products would be installed in their homes. <a href=https://www.diamondcertified.org/report/discount-best-blinds-shutters/ target=_self>Discount Best Blinds & Shutters</a> Discount Best Blinds & Shutters provides window coverings for residential and commercial clients in Marin and Sonoma Counties, carrying blinds, shutters, sheer curtains, and honeycomb shades at its Santa Rosa facility. As a Hunter Douglas Centurion Dealer, owner Phil Skikos guarantees prices 25 percent lower than other stores, with every product backed by a lifetime guarantee and free lifetime service. The family-owned company designs window treatments, repairs shutters, and offers free in-home consultations where customers can see the full line of products and understand exactly how and where they'll be installed without any obligation. Mr. Skikos focuses on taking care of customers and ensuring they receive quality products and services at low prices. <a href=https://www.diamondcertified.org/report/divas-painting-inc/ target=_self>Divas Painting Inc.</a> Divas Painting Inc. prepares and paints interior and exterior surfaces for residential and commercial clients in Marin, Sonoma, and San Francisco Counties, and the company also handles specialized work like cabinet painting, drywall texturing, and deck and fence staining. Owner Luis Divas stays personally involved in every project to maintain high standards and meet client expectations, which gives customers confidence in their decisions. The company approaches each job with clean, efficient methods and attention to detail. Mr. Divas draws on years of hands-on experience to deliver clean lines, quality finishes, and lasting results. <a href=https://www.diamondcertified.org/report/door-pros-inc/ target=_self>Door Pros, Inc.</a> Door Pros, Inc. sells, installs, and repairs garage doors and automatic openers for residential and commercial customers throughout the Greater Bay Area and Greater Sacramento Area, handling spring and cable repairs, hardware work, door panel replacements, and new installations. Owner Josh Camilleri leads a team of highly trained technicians—many with more than 20 years of garage door industry experience—who maintain fully stocked service trucks with standard and special parts to expedite repairs and save customers money. The family-owned company offers same-day repair services designed to maximize turnaround time while maintaining quality workmanship. Door Pros has connections with top distributors and manufacturers, and its comprehensive inventory approach means the team rarely needs to leave a job to place an order unless a customer has an older system that's no longer manufactured. <a href=https://www.diamondcertified.org/report/duggans-serra-mortuary/ target=_self>Duggan's Serra Mortuary</a> Duggan’s Serra Mortuary has served Bay Area families for generations, combining a long history—dating back to 1885—with deeply personal, family-owned care. The multilingual staff supports families across cultures and faiths with traditional and cremation services, and the facility includes private chapels, reception areas, and practical conveniences like ample parking. The team also offers preplanning support through “My Funeral, My Way®,” which helps families make clear decisions with less stress later. Because Duggan’s centers compassion, accountability, and consistent service quality, families receive steady guidance and genuine support during one of life’s hardest moments. <a href=https://www.diamondcertified.org/report/enviro-heating-air-conditioning-inc/ target=_self>Enviro Heating & Air Conditioning, Inc.</a> Enviro Heating & Air Conditioning, Inc. installs, repairs, and maintains HVAC equipment for residential and commercial clients in Marin, Sonoma, and Napa Counties, and the company also cleans air ducts and dryer vents, performs HERS-rated duct tests, and custom fabricates sheet metal. President Chris Street leads service technicians who genuinely care about customers and focus on individual needs with personalized, one-on-one care. The company stays current with industry innovations to optimize energy efficiency in each home and business, employing sophisticated equipment like the Rotobrush duct cleaning system and in-line cameras for inspecting ductwork and dryer vents. Enviro Heating & Air Conditioning also offers diverse services like architectural sheet metal work, flashings, gutters, and downspouts. <a href=https://www.diamondcertified.org/report/gaidano-sons-painting-decorating/ target=_self>Gaidano & Sons Painting & Decorating</a> Gaidano & Sons Painting & Decorating prepares and paints interior and exterior surfaces for residential clients in Marin, Sonoma, and San Francisco Counties, and the company also handles cabinet finishing, staining, and custom decorative plastering that adds architectural aesthetics to interiors. Owner Anthony Gaidano provides hands-on supervision to ensure work is done correctly at every stage and jobsites are left clean when finished, which reflects the standard of quality the company's name represents. The team strives for perfection on every project because maintaining technical precision builds trust and produces work that lasts for years. <a href=https://www.diamondcertified.org/report/gba-realty/ target=_self>GBA Realty</a> GBA Realty provides property management services and handles real estate sales and purchases for owners of residential and commercial properties throughout the Bay Area. President Quan Phan leads a relatively small firm that stays actively in the field making decisions, which means clients don't have to wait for solutions or navigate an administrative maze to get assistance. The company utilizes cutting-edge online tools and marketing strategies to maximize investment value, and it provides comprehensive follow-up services regardless of whether tasks are large or small, even on weekends or after regular business hours. GBA Realty has in-house capabilities to handle both real estate and property management, which makes it a one-stop shop for property owners. <a href=https://www.diamondcertified.org/report/gold-hammer-construction-inc/ target=_self>Gold Hammer Construction, Inc.</a> Gold Hammer Construction, Inc. remodels kitchens, bathrooms, and whole houses for residential clients in Marin, Sonoma, and Napa Counties, and the company also builds room additions and decks, installs windows and doors, handles new construction, and performs carpentry, finish, electrical, and plumbing work. Owner Dave Hunt brings more than three decades of experience and works with clients at any stage, whether building from an architect's plans or bringing an architect on board to help with a general idea. The company's courteous, professional employees are trained to resolve problems quickly by listening closely to clients' questions and concerns. Gold Hammer Construction focuses on completing every project on time and within budget, seeing each job through from beginning to end with professional service and high-quality construction work. <a href=https://www.diamondcertified.org/report/greenwood-electric-inc/ target=_self>Greenwood Electric, Inc.</a> Greenwood Electric, Inc. handles electrical repairs and new installations for residential and commercial clients throughout the Greater Bay Area, covering everything from installing light switches and receptacles to rewiring 100,000-square-foot buildings. Owner Joseph Greenwood, whose industry experience dates back to 1978, founded the San Rafael-based company in 1991 to deliver professional, reliable, and courteous electrical service. The company specializes in indoor and outdoor lighting design and installation, and it also installs solar systems, telephone and network cabling, and wiring for hot tubs and spas. Mr. Greenwood stays actively involved, making regular calls to check in on customers and ensure work is going smoothly, and the company provides free designs, accommodates work schedules, and continues follow-up after projects finish to make sure clients are pleased in every way. <a href=https://www.diamondcertified.org/report/hassler-heating-air-conditioning-llc/ target=_self>Hassler Heating & Air Conditioning, LLC</a> Hassler Heating & Air Conditioning, LLC supports California electrification with full-service HVAC work that includes maintenance, repairs, system replacements, heat pump conversions, ductless solutions, and water heaters, plus the electrical upgrades that often come with modern home systems. Every job starts with an in-home evaluation, and the team may recommend air sealing, insulation, zoning, or window improvements when those upgrades make the HVAC perform better. Hassler is both an HVAC contractor and a home performance partner, which helps homeowners solve comfort, indoor health, and energy efficiency as one connected plan.