Main Services
Additional Services
Heating & Air Conditioning, Ductless Mini-Splits, Indoor Air Quality, Electrical, Solar
Brands
Lennox, Daikin
Coverage Areas
Alameda County, Contra Costa County
If you really care about choosing a quality hvac contractor, we’re here for you. Here’s your access to the best hvac contractors serving Alameda County including 94544, 94587, 94536, 94538 and 94541. These heating and air conditioning experts provide thermostat installation and heating system installations, and they also work on AC tune ups, HVAC ductwork and heat pump repair. For 22 years we’ve conducted the most accurate ratings and deepest research of local contractors, so you’ll be confident in choosing.
Heating & Air Conditioning, Ductless Mini-Splits, Indoor Air Quality, Electrical, Solar
Lennox, Daikin
Alameda County, Contra Costa County
Central Ducted Heat Pump, Ductless Mini-Split Heat Pump, Water Heater (Standard, Tankless, Heat Pump, Electric Resistance), Furnace, and A/C Installations and Repairs, Home Energy Assessments and Home Energy Score (HES) Assessments, Energy Upgrade Measures (Building Shell)
Bosch, Carrier, Mitsubishi, Navien
Alameda County, Contra Costa County, Marin County
Installation, Maintenance & Repair of HVAC Systems, Electrostatic Filtration, Safety Inspections & Energy Audits, Smoke & Carbon Monoxide Detectors
American Standard, Bryant, Carrier, Honeywell, Lennox, Payne, TLC, Trane
Contra Costa County Alameda County, Solano County
Heating and Air Conditioning Installation, Service, and Maintenance, Indoor Air Quality, Energy Audits, Heat Pump Systems, Heat Pump Water Heater Maintenance and Repair
Bryant
The Greater Bay Area
Furnaces and Air Conditioners, Ductwork and Insulation, Electrical, Plumbing, Water Filtration, Air Filtration
East Bay, South Bay, Sacramento Areas
Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED
Heating & Air Conditioning System Replacements & Repairs, Radiant Heating, Ductless Mini Split Repairs & Installations, Ductwork Design Services, Repairs & Installations, Home Performance Evaluations, Annual HVAC Maintenance Programs, Commercial HVAC Repairs & Installations, Indoor Air Quality Diagnostics & Upgrades, Ventilation System Repairs & Installations, Whole House Fan Installations, Attic Ventilation Systems, Air Purification Systems, VRF Systems, Combustion Appliance Zone (CAZ) Tests, Residential & Commercial Heat Pump Water Heaters, Backup Residential Generator Installations, Electrical Panel Upgrades, Including Span Panels, New Residential Electrical Circuit Installations, Including Hot Tubs, Pool Pumps & Electric Vehicle Charging Stations, Generators & Generator Transfer Switches
Carrier, Rheem, Mitsubishi, York, Ruud, Bryant, Bradford White, SANCO2, Harvest Thermal, Noritz, Navien, American Standard, A. O. Smith
Contra Costa County, Alameda County
Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED
Diamond Certified hvac contractors serving Alameda County are rated an average of 4.5 out of 5 stars based on 5652 reviews of 79 rated hvac contractors.
Diamond Certified hvac contractors in Alameda County Avg. Star Rating.
You’ll love and refer your friends and family to your new area Diamond Certified HVAC contractor. They provide expert services, including HVAC upgrades, HVAC ductwork, air filtration, ventilation systems, energy-efficient HVAC work, and more.
To qualify for Diamond Certified, each contractor must score Highest in Quality and Helpful Expertise (a 90+ on a 100 scale) and pass all our credential-based ratings. Diamond Certified HVAC contractors that serve residents include AIS Heating & Air Conditioning, Service Champions, Hassler Heating & Air Conditioning, LLC, Moore Mechanical Heating & Air Conditioning, Haddon Heating & Cooling, and Hometown Heating & Air Conditioning.
Every Diamond Certified HVAC contractor that serves residents in 94544, 94587, 94536, 94538 and 94541 performs various specialties, including thermostat installation, indoor air quality, cooling system installations, HVAC replacement, and ductless heating and cooling systems.
If you love quality local contractors, this is for you. Become a Diamond Certified Preferred Member (always free) and get a double performance guarantee, extra guides and tips, our annual Diamond Certified Directory, and more.
We make you an expert at choosing local companies by giving you the most accurate ratings, deeply researched company reports and Diamond Certified Guide of all Resource Guides, which cover 70+ industries in the Auto, Home, Health and Personal service categories. Each guide contains 16 key articles that are separated into “Before, During and After the Job” tabs. These are written to guide you through each phase of hiring, starting, managing and ending a job in that specific type of service.
Diamond Certified Resource’s ratings of local companies are based on surveys of only verified real customers, so they are the most accurate. This beats crowd-sourced review sites like Yelp, Angi or even Google that are plagued with fake, manipulated, cherry-picked and non-customer reviews, which produce inaccurate and often inflated rating scores.
Diamond Certified Resource’s deeply researched reports of top rated Diamond Certified companies include everything you need to see to be very confident in choosing a top rated local company. Each company report includes detailed quality ratings and scoring, verbatim customer survey responses, a profile video, a company story video, a capabilities table, a photo gallery, researched articles, unique expert contributions from the company’s owner, and more. This beats crowd-sourced review sites that solicit companies to “claim their business listing” and add any type of info to their profiles. This sounds good, but it has led to company profiles that are littered with false claims and incomplete info.
Alameda County was founded in 1853, and today, your 1,589,955 neighbors use hvac contractors for heating system installations, HVAC ductwork, HVAC repairs, water heater repair, HVAC maintenance plans, and more.