Top Rated Design/Build Contractors Serving Duncans Mills, CA

If you really care about choosing a quality design/build contractor, we’re here for you. Here’s your access to the best design/build contractors serving Duncans Mills including 95430. These builders provide passive house design and design and build budgeting, and they also work on interior design and build, design and build concept development and tub to shower conversion. For 22 years we’ve conducted the most accurate ratings and deepest research of local contractors, so you’ll be confident in choosing.

  • Last Updated May 15, 2026
  • 26,350 people sourced companies in Contractor - Design & Build
    2,075 Verified Contractor - Design & Build Customers Surveyed
2,075
26,350
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Thompson Construction, Inc. provides a wide range of general construction and remodeling services for residential clients in Sonoma, Marin, and Napa C...
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Main Services

Contractor - Remodeling & Additions
loarrowgo
Kitchen & Bath Contractor
Contractor - Design & Build

Additional Services

Residential Remodeling & Additions, Kitchens & Bathrooms, Turnkey (Start to Finish) Work on New Houses

Coverage Areas

Sonoma County, Marin County, Napa County

Family Owned
Family Owned
Established in 1985
Established in 1985
Residential Only
Residential Only
Live Phone Call Answers
Live Phone Call Answers
Hours CLOSED NOW
License:
478076
Learn how to choose a Contractor - Design & Build and more…

Diamond Certified Design/Build Contractors Serve These Duncans Mills ZIP Codes

95430

Diamond Certified Design/Build Contractors In Duncans Mills

Diamond Certified design/build contractors serving Duncans Mills are rated an average of 4.7 out of 5 stars based on 324 reviews of 82 rated design/build contractors.
Diamond Certified design/build contractors in Duncans Mills Avg. Star Rating.

We make you an expert at choosing a high-quality design/build contractor in the Duncans Mills area.

For those who love quality local design/build contractors.

Within our Diamond Certified Resource:

You’ll love and refer your friends and family to your new Duncans Mills area Diamond Certified design/build contractor. They provide expert services, including design and build feasibility studies, design and build construction management, design and build budgeting, design and build space planning, design and build concept development, 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 design/build contractors that serve Duncans Mills residents include Thompson Construction, Inc..

Every Diamond Certified design/build contractor that serves residents in 95430 performs various specialties, including design and build consultations, design and build project management, design and build renovations, commercial design and build, and interior design and build.

How to Choose a Quality Duncans Mills Design/Build Contractor for Your Family
  1. Click the name of the contractor to get to their Diamond Certified Company Report page.
  2. Watch their Diamond Certified Video Profile and other videos that we’ve created for you.
  3. Read their verbatim client survey responses and our researched articles.
  4. Get helpful design/build tips if they are a Diamond Certified Expert Contributor.
  5. Call or email them to schedule an appointment.
Become a Diamond Certified Preferred Member and Join Your Duncans Mills Neighbors

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.

Your Diamond Certified Resource. We make you an expert at choosing.

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 Compared to Crowd-Sourced Review Sites

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.

Map of Duncans Mills, CA

Duncans Mills was founded in 1870, and today, your 175 neighbors enjoy bookstores, fossil hunting, country dancing, walking tours and winery tours. Duncans Millians use Diamond Certified design/build contractors for basement remodeling, design and build consultations, design and build concept development, design and build budgeting, passive house design, and more.

Frequently Asked Questions for Contractor - Design & Build in Duncans Mills, CA
Q: What are clients of Diamond Certified design/build contractors saying about contractors in Duncans Mills, CA?
A: Verified Thompson Construction, Inc. Customer, 1 of 47
"He appears to be quite honest, and he was willing to take on some small, odd work that we had to do. I appreciated that, because sometimes the contractors will blow you off when you have that kind of work. The fact that he answered the call promptly and came over, we needed to get something done quickly, and he managed to squeeze it in between other work and still get it done. The guys he had doing the work were quite competent." - George D.
All Survey Responses for Thompson Construction, Inc.
Q: What are some of the most popular brands that Diamond Certified design/build contractors use when working with Duncans Mills residents?
A: Diamond Certified design/build contractors use top-quality brands like Weyerhaeuser, Simpson Strong-Tie, Bosch, Andersen and CertainTeed.
Q: What types of construction design do design/build contractors offer?
A: Design/build contractors typically offer a variety of interior design and build services that range from small remodels to full-scale renovations. These services may include space planning, furniture selection, custom millwork, lighting and electrical design, paint and wallcovering installation, custom flooring, kitchen and bath design, and other specialty services. Design/build contractors are often able to provide a turnkey solution for clients, ensuring that all elements of the project are properly coordinated and completed on time and within budget.
Q: Can Diamond Certified design/build contractors work with Bosch products and similar items so I can get passive house design in Duncans Mills?
A: Yes, Diamond Certified design/build contractors are experienced with Bosch products and can help you achieve passive house design in Duncans Mills.
Q: What did people search for when they wanted to find the best quality design/build contractors in Duncans Mills?
A: Interior Design And Build
Design And Build Construction Management
Design And Build Budgeting
Commercial Design And Build
Interior Design And Build
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