Sacramento & Placer County
Compare 60+ Sacramento-area builders by services, qualifications, available documentation, ratings, and published business details. Use the directory as a starting point, then request written estimates for your project.
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An ADU is a six-figure decision. We organize the information you need to compare builders, check credentials, and make a smart choice.
Review published license, service, review, and project information. Available evidence and source depth vary by listing.
Where available, compare ratings and review sources alongside the builder's own published business details.
Review available service, qualification, review, and source-specific project information before requesting written estimates.
Highest-rated ADU builders in Sacramento & Placer County
A standalone structure built in your backyard. Offers maximum privacy and flexibility. Up to 1,200 sqft in Sacramento County.
View cost breakdown
Convert your existing garage into a livable ADU. The most affordable option since the structure already exists.
Garage conversion guide
An addition built onto your existing home. Shares a wall but has its own separate entrance, kitchen, and bathroom.
Find attached ADU builders
Factory-built units delivered and installed on your property. Faster construction timeline, often 3–6 months total.
Prefab ADU guideExplore local regulations, market data, and builder listings for your specific area.
Sacramento County
51 builders
Placer County
22 builders
Placer County
17 builders
Placer County
9 builders
Placer County
11 builders
Placer County
7 builders
Sacramento County
9 builders
Sacramento County
45 builders
Sacramento County
33 builders
Placer County
29 builders
Select up to 3 builders and compare their ratings, services, specialties, pricing, and credentials in a detailed side-by-side view. Make an informed decision for your ADU project.
Expert advice on ADU permits, costs, and construction in Sacramento
Browse 60+ builders across Sacramento and Placer County. Filter by location, specialty, and price range.
Find Your BuilderFrom first search to signed contract in three simple steps.
Filter Sacramento-area builder listings by location, specialty, and budget. Review published details and compare credentials side-by-side.
Tell us your project type, budget, and timeline. With your consent, we will use those details to help identify builders that may fit your project.
Contact your top picks directly. Get 3 quotes, compare them, and sign with confidence knowing you chose the right builder.
For ADU Builders
Request a clearly labeled sponsored placement with documented contact-action reporting. Standard plans start at $97 per month.
Common questions from Sacramento homeowners considering an ADU