Modern ADU in Sacramento backyard with oak trees

Sacramento & Placer County

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Compare 50+ verified ADU builders and contractors across Sacramento & Placer County. Ratings, reviews, specialties, and pricing — all in one place.

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$80K

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Compare price ranges across builders. Garage conversions from $80K, custom detached from $200K+.

Top-Rated Builders

Highest-rated ADU builders in Sacramento & Placer County

General Contractor Licensed

Noor Construction

Sacramento, CA
General ContractingADU Construction
Serves:Sacramento, Elk Grove, Rancho Cordova
4.9
63 reviews
General Contractor Licensed Yelp Guaranteed

V&S Quality Construction

Sacramento, CA
General ContractingADURemodeling
Serves:Sacramento, Elk Grove, Rancho Cordova
5
48 reviews
General Contractor Licensed Yelp Guaranteed

Napoli Construction

Sacramento, CA
General ContractingADU
Serves:Sacramento, Elk Grove, Rancho Cordova, Citrus Heights
5
5 reviews

Types of ADUs in Sacramento

Detached ADU in Sacramento

Detached ADU

$200K – $400K+

A standalone structure built in your backyard. Offers maximum privacy and flexibility. Up to 1,200 sqft in Sacramento County.

Garage Conversion in Sacramento

Garage Conversion

$80K – $150K

Convert your existing garage into a livable ADU. The most affordable option since the structure already exists.

Attached ADU in Sacramento

Attached ADU

$150K – $300K

An addition built onto your existing home. Shares a wall but has its own separate entrance, kitchen, and bathroom.

Prefab / Modular ADU in Sacramento

Prefab / Modular ADU

$100K – $250K

Factory-built units delivered and installed on your property. Faster construction timeline, often 3–6 months total.

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Frequently Asked Questions

Everything you need to know about building an ADU in Sacramento