Accessory dwelling unit companies

Looking for accessory dwelling unit companies in Sacramento, CA? Call AccessoryDwellingUnit Experts for a contact a provider — no obligation. Licensed adu builders serve Sacramento and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Building an ADU is a major project, and the final bill depends on a few key things. Site prep is a big factor; if your land is sloped or needs extensive utility connections, costs go up. The materials you choose—from siding to kitchen finishes—also change the math significantly. Whether you’re building a detached unit or converting an existing garage shifts the permit requirements and structural work needed. We provide exact pricing confirmed free on the call.

About this service

These companies provide end-to-end management for property owners looking to add a secondary unit. They typically offer a mix of design, permitting, and construction management services to streamline the project. You need to hire a company when you want a structured, professional approach to the entire build process rather than managing individual subcontractors yourself. They help ensure your unit is built to code, on time, and aligned with your budget goals.

Frequently asked in Sacramento

What are the disadvantages of ADUs in Sacramento?

Potential downsides include upfront costs for construction and permits, which can vary widely based on design and site conditions. You may also consider the impact on your existing yard space and privacy. Sacramento's specific zoning ordinances must be carefully reviewed for compliance.

How much does an ADU typically cost in Sacramento?

What are the rules for ADUs in California?

California has statewide ADU laws, but Sacramento also has its own specific zoning ordinances and building codes that must be followed. These regulations cover aspects like lot size, setbacks, and maximum ADU size. Working with local experts ensures compliance with both state and city rules.

Is an ADU allowed in Sacramento?

Yes, accessory dwelling units are permitted in Sacramento, provided they meet the city's specific zoning and building code requirements. These regulations are designed to ensure ADUs integrate safely and harmoniously within existing neighborhoods. Understanding these local rules is essential.

What is the process for getting an ADU approved in Sacramento?

The approval process typically involves submitting detailed plans to the city's Planning Department for review and permits. This ensures adherence to all zoning laws and building codes. Experienced professionals can effectively guide you through each stage.

Can I build an ADU on my property in Sacramento?

Generally, you can build an ADU on your property in Sacramento if it complies with the city's zoning and building code regulations. These often relate to lot coverage, parking requirements, and the ADU's size and placement. A professional site assessment will confirm its feasibility.

Also serving nearby: Elk Grove · Roseville · Vacaville · Fairfield · Stockton

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More on this: HUD ADU resources — ADU policy and financing research.

Service area details

526,384residents

5,336per sq mile

8ZIP codes served

Serving all of Sacramento — population 526,384; about 5,336 residents per square mile across 98.6 sq mi. ZIP codes covered include 94203, 94204, 94205, 94206, 94207, 94208, 94209, 94211.

Neighborhoods served in Sacramento: Arden-Arcade, Curtis Park, Elmhurst, Midtown, Old Sacramento, River Park — and every surrounding area.