ADU builder · Fresno, CA

Add a second home to your Fresno lot.

Backyard ADUs, garage conversions, attached units and junior ADUs for homeowners in Fresno, Clovis, Sanger, Selma and Madera. We draw the plans, pull the permits and build. Licensed and insured.

Small backyard home (ADU)
Licensed & insuredA licensed, insured California building contractor.
Plans and permitsCity plan or custom design, submitted and tracked by us.
Written, itemized quoteEvery line priced on paper before work begins.

How much does an ADU cost in Fresno?

As of October 2026, no published guide tracks Fresno ADU prices on their own. Block Renovation's 2026 Sacramento guide, the closest Central Valley benchmark we found, puts detached ADUs at $150,000 to $300,000 or more and garage conversions at $80,000 to $150,000. Free city plans can lower design costs.

See the full Fresno cost breakdown

Which ADU types can I build in Fresno?

California law lets most single-family lots combine a converted ADU, a new detached ADU and a junior ADU, as of October 2026. What fits on yours depends on the yard, the garage and the utilities.

ADU design and permits in Fresno · Compare every ADU type

What are the steps to build an ADU?

  1. Lot checkWe confirm the city or county that permits your lot, the zoning and the setbacks.
  2. Site visitWe measure, open the electrical panel and trace the sewer route.
  3. Plans and permitA city plan or a custom set, submitted online and followed through review.
  4. ConstructionBuilding, inspections and the final sign-off to move in.

Walk through every step

Which cities do we serve?

Fresno and four nearby cities. Each one runs its own permit counter, so the first thing we confirm is which agency reviews your address.

Find out what fits on your lot

Give us the address and a sentence about what you want. We look up the zoning, setbacks and utility routes and reply with the ADU types that work.

Serving Fresno, Clovis, Sanger, Selma and Madera.

We only use these details to answer your lot-check request.