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.

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.
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.
Detached ADUA separate backyard home. Fresno publishes five free plans, from a studio to three bedrooms.
Garage conversionReuse the slab, walls and roof you already have. State law says the lost parking need not be replaced.
Attached ADUAn addition joined to your house, with its own front door, kitchen and bath.
Junior ADUUp to 500 sq ft carved from the house or an attached garage, for family or a long-term tenant.
What are the steps to build an ADU?
- Lot checkWe confirm the city or county that permits your lot, the zoning and the setbacks.
- Site visitWe measure, open the electrical panel and trace the sewer route.
- Plans and permitA city plan or a custom set, submitted online and followed through review.
- ConstructionBuilding, inspections and the final sign-off to move in.
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.
Fresno
Five free pre-approved plans, and no separate zone clearance step before the building permit.
Fresno ADU notesClovis
Home of the Cottage Home Program, which began with free plans for alley lots in Old Town.
ADUs in ClovisSanger
Its own city review, separate from Fresno's free plan library.
ADUs in SangerSelma
Four pre-approved plans, from 375 to 908 sq ft.
ADUs in SelmaMadera
North of the San Joaquin River, where city and county lots follow different counters.
ADUs in MaderaFind 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.