ADU Builder in
Fresno, CA
ADU builder in Fresno for homeowners who want room for family, rental income, or both. BLC Custom Homes designs and builds accessory dwelling units, garage conversions, and in-law units, with the owner managing every build.
Licensed & Insured
Local to Fresno
28+ Years
Direct Contact

Accessory Dwelling Units, Built Right
An accessory dwelling unit is a full, independent living space on your property: its own entry, kitchen, bath, and sleeping area. California law has made ADUs possible on most single-family lots, and Fresno homeowners use them for aging parents, adult kids, guests, or long-term rental income.
As a licensed accessory dwelling unit contractor, we handle the whole build: site review, plans, permits, utilities, construction, and final inspection.

Detached ADU, Garage Conversion, or Attached Unit?
A detached ADU gives the most privacy. A garage conversion is often the fastest and most budget-friendly path. An attached unit or in-law suite keeps family close while giving everyone their own space.
We walk your lot with you, check setbacks, access, and utility connections, and tell you honestly which option makes the most sense for your property and budget.
ADU Options for Fresno Homes
Every ADU we build is designed around your lot, your budget, and who is going to live there.

Detached ADUs
A separate backyard home with its own entry and utilities.

Garage Conversions
Turn an existing garage into a full living unit.

In-Law Suites
Attached units that keep family close with privacy.

Kitchens & Baths
Full kitchens and bathrooms finished to last.
Building ADUs Across the Central Valley
- Fresno
- Clovis
- Madera
- Sanger
- Reedley
Frequently Asked Questions
Can I build an ADU on my lot in Fresno?
Most single-family lots in Fresno can have an ADU under California law. Setbacks, utilities, and access still matter, so we review your lot before you commit to a design.
How much does an ADU cost in Fresno?
It depends on size, type, and site work. A garage conversion usually costs less than a detached unit. We price every ADU individually after a site visit, with a transparent, line-by-line quote.
Do you handle ADU permits?
Yes. As your accessory dwelling unit contractor, we handle plans, permits, and inspections with the City of Fresno, the City of Clovis, or the county.
Can an ADU be used as a rental?
In most cases, yes. Many Fresno homeowners build an ADU for long-term rental income. We can talk through your goals during the consultation.
Plan Your Fresno ADU
Book a free consultation and lot review with a licensed Fresno ADU builder. Straight answers, no pressure.
