Full service
We're Southern California's premier full-service design and build general contractor for prefab ADUs.
THREE REASONS · ONE TEAM
We're Southern California's premier full-service design and build general contractor for prefab ADUs.
We work with several lender partners to help fund your ADU project.
We build faster, better, greener and for less by not over-complicating your ADU project.

MyADU4Less
Full-service design & build firm for prefabricated ADUs (Granny Flats) throughout Southern California.
BUILDER PARTNERSHIPS
Champion and Clayton -- every builder vetted by us, every ADU backed by our full-service support.
REDMAN PLANT
PERRIS PLANT
SACRAMENTO PLANT
Not sure what fits your property? We'll assess your lot and walk you through your options — no pressure, no cost. Just real answers and real prices from a team with 45+ years of combined experience.
Get My Free Assessment →Shop our floor plans from Champion and Clayton -- our two trusted builder partners.
We work with lenders who specialize in manufactured homes. Fast approvals.
Our crew clears, pours the pad, runs utilities, and builds the driveway.
Setup, hookup, final walk-through. Then your new ADU is ready to move into.
We work with several lender partners to help fund your ADU project — options for every budget, every credit situation.
Learn About Financing →California is in a housing crisis, and new state ADU laws make it easier and more affordable to build. We'll help you understand what grants and incentives may apply to your project.
See the ADU Grant →"I'm now living next to my daughter and grandkids. Glad the MyADU4Less team worked with the city to get permits and build our ADU. Watching the crane lift the house into the backyard was very exciting."
Based in Calimesa at 579 W. County Line Road. We deliver, install, and service ADUs across Southern California — and well beyond when the job calls for it.
assessment.
Tell us about your property. Our team will assess your lot and walk you through your options — no pressure, no cost.
579 W. County Line Road
Calimesa, CA 92320
(951) 679-9907
Monday - Friday - 9am - 4pm
Saturday - Closed
Sunday - Closed