Southern California · Licensed ADU Builder
Pacific ADU Group designs, permits, and builds backyard ADUs across Southern California. We handle everything — from your first site visit to move-in day — with a fixed price and no surprises.

How it works
Our in-house team handles every step — design, permits, and construction — so you never have to coordinate multiple contractors.
We visit your property, assess your lot, and walk you through what's possible. You'll leave with a clear picture of the opportunity and a rough cost range.
Our team produces architectural plans and an AI-powered rendering of the finished ADU on your specific lot — so you see exactly what you're getting before anything is built.
We prepare and submit all city documentation. California's ADU reform laws have streamlined most permit approvals. We track every step so you don't have to.
Our crews break ground with a fixed-price contract. Most 500 sq ft ADUs are move-in ready within four to six months — then your backyard starts paying you back.
Featured properties






Why an ADU
A 500 sq ft ADU in Southern California rents for $2,100–$3,200/month. That's $25K–$38K per year from your backyard with minimal management.
An ADU typically adds $150K–$280K in assessed value — well above construction cost in most LA zip codes.
California's ADU reform laws have streamlined approvals dramatically. Most permits are now issued within 60 days. We handle every submission.
With build costs of $160K–$280K and annual income of $25K–$38K, most homeowners fully recoup their investment within six to nine years.