Our Services

ADU & Home Additions

A second unit on the lot: rental, parents, or a place to work. We handle design coordination, permits, and the build.

Why people build them

What an ADU is for

Rent, family, or a quiet room off the house. Same permit path either way.

Rent

A legal second unit can cover a chunk of the mortgage. We build to the permit so you can actually rent it.

Family on the lot

Parents, adult kids, a guest room with its own door. Separate enough to be private.

A room off the house

Work, gym, or guest space that is not the dining table.

The lot is worth more

A permitted second unit is square footage the next buyer can use or rent. That is the value.

Types

What we build

Detached, garage conversion, or attached. The city path is different for each. We run it.

Detached ADU

Its own building. Up to 1,200 sq ft. Own door, own kitchen and bath.

  • Full kitchen & bath
  • Separate entrance
  • Custom design options

Garage Conversion

The garage is already there. Faster and cheaper than a new building, if the setbacks work.

  • Lower construction cost
  • Faster completion
  • Existing foundation

Attached ADU

Shares a wall with the house. Shared utilities, still its own entry.

  • Shared utilities
  • Space efficient
  • Easy access

How we run it

How an ADU job works

The city process is the long part. We take that. You pick finishes.

Permits

We file, we revise, we meet the inspector. You do not sit at the counter.

The calendar

Most ADUs are 6 to 12 months including permits. Garage conversions can be 3 to 6.

Licensed

CA License #1042705. Insured, including workers comp.

The bid

Written scope. No hidden fees.

FAQ

ADU questions

How much does an ADU cost in the Bay Area?

ADU costs in the Bay Area typically range from $150,000 to $350,000 depending on size, finishes, and whether it's a detached unit, garage conversion, or attached addition. We provide detailed estimates with no hidden fees.

How long does it take to build an ADU?

Most ADUs take 6 to 12 months from design through inspections, permits included. Garage conversions can be 3 to 6 months.

Do I need permits for an ADU in California?

Yes. California requires a building permit. We file it and walk the inspections.

Next

Want to know if the lot works?

Free consult. We look at setbacks, access, and the likely permit path.

Call Now Free Estimate