Service areas
Five counties, dozens of rulebooks.
The code is statewide. How cities apply it is not — and that's the part we know.
If it doesn't need a permit, we'll say so.

- 01
Los Angeles County
Home turf — based in Woodland Hills, working the whole county.
Permitted in
- Woodland Hills (home base)
- City of Los Angeles
- 02
Orange County
Coastal cities layer extra review on top of standard plan check.
Permitted in
- Fullerton
- Newport Beach
- 03
Ventura County
Suburban lots with room for ADUs and additions.
Permitted in
- Thousand Oaks
- Newbury Park
- Ventura
- 04
San Bernardino County
Larger lots — more of what clients want is feasible.
Permitted in
- Ontario
- Chino
- 05
Riverside County
Newer housing stock keeps applications straightforward.
Permitted in
- Murrieta
City not listed? These are where projects have been permitted, not the limit. Ask.
Your city
Tell us the address. We'll tell you the rules.
If it doesn't need a permit, we'll say so.
Why the city matters
City hall is the real building department.
Different checklists, portals, review paths and tempers at the counter. The first question on any project is how your city does it — and that shapes the drawings from sheet one.
Start with your address.
Send the address — the reply is about your city’s rules, not generic ones.
If it doesn't need a permit, we'll say so.