Planning a garage conversion in Carmel Mountain Ranch? Carmel Mountain Ranch is a 1980s–90s planned community in the City of San Diego with tract homes and HOAs. Proactive Edge Developments is a CSLB-licensed San Diego County general contractor. We convert garages end to end, handle the City of San Diego permit process, and include a free 3D rendering so you see the result before we start.
The City of San Diego requires a building permit for every ADU and junior ADU, with no exemptions. Its rules are summarized in Information Bulletin 400. Source: City of San Diego, Information Bulletin 400.
State timeline: when there is already a home on the lot, California law (Gov. Code §66317) requires the city or county to approve or deny a complete ADU application within 60 days.
We prepare the plan set, submit it, answer plan-check corrections, and schedule every inspection through final sign-off.

At 3680–3682 Curlew St in San Diego, we added a second story to the main house and converted the garage into a separate unit. The owner now has two rentable addresses on one lot. It's the project we point Carmel Mountain Ranch homeowners to first, because it shows our permitting, structural, and finish work in one place.
Every new client gets one free 3D rendering, made with our in-house design software — so you see the finished result before a single nail goes in.
Carmel Mountain Ranch projects are permitted by the City of San Diego (Development Services Department). The City of San Diego requires a building permit for every ADU and junior ADU, with no exemptions. Its rules are summarized in Information Bulletin 400.
Under California law (Gov. Code §66317), when there is already a home on the lot, the City of San Diego has to approve or deny a complete ADU application within 60 days. Plan corrections and resubmittals add time, so we give you a written schedule at your estimate.
We work across San Diego County. Our featured project is the Curlew St lot split in the City of San Diego; ask us for the closest completed work to your address during your consult.
One rendering of your Carmel Mountain Ranch garage conversion, made with our in-house design software, so you see the result before construction starts. No cost and no obligation.
Tell us about your project and we'll create one free 3D rendering with our in-house software, plus a free on-site estimate. No cost, no obligation.
We'll only use your details to discuss your project. No spam, ever.