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La Mesa · Best of Houzz 2016–2025 · CSLB #768545

Garage Conversion in La Mesa

Planning a garage conversion in La Mesa? La Mesa has older homes near the Village and on Mount Helix’s slopes, plus many mid-century neighborhoods. Proactive Edge Developments is a CSLB-licensed San Diego County general contractor. We convert garages end to end, handle the City of La Mesa permit process, and include a free 3D rendering so you see the result before we start.

Permits for a garage conversion in La Mesa

La Mesa publishes an ADU and JADU Development Matrix and preapproved ADU plans. Permits are submitted through the city’s online portal. Source: City of La Mesa, La Mesa ADU & JADU Development Matrix.

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.

Converted garage: open kitchen and living area, 3680 Curlew St, San Diego
Converted garage: open kitchen and living area. 3680 Curlew St, San Diego (garage converted into a separate unit).

What your La Mesa garage conversion includes

  • Garage-to-ADU conversions. Convert your existing garage into a fully permitted, rentable accessory dwelling unit at a fraction of new-build cost.
  • Lower cost, faster build. Because the structure exists, garage conversions are typically the most affordable path to added square footage in San Diego.
  • Code-compliant & permitted. We handle egress, fire separation, utilities, and all San Diego permitting requirements for a legal conversion.
  • Free 3D rendering. Visualize your converted space before construction begins — included free for every new client.

More about garage conversion in San Diego →

Featured project: the Curlew St lot split

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 La Mesa homeowners to first, because it shows our permitting, structural, and finish work in one place.

See the Curlew St photos →

See it before you build

Get your project rendered free.

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.

La Mesa questions

Garage Conversion in La Mesa, answered.

Who issues garage conversion permits in La Mesa?

La Mesa projects are permitted by the City of La Mesa (Community Development, Building). La Mesa publishes an ADU and JADU Development Matrix and preapproved ADU plans. Permits are submitted through the city’s online portal.

How long does ADU approval take in La Mesa?

Under California law (Gov. Code §66317), when there is already a home on the lot, the City of La Mesa 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.

Have you built in La Mesa?

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.

What does the free 3D rendering include?

One rendering of your La Mesa garage conversion, made with our in-house design software, so you see the result before construction starts. No cost and no obligation.

Get started

Get your free rendering.

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.

Call
(866) 685-EDGE(866) 685-3343
Service area
San Diego County
License
CSLB #768545
Free 3D rendering + estimate

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