Home › Garage Conversion · Santee
Santee · Best of Houzz 2016–2025 · CSLB #768545

Garage Conversion in Santee

Planning a garage conversion in Santee? Santee is a suburban East County city with mostly single-family tract neighborhoods. Proactive Edge Developments is a CSLB-licensed San Diego County general contractor. We convert garages end to end, handle the City of Santee permit process, and include a free 3D rendering so you see the result before we start.

Permits for a garage conversion in Santee

Santee accepts ADU applications only through its online permitting portal, not paper plans, and does not allow ADUs as short-term rentals. Source: City of Santee, Santee ADU Guide.

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 Santee 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 Santee 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.

Santee questions

Garage Conversion in Santee, answered.

Who issues garage conversion permits in Santee?

Santee projects are permitted by the City of Santee (Planning & Building). Santee accepts ADU applications only through its online permitting portal, not paper plans, and does not allow ADUs as short-term rentals.

How long does ADU approval take in Santee?

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

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 Santee 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

We'll only use your details to discuss your project. No spam, ever.