Free estimate tool — try it now, no signup required
CD
cali dream constructionGarage Conversion & Additions – Cost Range
San Diego
realistic planning ranges
Use this to get a smart planning range for a garage conversion or new living
space. We'll tighten the numbers after a quick walkthrough.
Project basics
High‑level inputs for your project. We'll combine this with local pricing
and recent projects to shape a realistic range.
Garage conversions
Room & second‑story additions
San Diego market‑based pricing
Location & property
We can talk through hybrids later – just pick what's closest.
Size & scope
Include the whole footprint of the new living space.
Higher‑end cabinetry, glazing, and complex structural work will
push the range up.
Timing & priorities
Not a quote. This tool gives a planning range only, based
on typical San Diego garage conversions and additions. Actual pricing
depends on structural work, design, access, utilities, and city approvals.
Rough range & quick strategy call
We'll calculate a conservative low–high range and log your project into
FaresSystem so we can talk through phasing, ROI, and approvals.
Rough planning range
$0 – $0
Your details
By submitting, you consent to TradeCalcs reviewing your project
and contacting you about this remodel. We use this info to plan projects and
improve our pricing tools. We don't sell your personal contact details.
Anonymous project data may be used to improve internal pricing models. See
our privacy notice.
Frequently asked questions
How much does a garage conversion cost in San Diego?
Most garage-to-living-space conversions run $90K–$180K, depending on finish level and whether you're adding a bathroom or kitchenette.
Will I lose my parking?
Per California ADU law (AB 671), most cities can no longer require replacement parking when you convert a garage to an ADU. Confirm your specific zone before you commit.
How long does a conversion take?
Plan on 4–6 months from permit submission to final inspection. Construction itself is typically 8–12 weeks once permits are pulled.
San Diego, CA homeowner?
Convert your garage into living space with a licensed San Diego contractor.
Cali Dream Construction (CSLB #1054602) handles garage-to-ADU conversions across San Diego County. Free in-home consultation.