Analyze your property's ADU potential.

Convert your property details into a personalized construction cost breakdown, target rental yield projection, and vetted local builder matching dashboard.

Local Area Builders

2 Active

619/858 Area Codes

Median Monthly Rent

$2,925

Est. Local Yield

Build Cost Baseline

$405/sqft

Regional Average

Baseline Build Cost

$211k

Estimated baseline cost for a standard 520 sqft accessory dwelling unit in the San Diego region.

Live Builder MatchesActive

Homeowner ROI Estimator

Calculate your ADU financial potential.

Enter your property and project scope details to unlock a personalized cost, rent, and local builder dashboard.

Full NameEmail AddressPhone NumberZIP CodeProperty AddressProject TypeTarget Square FeetBedroomsBathroomsLot TopographyProject TimelineProperty OwnershipCredit Profile (Est.)Backyard Access ClearancePrimary ADU Goal

I authorize ADU Profit to share my project details with vetted local builders and financing partners, and agree to the Terms of Service and Privacy Policy.

Local FAQ

Frequently Asked Questions for San Diego ADUs

How much does it cost to build an ADU in San Diego (92104)?↓

The baseline construction cost in San Diego is around $405 per square foot. For a standard 520 sqft accessory dwelling unit, the baseline build budget is approximately $210,600. Note that sloped lot topography or custom structural scopes will adjust these figures.

What is the average monthly rent for an ADU in San Diego?↓

Homeowners can expect an average monthly rental rate of approximately $2,925 for a finished ADU in the San Diego area. Local market demands and size scope (number of bedrooms and bathrooms) will influence the actual rental yield.

Are there general contractors available to build ADUs in San Diego?↓

Yes, there are currently 2 active local builders verified to service the 92104 ZIP code matching the local 619/858 area code exchanges. Homeowners can submit their project profile to instantly match with active builders.

Enter project scope

Provide details about your project type (garage, attached, or detached), target bedrooms, bathrooms, and lot topography.

Stress test ROI

Adjust target rent, construction costs, and down payment options in real-time to analyze your net cash flow and yields.

Connect with builders

Once calculated, your lead request is instantly sent to licensed local builders matching your state and zip code criteria.