What type of ADU are you building?
Select the option that best fits your project
Most Popular
Detached ADU
Separate standalone structure in your backyard
$280 – $400 / sqft
Attached ADU
Connected to your existing home
$260 – $380 / sqft
Best Value
Garage Conversion
Transform your existing garage
$250 – $375 / sqft
Lowest Cost
Junior ADU (JADU)
Convert space within your existing home
$200 – $350 / sqft
How large will your ADU be?
Drag the slider to set the square footage
Bedrooms & Bathrooms
This helps estimate plumbing costs and rental income
Bedrooms
Studio
1 Bed
2 Bed
3 Bed
Bathrooms
1 Bath
1.5 Bath
2 Bath
Choose your finish level
Higher finishes increase both cost and property value
Standard
Builder-grade materials, functional design
Baseline cost
+$0
Most Popular
Premium
Upgraded finishes, modern aesthetic
+15% upgrade
+$0
Luxury
High-end materials, custom design
+35% upgrade
+$0
Select features & add-ons
Required items are auto-selected. Toggle optional features.
Enter your property address
We'll pull real property data to refine your estimate
We serve Los Angeles, Orange, and Ventura counties
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Analyzing your property...
Pulling real data for a personalized estimate
Detecting jurisdiction & zoning
Fetching property records
Checking fire hazard zones
Checking flood zones
Calculating your personalized estimate
