ADU Cost Calculator
Get an instant ADU estimate based on real Los Angeles project costs
Find out your ADU size, layout, and estimated cost in under 60 seconds
25+ Years in LA · CSLB LIC# 1087782 · On-Time Guarantee
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Type2
Size3
Rooms4
Finishes5
Results01What type of ADU are you building?
Select the project type that best describes your build.
02Square Footage
Select the size of your ADU.
03Bedrooms & Bathrooms
Select your bedroom and bathroom count.
Bedrooms
04Select Your Finish Level
One selection sets your Exterior, Bathroom, and Kitchen finishes. All selections are fully priced in the final estimate.
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Standard
Included
$ Baseline
Clean, functional, and cost-efficient
Best for budget-focused builds
✓Sand finish stucco
✓Vinyl windows
✓Laminate flooring
✓Hollow-core doors
✓RTA kitchen cabinets
✓Pre-fab quartz countertops
✓Acrylic shower
✓Appliance Package $3,500
Most Popular
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Mid-Range
$$ Balanced
Modern finishes with elevated design
Best for rental + resale value
✓Smooth stucco
✓Fiberglass windows
✓LVP flooring
✓Solid-core doors
✓Shaker cabinets
✓Tile shower
✓French door / slider
✓Appliance Package $5,000
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High-End
$$$ Premium
Luxury materials and custom detailing
Best for personal use or luxury rental
✓Fiber cement siding
✓Aluminum-clad windows
✓8'+ foldable ext. doors
✓Engineered hardwood
✓Custom cabinetry
✓Natural stone counters
✓Frameless shower
✓Appliance Package $8,500
05Almost There — View Your Results
Enter your details to unlock your personalized cost estimate.
When are you looking to build?
Your information is private and will never be shared. A ADU Masterminds advisor may reach out to discuss your project.
Your Estimated Project Cost
$0
Range: $0 — $0
All-In Cost / SF
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Detailed Cost Breakdown
Find Out What Your Property Qualifies For — Instantly
Takes 10 seconds. Most properties in Los Angeles have hidden constraints that can impact what you can build, your layout, and your total cost.
✔ Instant results · ✔ No obligation
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Schedule Now →CSLB LIC# 1087782 · Greater Los Angeles