WHAT WILL IT COST?
Eight ways to get a real number for your Los Angeles project. Start with the instant estimate if you want a range for your home today, or see what neighbors paid on completed, permitted jobs.

REMODELING COSTS IN LOS ANGELES
Price ranges per project and per square foot for kitchens, bathrooms, ADUs, additions and whole-home remodels, and what moves a project up or down the range.
Read the cost guide
INSTANT ESTIMATE
Answer five questions about your project and address and get a real Los Angeles price range, with the monthly payment, before you talk to anyone.
Price my project
3D ADU DESIGNER
Place an ADU on your lot, lay out the rooms, pick finishes and the roof, and walk around it in 3D with a live cost estimate as you design.
Design my ADU
BUILD AN ADU, PAY WHEN IT'S DONE
Design, permits and construction covered up front, with nothing due from you until the city signs the final inspection and your ADU is finished.
See the $0 down program
FINISH MATERIALS COST
Tile, vanities, cabinets, flooring, appliances and more: what homeowners typically spend on the finish materials they buy, for each project type. An average, not a quote.
See materials costs
WHAT YOUR NEIGHBORS PAID
A map of our completed, permitted projects across LA with the final cost and timeline of each one. Filter by project type, area and budget.
See the map
FINANCING YOUR PROJECT
What typical projects cost per month over 5, 10 and 15 years, and the four loan types LA homeowners actually use to fund a remodel or ADU.
Explore financing
CHECK PERMITS ON YOUR PROPERTY
Look up the permit history, ownership and recorded details on your own address before you plan an addition or ADU. Open permits and unpermitted work change the scope and the cost, so it pays to know first.
Look up my propertyPropertyReports.us is an independent third-party records service, not affiliated with 1 Smart Build. Any fees or subscriptions are theirs. For official records you can also contact your city or county building department directly.
DISCUSS YOUR PROJECT WITH 1 SMART BUILD
Licensed, bonded and insured design-build general contractor serving Los Angeles County and Southern California. Tell us about your property and goals, and we'll walk you through feasibility, permitting and a clear plan.