Six free estimators built from what projects actually cost in Los Angeles County in 2026. No email required, nothing to sign up for.
What a backyard unit, garage conversion or junior ADU actually costs to build in Los Angeles.
Open the calculator →What a kitchen costs in Los Angeles, by scope, cabinet grade and whether anything moves.
Open the calculator →What a bathroom costs in Los Angeles, from a refresh to a primary suite with the plumbing moved.
Open the calculator →What adding square footage costs in Los Angeles, out or up.
Open the calculator →What a mandatory retrofit costs per building and per unit, and how much of it you can pass through.
Open the calculator →What doing the whole house at once costs, by level of work and the age of the building.
Open the calculator →Every rate behind these calculators comes from Los Angeles County work and published 2026 cost data, and each one shows you where the money goes rather than just a total. They are planning estimates, not quotes. When you want a real number, we come and walk the property.
A calculator cannot see your sewer line, your panel or your soil. We can. Walking the property is free.