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Freedom from Paperwork

UnderBuilt digs through city websites, code manuals, and assessor maps so you can focus on the bottom line.

UnderBuilt analyzes the most relevant and recent zoning data—providing powerful insight on a property in a single report.

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Get max build size at your fingertips — no phone calls or math required.

UnderBuilt provides you with a custom report for your property within seconds.

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Testimonials from UnderBuilt Pro Members

Ryan Alan, builder
Ryan Alan, builder
CEO at A&G, a luxury building and project management firm in Los Angeles
"UnderBuilt is without a doubt one of the most used tools in my day-to-day operations."
James Harris, Star of Bravo's Million Dollar Listing Los Angeles
James Harris, Star of Bravo's Million Dollar Listing Los Angeles
Renowned realtor and co-founder of Los Angeles high-end real estate firm Bond Street Partners
"We've been using UnderBuilt for two years and LOVE IT. We absolutely do not talk to a developer before downloading a report first."
Jonathan Nash, developer
Jonathan Nash, developer
Realtor with prestigious Beverly Hills boutique firm Hilton & Hyland
"I might say the word UnderBuilt every hour or so on a daily basis."

UnderBuilt Sample Report

UnderBuilt Sample