What can You build?
Know what you can build on any lot.
Starting with
ADUs.
ADU stands for “Accessory Dwelling Unit.” You may also know them as backyard cottages, granny flats, or in-law suites.
ADU stands for “Accessory Dwelling Unit.” You may also know them as backyard cottages, granny flats, in-law suites, or converted garages.
TheBuilder AI
Combining the Power of AI with Human Oversight
TheBuilder AI
Built by real-estate experts and powered by AI, TheBuilder AI puts instant, property-specific insight in everyone's hands.
Homeowners get a clear picture of what they can build and who to hire.
Builders gain fast zoning checks, qualified leads, and the data they need to win more projects.
Our customers love us.
We’d been searching for a safe way for our parents to age in place, but zoning felt like a maze. TheBuilder AI gave us a clear roadmap in minutes - showing exactly how a backyard cottage could fit on our lot, how much space we had to work with, and which local pros were the perfect match. It saved us weeks of research and gave us the confidence to move forward.
Emily R.
Homeowner
Portsmouth, NH
Before TheBuilder AI, zoning reviews and site feasibility could stall a project for days - sometimes weeks. Now I can drop an address in, see the buildable envelope, and share a polished report with the client in under 10 minutes. It’s streamlined my workflow, helped me win bids faster, and filled my pipeline with homeowners who are already pre‑qualified.
Alex M.
Home Builder
Medford, MA
TheBuilder AI lets us match each property’s zoning limits to our prefab catalog in minutes, not days. The instant lot analysis and shareable reports make it easy to show homeowners exactly which models will fit, cutting design revisions and speeding us straight to production.
Sofia L.
Prefab Manufacturer
Worcester, MA
With HB 577 officially signed into law, New Hampshire has cleared the path for more housing across the state—starting July 1, 2025.
Towns can no longer block ADUs through indirect means like oversized septic demands.
January 27, 2025 - TheBuilder.ai has officially launched with two state-of-the-art tools, Studio Pro™ and Website Booster™, designed to empower builders and homeowners to address MA's housing challenges.
April 3, 2024 - “Part of the inspiration comes from seeing the housing crisis day in and day out,” Kaufman said. “I work with people who are struggling to find homes and who are stretching their budgets... Read More
