
See Every Hidden Cost
Before You Contact a Manufacturer
Maine's LD 1829 makes ADUs easier to build — effective July 2026. Compare costs from 15 manufacturers across New England.
Kits from Turnkey Homes from
263 Models · 15 Manufacturers · 6 NE States
Live in Select New England Towns?
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Local Market Intelligence for New England
New England
Cost Climate
Zoning Status
State-level housing regulations loaded for . Request a Concierge Report
Market
Real Pricing, Not Guesswork
What Will Your Prefab Home Actually Cost?
Start with your location for a personalized estimate
Where will you build?
Your location determines regional costs
Site Type
Popular Prefab Models
Featured Builders
Maine’s LD 1829: A New Era for ADUs
Starting July 2026, Maine homeowners can build ADUs with simplified permitting. Learn what this means for your property.
Read the LD 1829 Guide →State Zoning Guides
Navigate permits by state
Prefab Building Guide
Kit, shell, or turnkey — which is right?
Compare Service Levels
Understand what’s included at each tier


