Prefab / Modular ADU in Connecticut

CT ADU

30 Old Kings Highway South, 06820, Darien Downtown, CT

Prefab Specialist Eco-Friendly

Trusted Connecticut ADU builder offering custom, modular & prefab accessory dwelling units. Energy-efficient designs, full permitting support & streamlined build process. Expert navigation of CT zoning laws including Public Act 21-29.

Champion ADU Builders

101 Madison Avenue, 06106, Hartford, CT

Build smarter with a prefab or modular ADU in Connecticut. Factory-built units meet state zoning and energy codes, cost $95K–$185K+, and install 30–50% faster than traditional builds. Serving Hartford, New Haven, Waterbury, and statewide.

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ADU Professionals by state