Prefab / Modular ADU near Darien Downtown, CT

PCS Structures

250 U.S. 9W, 10927, West Haverstraw, NY 27 miles

PCS Structures builds high-performance ADUs, backyard cottages & granny flats using SIPs technology. Their SHEDI line offers 15x more airtight construction, better energy efficiency, moisture control & faster build times than traditional methods.

CT ADU

30 Old Kings Highway South, 06820, Darien Downtown, CT 0.1 miles

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.

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ADU Professionals by state