BUILD AN ADU IN NEW IPSWICH.
New Hampshire's HB 577 lets you add one accessory dwelling unit on your single-family lot in New Ipswich — by-right. A detached ADU can be up to 950 sf, and ADU setbacks match your lot's single-family setbacks.
ADU setbacks in New Ipswich follow your lot's single-family setbacks for its zoning district. Scan your address in the visualizer and we'll pull your exact parcel and confirm New Ipswich's front, side, and rear requirements — or just ask us.
New Ipswich ADU FAQ
Yes. Under NH RSA 674:71-73 (HB 577), one accessory dwelling unit is allowed by-right on single-family lots statewide, including New Ipswich (Hillsborough County). A detached ADU can be up to 950 sf.
ADU setbacks in New Ipswich match your lot's single-family setbacks for its zoning district. We pull your exact parcel and confirm New Ipswich's requirements before locking your price.