BUILD AN ADU IN FRANCESTOWN.
New Hampshire's HB 577 lets you add one accessory dwelling unit on your single-family lot in Francestown — by-right. A detached ADU can be up to 950 sf, and ADU setbacks match your lot's single-family setbacks.
ADU setbacks in Francestown 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 Francestown's front, side, and rear requirements — or just ask us.
Francestown 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 Francestown (Hillsborough County). A detached ADU can be up to 950 sf.
ADU setbacks in Francestown match your lot's single-family setbacks for its zoning district. We pull your exact parcel and confirm Francestown's requirements before locking your price.