NH ADU Experts
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BARNSTEAD, NEW HAMPSHIRE · BELKNAP COUNTY

BUILD AN ADU IN BARNSTEAD.

✓ Allowed by-right · RSA 674:71-73

New Hampshire's HB 577 lets you add one accessory dwelling unit on your single-family lot in Barnstead — by-right. A detached ADU can be up to 950 sf, and ADU setbacks match your lot's single-family setbacks.

Barnstead setback reference

ADU setbacks in Barnstead 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 Barnstead's front, side, and rear requirements — or just ask us.

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Barnstead ADU FAQ

Can I build an ADU in Barnstead, NH?

Yes. Under NH RSA 674:71-73 (HB 577), one accessory dwelling unit is allowed by-right on single-family lots statewide, including Barnstead (Belknap County). A detached ADU can be up to 950 sf.

What are the ADU setbacks in Barnstead?

ADU setbacks in Barnstead match your lot's single-family setbacks for its zoning district. We pull your exact parcel and confirm Barnstead's requirements before locking your price.