NH ADU Experts
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STARK, NEW HAMPSHIRE · COÖS COUNTY

BUILD AN ADU IN STARK.

✓ 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 Stark — by-right. A detached ADU can be up to 950 sf, and ADU setbacks match your lot's single-family setbacks.

Stark setback reference

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

Note: Stark is beyond ~1 hour from our Madbury home base, so a travel-time allowance may be added — we'll spell it out in your quote.
Confirm your zoning
📍 SEE AN ADU ON YOUR STARK LOT →GET A QUOTE

Stark ADU FAQ

Can I build an ADU in Stark, NH?

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

What are the ADU setbacks in Stark?

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