RYE, NEW HAMPSHIRE · ROCKINGHAM COUNTY

BUILD AN ADU IN RYE.

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

Rye setback reference

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

Confirm your zoning

Rye zoning ordinance ↗NH GRANIT GIS (parcels & zoning) ↗

📍 SEE AN ADU ON YOUR RYE LOT →GET A QUOTE

Rye ADU FAQ

Can I build an ADU in Rye, NH?

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

What are the ADU setbacks in Rye?

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