Town Hall Address 1 Dalton Rd Brentwood, NH 03833 United States- Rockingham County Website https://www.brentwoodnh.gov/ Town Clerk (603) 642-6400 Ext. 13 https://www.brentwoodnh.gov/towncloud/entity/town-clerk-tax-collector-5 Mon, Wed, Thurs: 8:30am - 4:30pm Tues: 8:30am - 7:00pm Fri: 8:30am - 4:00pm 1 Dalton Rd Brentwood, NH 03833 United States Tax Collector (603) 642-6400 Ext. 13 Mon, Wed, Thurs: 8:30am - 4:30pm Tues: 8:30am - 7:00pm Fri: 8:30am - 4:00pm 1 Dalton Rd Brentwood, NH 03833 United States Assessor (603) 642-6400 Ext. 105 https://www.axisgis.com/BradfordNH/ 8:00A.M. - 4:00P.M. Mon-Thurs and 9:00A.M. – 12:00P.M. Fridays. 1 Dalton Rd Brentwood, NH 03833 United States Building (603) 642-6400 Ext. 18 1 Dalton Rd Brentwood, 03833 United States Zoning (603) 642-6400 Ext. 16 1 Dalton Rd Brentwood, NH 03833 United States Fire District (603) 642-8132 419 Middle Rd Brentwood, NH 03833 United States Town Hall Hours Thu 8 A.M. - 4 P.M.; Fri 9 A.M. - 12 P.M. County Rockingham