HGB Flue Cleaning & Gas Fireplaces Service, MA ★★★★★ 5 (3 reviews) Contact Information 📞 Phone: +1 339-675-0128 📍 Address: 136 Old Westford Rd, Chelmsford, MA 01824 View on Google Maps → About HGB Flue Cleaning & Gas Fireplaces Service, MA {"Accessibility": {"Wheelchair accessible parking lot": true}}