GN Exteriors of Randolph

GN Exteriors of Randolph is a roofing contractor in Randolph, MA, located at 900 N Main St. The company specializes in residential roofing, providing roof replacement, repairs, and maintenance for asphalt shingle, rubber, and metal systems. They also offer siding services, including vinyl siding, James Hardie siding, and composite options such as cedar impression, traditional shakes, hand-split shakes, and Cape Cod shingles. The business serves Braintree, Dorchester, Hanover, Hingham, Milton, Quincy, Randolph, Weymouth, and the broader Boston and South Shore area. They provide free estimates and financing options for their projects.

GN Exteriors Corp. was founded in 2002 by master roofer Guillermo Naranjo. The family-owned and operated business holds ShingleMaster Certified Crew and Shingle Quality Specialist Supervisor credentials. Their experience includes completing over 4,000 asphalt shingle roofs, 740 rubber roofing installations, and 3,000 roofs in a single day. The company emphasizes educating customers on roofing products and options. They provide industry-leading quality roofing and siding services, focusing on long-term waterproofing, energy efficiency, and structural protection. Their approach involves evaluating roof condition, flashing integrity, and moisture pathways to ensure appropriate solutions are selected. They also provide flat roofing services for low-slope systems, addressing drainage design and membrane integrity.

GN Exteriors of Randolph holds a 5.00 rating based on customer reviews. The business is a fully licensed and insured contracting company. Its extensive experience with over two decades in the industry and thousands of completed projects demonstrates its capability to handle diverse residential roofing and siding needs. The certified crew and family-owned operation provide a reliable choice for homeowners in Randolph and the surrounding South Shore communities seeking quality craftsmanship and fair pricing.

The company’s commitment to material suitability, installation precision, and climate performance ensures durable results for homeowners. GN Exteriors of Randolph continues to serve the Randolph and South Shore area with professional roofing and siding solutions.

The business is situated on North Main Street, about a tenth of a mile from Fire Station 2 and Chestnut Street. It is also located roughly a third of a mile from Norroway Brook and less than half a mile from North Randolph Elementary School and Boston Higashi School.

BizScoreAI awarded the business a Content Quality score of 100 out of 100, which means the website clearly answers customer questions and provides descriptions that AI assistants can quote directly. The company received a Performance score of 85 out of 100. Additionally, the business ranks number 1 of 5 Roofing Contractor businesses that BizScoreAI has scored in Randolph.