Run a free full auditGN Exteriors - Roofers is a roofing contractor in Braintree, MA, located at 44 B.V. French St. The company specializes in residential and commercial roofing, including roof replacement, repairs, and maintenance, alongside vinyl siding installation and replacement. GN Exteriors serves customers in Braintree, Boston, and the broader South Shore region, with specific service areas including Dorchester, Hanover, Hingham, Milton, and Quincy. The business holds a 5.00 rating based on 0 reviews.
GN Exteriors Corp. was founded by master roofer Guillermo Naranjo in 2002 with a mission to provide superior craftsmanship and competitive prices. The company is a fully licensed and insured contracting firm that emphasizes educating customers on roofing products and options. They install a variety of materials, including composite traditional shakes, hand-split shakes, Cape Cod shingles, and Hardie Plank lap siding. The siding options are designed to offer the appearance of wood or cedar without the associated maintenance, featuring durable polymer construction that resists cracking, warping, rotting, or splitting. For roofing, the company utilizes synthetic and organic roof products from trusted brands, focusing on thorough inspections of the roof and decking to ensure long-term performance.
The contractors provide specialized services for different roof types and climates. In areas like Dorchester, they address low-slope roof systems exposed to coastal moisture and temperature fluctuations, offering flat roofing installation and repair. Services include TPO flat roofing and EPDM flat roof repair, with a focus on membrane integrity, drainage, and seam welding. In Hanover and Hingham, they install asphalt shingle, rubber, and metal roofing systems tailored to handle wind uplift, moisture exposure, and seasonal temperature changes. The team evaluates roof slope, drainage patterns, and ventilation to recommend the most reliable solution for each structure.
GN Exteriors offers emergency roofing services to address leaks and storm damage promptly. They provide affordable roofing solutions with easy financing available for all locations and accept various payment options, including online payments, credit, cash, and financing. The company conducts detailed assessments to determine whether targeted repairs or full replacement provides better long-term protection. Their approach focuses on system-level integrity, including proper underlayment, flashing, and ventilation integration, to ensure consistent weather resistance and predictable maintenance outcomes.
GN Exteriors - Roofers delivers durable exterior protection to Braintree and the South Shore through expert installation of roofing and siding systems designed for local climate conditions.
This business is situated on B.V. French St in Braintree, near the Thayer Public Library and the Braintree Fire Department, both about a tenth of a mile away. It is also close to Saint Francis of Assisi school and the Braintree train station, located roughly a fifth of a mile from the street.
BizScoreAI awarded GN Exteriors a Content Quality score of 100 out of 100, which means the website clearly answers customer questions and describes its pages in a way that AI assistants can quote directly. The business received a Technical score of 93 out of 100.
BizScoreAI scanned the website gnexteriors.com on September 20, 2026. GN Exteriors - Roofers has a BizScore of 77 out of 100.
AI visibility scan by category: AI Discovery 15 of 25 points, Structured Data 21 of 25 points, Content Readiness 26 of 30 points, AI Trust Signals 11 of 20 points.
Website audit sub-scores (out of 100): On-Page 91, Technical 93, Performance 92, Content 79.
Strengths: 12 checks passed. llms.txt, AI Content Blocking, FAQPage Schema, Organization Schema, Rich Schema Types, Google Business Profile Link, LocalBusiness Schema, Local Multimedia, Q&A Content, AI-Parseable Headings, Meta Description, About/Team Page.
Areas to improve: 6 checks. AI Crawler Access (failed), Third-Party Review Links (failed), Speakable Schema (warning), Hyperlocal Targeting (warning), XML Sitemap (warning), Author Signals (warning).