

Premium Roofing & Metal Project in Lexington
Complete Roof Replacement in Lexington, MA – Premium Upgrade with CertainTeed Grand Manor & Standing Seam Metal This homeowner in Lexington, MA contacted Mighty Dog Roofing after their aging roofing system required a full replacement. Years of exposure to Massachusetts winters, ice dam activity, and seasonal wind stress had taken a toll on the existing structure, making a comprehensive upgrade the right long-term solution. We completed a full roof replacement using CertainTeed Grand Manor 5-layer laminated shingles, one of the most architecturally refined and durable options available in the residential roofing market. The system was installed with a bronze colored W-valley metal system, 606 LF of bronze drip edge, and step flashing throughout, ensuring proper drainage performance and a clean, finished appearance across all roof planes. To protect against Massachusetts ice dam formation and heavy precipitation, we installed Grace Ice & Water Shield HT along all vulnerable zones, paired with CertainTeed DiamondDeck underlayment for full-surface protection. At the rear chimney valley — one of the most water-critical areas on any roof — we applied a EPDM Mule-Hide 60 mil membrane for maximum waterproofing integrity where standing water exposure is highest. This project also included a VELUX fixed deck-mount skylight replacement with a solar-powered shade, enhancing natural light while eliminating a common leak point. The front porch received a full standing seam metal roofing installation using ATAS International Dark Bronze 24-gauge panels with Kynar PVDF finish and a concealed fastener system — built to last decades with minimal maintenance. Cedar clapboard siding was carefully removed and reinstalled at all transition walls to ensure seamless integration between roofing and wall systems. The entire system is backed by the CertainTeed SureStart PLUS 4-Star Warranty, including 50-year non-prorated material and labor coverage, a 25-year workmanship warranty backed directly by CertainTeed, 130 mph wind resistance, and 15-year StreakFighter algae protection. If you're a homeowner in Lexington or the west of Boston area looking for a long-term roofing solution, schedule your free inspection today.































































































