Roofing Services
OneGrid is a
GAF Certified™ Roofing Contractor
Bringing you industry-leading roofing solutions paired with the enhanced GAF System Plus Limited Warranty.
Upgrade your roof with industry-leading protection.
Our certified experts will assess your home and help you select a qualifying GAF roofing system with superior warranty coverage.
Our Guarantee
Every GAF roofing system includes the GAF Plus Limited Warranty, so you never have to worry about the what-ifsthe unknownspeace of minddependability.
Why Choose OneGrid & GAF?
What Our GAF Certification Means for You
FAQ's
Common GAF Roofing Questions
It means we are a factory-certified local roofer recognized by North America’s largest roofing manufacturer. To achieve this status, we undergo verified licensing, insurance validation, and ongoing training on complete GAF roofing systems.
This enhanced warranty provides non-prorated coverage against manufacturing defects for up to 50 years on qualifying GAF roofing systems—including tear-off costs. It is an exclusive coverage upgrade that non-certified contractors cannot offer.
Most residential roof replacements completed by our local crew are finished in just one to two days, depending on the size and scope of your property.
Contact our team to schedule a free, no-obligation roof estimate. We will inspect your home, discuss your project needs, and show you options for qualifying GAF roofing systems.
Ready for a New Roof Built for New England?
Contact OneGrid’s Local GAF Certified™ experts today for an honest assessment and a free, no-obligation estimate on a complete GAF roofing system.
Reviews
What Our Clients Say Matters
Every OneGrid customer experience reflects the trust and quality behind our services. Their voices aren’t just validation, they’re a guiding force for our continued innovation in clean energy.