A properly installed roof is one of the most important investments you can make in your property. From protecting against rain and wind to standing up to snow, ice, and New Hampshire’s changing seasons, your roofing system needs to be installed correctly from the beginning.
Great Rock Roofing is a trusted roof installation company in Peterborough NH providing professional roofing solutions for homeowners, builders, developers, municipalities, commercial property owners, and property managers. Our team combines decades of experience in the building trades with an emphasis on quality workmanship, attention to detail, and clear communication.
Whether you are installing a roof on a new building or replacing an existing roofing system, we’ll help you understand your options and choose a roofing material that fits your property, appearance preferences, and long-term goals.
Homeowners looking for durability and a distinctive appearance can also choose from several metal roofing systems.
Our standing seam metal roofing features premium Kynar finishes for excellent weather resistance and a clean, modern appearance. The system provides a long-lasting, low-maintenance roofing option for property owners looking to make a significant investment in their building.
We also install Master Rib screw-down metal panels from American Building Components. These panels provide a durable and cost-effective metal roofing solution designed for long-term performance.
Metal shingles from EDCO and Wakefield Bridge provide another option, combining the appearance of traditional shingles with the strength and longevity associated with metal roofing.
Architectural asphalt shingles remain a popular choice because they combine dependable protection with attractive design options. Great Rock Roofing a roof installation company installs CertainTeed Landmark and Landmark PRO architectural shingles using the Integrity Roofing System.
These shingles are designed to provide durability, weather resistance, and curb appeal. Our installations follow applicable manufacturer specifications with the goal of maximizing the performance, lifespan, and available warranty coverage of the roofing system.
Whether you’re replacing an older asphalt roof or choosing shingles for a new roof installation, we’ll explain the available products and help you determine which option is appropriate for your property.

Properly sealed flashing to prevent leaks and protect vulnerable roof areas.

Bring in natural light while maintaining a secure, watertight seal.

Improve airflow to regulate attic temperature and boost energy efficiency.

Strong foundation with professional decking installation and replacement.
Quality roof installation requires attention to more than the finished roofing material. Our team evaluates the different components of your roofing system to identify conditions that could affect the performance of the completed roof.
Depending on the needs of your project, this can include evaluating the roof decking, replacing damaged plywood, addressing roof ventilation, properly flashing chimneys and other penetrations, and installing the selected roofing material.
Great Rock Roofing a roof installation company also provides chimney re-flashing, skylight replacement and installation, roof venting, and plywood installation and replacement. Addressing these areas during the roofing project can help create a more complete and dependable finished system.
Choosing the right roof installation company is just as important as selecting the right roofing materials. At Great Rock Roofing, we’ve built our reputation on quality craftsmanship, integrity, and outstanding customer service.
We keep you informed at every stage – no confusion, no surprises.
We show up when we say we will and complete projects as scheduled.
Clean, organized job sites with minimal disruption to your routine.
Precision and care in every step for a high-quality, lasting result.
Clear estimates with no hidden costs – honest from start to finish.
A finished roof built to perform and protect your home for years.
Choosing a roof installation company shouldn’t leave you wondering what happens next. Great Rock Roofing focuses on maintaining clear communication throughout the project so customers know what to expect.
The process begins with a phone call where we’ll ask preliminary questions about your property and the roofing service you need. From there, we’ll discuss your availability and schedule a site visit.
During the site visit, we’ll inspect the roof, evaluate its condition, and discuss roofing products and the installation process. This is also an opportunity to ask questions and better understand the differences between the roofing systems available for your project.
Following the inspection, we’ll send an estimate by email. Once you’re ready to move forward, we’ll schedule the project and prepare for installation. We typically respond to new inquiries the same day or within one business day, with projects generally scheduled approximately two to four weeks out depending on availability.
Based in Peterborough, Great Rock Roofing serves customers throughout the Monadnock Region and surrounding areas of New Hampshire.
Our service area includes Peterborough, Jaffrey, Rindge, Dublin, Harrisville, Francestown, Antrim, Lyndeborough, New Ipswich, Temple, Greenfield, Keene, Hancock, Bennington, Wilton, Milford, Amherst, Mont Vernon, Mason, Greenville, Hillsborough, Deering, Weare, New Boston, Brookline, Hollis, Bedford, Goffstown, Manchester, Nashua, Concord, Hopkinton, Warner, Bradford, New London, Claremont, Charlestown, Walpole, and surrounding communities.
We serve customers throughout Hillsborough, Cheshire, and Merrimack Counties.
ROOF INSTALLATION COMPANY
Great Rock Roofing installs CertainTeed Landmark and Landmark PRO architectural asphalt shingles, standing seam metal roofing with Kynar finishes, Master Rib screw-down metal panels from American Building Components, and metal shingles from EDCO and Wakefield Bridge.
Yes. Residential roofing is a primary part of our business. We provide complete roofing solutions for homeowners while also working with builders, developers, municipalities, commercial property owners, and property managers.
Yes. We provide plywood installation and replacement when damaged or deteriorated decking needs to be addressed as part of the roofing project.
Great Rock Roofing provides skylight replacement and installation services. Coordinating skylight work with your roofing project can allow these important roof penetrations to be properly incorporated into the completed roofing system.
Yes. Great Rock Roofing offers free roof inspections and estimates. We’ll inspect the property, discuss your roofing options, and provide an estimate by email following the site visit.
Great Rock Roofing typically responds the same day or within one business day. Current scheduling is generally around two to four weeks, although actual availability can vary depending on the project and schedule.