
Licensed and Insured Roofing Contractor
We are fully licensed and insured for your peace of mind. Our skilled roofing experts stay up-to-date with cutting-edge techniques, tools, and materials. We’re equipped to handle a variety of roofing projects, including:
Roofing for New Home Construction
Residential Roof ReplacementsH3: Roofs for Home Remodeling and Additions
Garage Roof Installations
Certified Roofers in Allenstown, NH
DeSalvo Contracting is factory-certified by the nation’s leading roofing manufacturers, including IKO, CertainTeed, and Genflex.




Our industry certifications enable us to offer extended warranties on every roofing project, giving you peace of mind about your investment.
OUR CORE VALUES
DeSalvo Contracting is the region’s premier provider of commercial and residential roofing, gutters, siding, and facade services. Our longstanding mission has been to provide quality products, outstanding craftsmanship, and unparalleled customer service: our Core Values guide this mission.
FAQ
Frequently Asked Roofing Questions
Yes! We proudly hold certifications with the industry’s best roofing manufacturers, including IKO, CertainTeed, and GenFlex.
We’ve served the residential and commercial roofing needs of New Hampshire and Massachusetts for over 20 years.
We are licensed and insured in the states of New Hampshire and Massachusetts.
Safety is our top priority. We are an OSHA-certified roofing company and every roofing project is overseen by our full-time safety officer.
As a certified roofing contractor, we are able to offer the best roofing warranties in the industry. Contact us to discuss your options.
There are several signs of a troubled roof, click here to learn some of the most common ones.
Yes! We specialize in low slope/flat roofing systems, offering EPDM and TPO products.
As a full-service commercial and residential contractor, we also install gutters, siding, and facades.
Roofing Services in NH & MA
We serve towns within a 40-mile radius of Manchester, New Hampshire. If you don't see your town listed below, give us a call.
New Hampshire
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New ipswich
Newmarket
Massachusetts
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