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Merrimack Comprehensive Roofing Provider

DeSalvo Contracting in Merrimack is your local expert with more than 20 years in roofing, known for our quality workmanship and customer service. Merrimack residents needing a new or replacement roof can get in touch for a free estimate.

Comprehensive Licensed and Insured Roofing in Merrimack

Our highly skilled technicians are fully licensed and insured, and receiving ongoing training in safety and the latest roofing techniques and advances. You can count on our professional team for all of your roofing needs.

New Home Construction

Home Roof Replacement

Home Additions & Renovations

Garage Roofs

Merrimack Roof Assessment: Indicators Your Roof Needs Replacing.

Merrimack's Leading Certified Residential Roofers: Guaranteed Satisfaction.

Merrimack’s Choice: DeSalvo Contracting, with Certifications from IKO, CertainTeed, Genflex, OSHA 10 Qualified Staff, and Safety Expertise.

CertainTeed Select ShingleMaster
Owens Corning preferred contractor

Merrimack’s Premier Residential Roofer: DeSalvo Contracting for Unmatched Quality and Safety.

In Merrimack, DeSalvo Contracting’s roofing services come with extended warranties, a promise of our high standards and your investment's security.

Customer Roofing Reviews

We love what we do and we’re among the best in our industry. But don’t just take our word for it. Check out our many outstanding customer reviews. They are the best testament to the quality of our work.

Merrimack’s Top Choice for Roof Installation and Replacement: DeSalvo Contracting’s Quality Work.

Merrimack Chooses DeSalvo Contracting for All Roofing Needs. Expert Installation and Replacement Services. Get Your Free Roofing Estimate Today!


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.

DeSalvo core values gear


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.

    Click here to learn more.

  • As a full-service commercial and residential contractor, we also install gutters, siding, and facades.

DeSalvo area of service map
Roofing Service in NH AND MA

We serve Litchfield, New Hampshire and towns within a 40-mile radius of Manchester. If you don't see your town listed below, give us a call.

Merrimack County, NH

Andover, Allenstown, Boscawen, Bow, Bradford, Canterbury, Chichester, Concord, Danbury, Dunbarton, Epsom, Franklin, Henniker, Hill, Hooksett, Hopkinton, Loudon, Newbury, New London, Northfield, Pembroke, Pittsfield, Salisbury, Sutton, Warner, Webster, Wilmont

Hillsborough County, NH

Amherst, Antrim, Bedford, Bennington, Brookline, Deering, Francestown, Goffstown, Greenfield, Greenville, Hancock, Hillsborough, Hollis, Hudson, Litchfield, Lyndeborough, MilfordManchester, Mason, MerrimackMilford, Mont Vernon, Nashua, New Boston, New Ipswich, Pelham, Peterborough, Sharon, Temple, Weare, Wilton, Windsor

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