top of page

Hollis Quality Roofing Solutions

DeSalvo Contracting, a name synonymous with quality roofing in Hollis for over 20 years, offers unparalleled workmanship and customer service. Hollis residents in need of a trusted roof installer can contact us for a complimentary estimate.

Hollis's Trusted Licensed and Insured Roofer

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

Hollis Homeowners: Does Your Roof Need Replacing? Discover the Signs.

Certified Residential Roofing Professionals in Hollis: Reliable & Dedicated.

DeSalvo Contracting: Hollis’s Certified Roofing Specialists by IKO, CertainTeed, Genflex. OSHA 10 and Safety First Approach.

CertainTeed Select ShingleMaster
Owens Corning preferred contractor

Hollis’s Trusted Residential Roofing Specialists: DeSalvo Contracting Delivers Excellence.

Hollis residents trust DeSalvo Contracting for roofing with peace of mind, guaranteed by our extended warranties and high industry standards.

High-Ranking 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.

DeSalvo Contracting in Hollis: Excellence in Roof Installation and Replacement Services.

Hollis: DeSalvo Contracting Provides Top-Quality Roofing Installations and Replacements. Serving Both Residential and Commercial Needs. Free Estimates!


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

bottom of page