Full Roof Replacement and New Installation in Southern NH
Need a dependable roof replacement now? We install premium roofing with a streamlined process and clear communication. Our GAF Master Elite team delivers quality roofs across Southern New Hampshire, including Manchester, Nashua, and Portsmouth. Backed by a 4.8 rating from 71 reviews and woman-owned leadership, we focus on workmanship and cleanup. Get started with a free, no-pressure roof assessment today.
What can you expect to pay?
How customers feel about the bill, in their words.
Post-job survey · verified customers
Why Choose Us
GAF Master Elite Certified
Licensed and insured
Proven local experience
Transparent proposals
Woman-owned leadership
What Our Customers Say
quality
“KTM Exteriors did an outstanding job on my roof. The company was communicative throughout the project.”
professionalism
“The crew showed up on their scheduled day, were very professional and worked quickly.”
cleanliness
“Prompt and courteous communications. They arrived as scheduled, completed the work and left the site completely cleaned up.”
Roof replacement cost for an average home varies by roof size, complexity, and material, and KTM Exteriors & Roofing confirms final pricing after an on-site inspection. Most homeowners find the biggest drivers are total square footage and choosing between asphalt, composite, or metal systems. Existing roof tear-off, the condition of the wood deck, and any added scope like ventilation upgrades or skylight work also influence the total. Most residential replacements take 1-3 days depending on roof size, complexity, and weather. We frequently replace roofs on homes around North Andover, and our estimates reflect real job site conditions. Free estimates and financing are available for replacements. Schedule an on-site assessment to receive a firm written quote tailored to your home.
Updated: 2026-09-03
Need help in North Andover, MA? Call (603) 895-0400 or book online.
KTM Exteriors & Roofing prices shingle roof replacement per 1,000 sq ft after an on-site inspection rather than a flat rate. The largest drivers are the shingle system you choose and the condition of your existing roof deck. We often replace asphalt and composite shingle systems around Salem, so our recommendations also account for New England weather and proper ventilation. Most residential replacements take 1–3 days, depending on size, complexity, and weather.
Key factors that set the price:
- Shingle system selected (traditional asphalt vs composite and warranty level)
- Tear-off scope and number of existing layers
- Deck repairs plus underlayment, ice barrier, and ventilation upgrades
- Penetrations and logistics: chimneys, skylights, flashing details, roof pitch, access, and disposal
Schedule an inspection to receive an itemized, per-square-foot quote based on your roof’s size and condition.
Updated: 2026-06-18
Need help in Salem, NH? Call (603) 895-0400 or book online.
The cost to hire a roofing contractor for a replacement is set by your roof’s size, pitch, material selection, tear-off needs, and local labor rates, and it is finalized after an on-site inspection. For most homes, material choice and how many layers must be removed drive price more than anything else. KTM Exteriors & Roofing provides free estimates and completes most residential replacements in 1–3 days, depending on roof complexity and weather. Roofers price in 100‑sq‑ft “squares,” and features like valleys, skylights, and dormers add labor. We regularly install roofs in the Groveland area, so pricing reflects local codes and New England weather details.
Costs tend to rise when:
- Multiple shingle layers require full tear-off
- Steep or intricate roofs need extra safety and time
- Decking is water-damaged and must be replaced
- Ventilation or code upgrades are added, or premium/metal materials are chosen
Schedule an on-site assessment to get a firm, itemized quote for your home.
Updated: 2026-07-02
Need help in Groveland, MA? Call (603) 895-0400 or book online. “I couldn't be happier with my new roof and the quality workmanship.” — Ron B.
Still have questions?
Have questions or need service? Contact our team today to discuss your needs, request a quote, or schedule an appointment.