Top-rated flat, foam, or single ply roofing installers and replacers.

Get matched with top flat, foam, or single ply roofing installers and replacers in Londonderry, NH

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Flat, foam, or single ply roofing installers and replacers in Londonderry

Avatar for All Under One Roof
All Under One Roof
4.7(
126
)

Serving Londonderry, NH and surrounding areas

Approved

In business since 1974

Free estimates

Warranties offered

"John and his team did a great job replacing my whole roof. The team were a pleasure to work with from start to finish (including cleaning up thoroughly afterward). I would highly recommend the services of All Under One Roof."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+26

Response time6 hrs
6 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Power Home Remodeling
Power Home Remodeling
4.6(
835
)

Serving Londonderry, NH and surrounding areas

Approved (Corporate)

In business since 1992

Free estimates

Warranties offered

"Since we have had ice dam damage during two major snow storms over the past 10 years, our roof was 16 years old, and are planning to sell our house in 2019, we asked Power to assess the roof condition and give us an estimate for replacement. The salesman did a thorough inspection and pointed out several instances of wear and damage to both the roof and fascia boards. Although he spent much too long going over the Power products and the procedures (till too late at night), we were impressed by Power's multi-faceted approach to preventing ice dams and other water damage. What sold us on doing the roof now, however, before selling the house, was the salesman's assurance that the warranty was backed by a national company and transferable to the new owners. Since we have Gutter Shield gutter guards, he said that we'd need to have those removed by the Gutter Shield installer before the roof was done and then replaced afterwards. He did not tell us (and perhaps did not know), that replacing the fascia required removing the gutters and that they would need to be replaced exactly as before in order for the gutter guards to fit. This turned out to be a major problem. When the pre-install inspection manager came to go over the procedures and schedule the work, he told us that the gutters would have to be removed and there would be an additional charge to reinstall them. Because of the misunderstanding, he waived the re-installation charge---but apparently also did not know about the problem of re-installing the gutter guards onto gutters that were no longer exactly in the same place. Power sends a large crew, so the roofing job is normally completed in one day. We had some rain, so it took two days, which was not a problem and the roofing part of the job seems to have been done quite well. The supervisor of the roofing crew was super helpful and kept us abreast of everything they were doing. The fascia and gutter crew, however, had no obvious supervisor and did not communicate with either us or the roofing supervisor. Moreover, they used our vinyl deck railing to support a ladder (unnecessarily in our view) and damaged the railing, and they remounted the front gutter with too steep an incline (by a factor of two or more). Power sends a quality assurance manager after completion of the job to make sure everything is in order, provide the warranty information and collect the payment. When we read the warranty we discovered that Power's labor warranty is not transferable, contrary to what the salesman had told us. (The GAF shingle warranty is transferable, but that's true with any roofing company.) Since this was the decisive feature that led us to contract with Power, we raised objections. The quality assurance manager called the regional project manager, who prepared an addendum extending the labor warranty to the next owners. He also offered to pay the cost of having the Gutter Shield installer rehang the gutters with a correct incline. The pre-install inspection manager suggested that Mr Clean MagicEraser could be used to polish up the damaged railing (which we have successfully done) . Overall we were pleased with the company's thoroughness, quality of product, and communications. We would rate the work an 'A' except for the untruthful statements of the salesman and the poor communication and sloppiness of the fascia crew. We did not receive other quotes for the work, so we suspect that Power's was on the high side, though not too much out of line compared with what we paid in 2002. If the Power roofing system prevents future ice dams, any extra cost will be well worth it."
Full Home Facelift
Full Home Remodel - Siding, Windows, and a Roofing system
Full Home Facelift
Full Home Remodel - Siding, Windows, and a Roofing system
Full Home Facelift

+34

60 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Adam Vaillancourt Roofing & Construction LLC
Adam Vaillancourt Roofing & Construction LLC
4.8(
69
)

Serving Londonderry, NH and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"Adam and his team did an excellent job replacing my roof. Adam was attentive and very accommodating with all my questions and concerns. The team was courteous and hard workers. All areas were well maintained during and after the roofing job. I would highly recommend them!! Susan"
Gutter replacement Old gutters were poorly installed and improperly pitched.
New roof replacement in Jaffrey, NH with Owens Corning shingles and Platinum warranty.
Before and after photo of a house we did in Hancock NH. One of our favorite areas to work! We did this job in one day with Owens Corning shingles with a Platinum warranty. The last roof these homeowners will ever need.
Full roof replacement in Mont Vernon NH. Roof had cracked ridge cap, seal failure and was high nailed.We replace the roof in 1 day.
Response time1 day
Response rate94%
26 neighbors recently requested a quote
Avatar for Nick Tracey Roofing
Nick Tracey Roofing
5.0(
23
)

Serving Londonderry, NH and surrounding areas

Approved

In business since 2018

Free estimates

Warranties offered

"Nick and his crew did a great job on my roof. Professional service, great communication, quote was well detailed with exactly what was being done and what materials were being used. Do yourself a favor and contact Nick Tracey roofing When you need a quote and great service. Brian"
Insall
Completed
Underlayments
Before
After

+7

Response time2 days
2 neighbors recently requested a quote
Recommended by73%of homeowners
Avatar for Scott's Roofing
Scott's Roofing
5.0(
46
)

Serving Londonderry, NH and surrounding areas

Approved

In business since 1968

Free estimates

Emergency services offered

"I heard about this company from Home Advisor. I got three names through the site and also contacted a fourth. Scott's Roofing was the first to come out. They were also the lowest bidder. Their proposal was also the most comprehensive and detailed. When Sean Nadeau told me they'd have it done in a day or two, I was sure there was no way. Our house is literally This Old House, and it's also 2½ stories. Not only was the roof (including two porch roofs) completely stripped the first day, the new roof was completely finished also. A second crew came out two days later and installed new gutters and were done in two hours. The roof looks beautiful."
Before and After
Re-Roof in progress
Financing Available! * for qualified candidates!
Response time1 day
Response rate91%
Recommended by97%of homeowners
Avatar for Clear Choice Home Improvements
Clear Choice Home Improvements
4.8(
339
)

Serving Londonderry, NH and surrounding areas

Approved

In business since 2004

Free estimates

Warranties offered

"The roof replacement process was conducted with high professionalism. The roofing team demonstrated exceptional diligence and appeared to be continuously active. Remarkably, the entire task of removing old shingles and installing new ones, along with cleanup, was completed within a single day. Dana, the project manager, closely monitored the process to ensure all tasks were executed properly."
Nashua Winter Roof Installation
Mont Vernon Gutter Project
Nashua Winter Roof Installation
Mont Vernon Gutter Project
Nashua Winter Roof Installation

+34

Response time1 day
2 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Pro Warrior Construction
Pro Warrior Construction
5.0(
29
)

Serving Londonderry, NH and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"I HIGHLY recommend Pro Warrior! I've hired them for many jobs already as they are responsive, affordable, and proactive. I had them replace my roof and siding - I am obsessed with the results to say the least. I hired them back to complete a finished basement. Pro Warrior is the absolute best around."
Matt Klein
Matt Klein
Matt Klein
Response time4 days
7 neighbors recently requested a quote
Recommended by79%of homeowners
Avatar for Small Dog Roofing
Small Dog Roofing
5.0(
20
)

Serving Londonderry, NH and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"I bought my home last year and with it came a roof that had seen better days. Jonathan from Small Dog Roofing did a great job walking me through the process for a full replacement and I could not be happier with the quality of service and product. Definitely recommend for your roofing needs!"
Full roof replacement
Full roof replacement
Full roof replacement
Full roof replacement
Full roof replacement

+29

Response time2 hrs
Response rate97%
15 neighbors recently requested a quote
Avatar for OTB REMODELING
OTB REMODELING
5.0(
8
)

Serving Londonderry, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"I would trust OTB Remodeling with any job. They were a fount of information during the process and seemed genuinely interested in me getting my needs met over making a sale or getting me into work I didn't need. They were honest and straight forward. I will definitely be using them the next time a potential job comes up. "
Front
Back
Side 1
Side back
After

+21

Response time9 hrs
Response rate99%
10 neighbors recently requested a quote
Avatar for KTM Exteriors & Recycling LLC
KTM Exteriors & Recycling LLC
5.0(
7
)

Serving Londonderry, NH and surrounding areas

Approved

In business since 2004

Free estimates

Warranties offered

"Siding Hardie Siding (Hardie qualified contractor.) James Hardie siding installed on residence. Hardie qualified installers, all Hardie procedures and products used including: edge cut sealer, cutting blades, fasteners and safety program. Excellent work right on schedule A+ rating (Raymond Madore homeowner) Roofing Owens Corning Roofing (Platinum Qualified Contractor) Installed roof on residence complete Owen Corning system including: Ice and water barrier, starter shingles, hip and ridge shingle, ridge ventilation, chimney flashings, valley flashings. One day install including old roof removal and excellent clean up + safety. A+ (Raymond Madore homeowner) KTM Exteriors HAMPSTEAD, NH 03841 Highly recommended. Questions call me. Raymond Madore 11 West Shore Road Windham, NH 7818445746"
Response time1 day
Response rate92%
4 neighbors recently requested a quote
Showing 1-10 of 16
FAQs for flat, foam, or single ply roofing installation and replacement projects in Londonderry, NH

Many roofing pros point to PVC as the top performer on flat roofs thanks to its tough seams and long-term waterproofing. A properly installed PVC membrane can last 30 years or more, resisting ponding water and harsh weather with ease. You will pay more up front than you would for EPDM, but the added durability often translates into fewer repairs and a lower cost per year of service.

Yes, a rubber roof is an environmentally friendly choice. Most rubber membranes contain recycled content and can reflect heat, which helps trim cooling bills in hot weather. Manufacturing has a lighter footprint than many traditional materials, and the long lifespan means fewer tear-offs headed to the landfill. If sustainability is a priority, ask your roofer about brands that carry third-party eco-certifications and confirm they meet local environmental standards.

The Londonderry, NH homeowners’ guide to flat, foam, or single ply roofing installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.