Best Roof Repair in Londonderry, NH — Top Roofers (2026)

116 Verified Contractors 5.0 Avg Rating 2,405 Total Reviews AI-Analyzed Reviews

Top Roofers in Londonderry, NH

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Small Dog Roofing

5(52 reviews)
Open Weekends
AI Review Summary

Small Dog Roofing is praised by customers for owner Jonathan's exceptional responsiveness and hands-on involvement, with teams consistently delivering prompt, professional service and completing work as promised at fair prices. Customers particularly appreciate the company's attention to detail, willingness to go beyond basic service by identifying root causes and offering long-term solutions, and their reliability in prioritizing urgent jobs including weekend emergency calls. The combination of quality workmanship, transparent communication, and reasonable pricing has earned the company strong recommendations for both roofing and attic services.

"Had an ice dam on our roof that resulted in a leak in our house. We contacted Small Dog Roofing to request assistance. Jonathan was quick to respond, took time to understand our issue, and provided a reasonable quote. They prioritized our job and came out on a Saturday. He identified the root cause of our issue, and explained the best long term solutions for resolution. The crew was polite and hard working. Jonathan was on site, and…" — Brandon C.
934 Main St
✓ Licensed✓ InsuredYears - Not confirmed

+1 603-401-8534

Benchmark Home Improvements

5(51 reviews)
Online EstimatesSpanish SpeakingVeteran-OwnedWomen-Owned
AI Review Summary

Benchmark Roofing earns consistent five-star ratings for exceptional professionalism, responsiveness, and attention to detail throughout every project phase. Customers particularly praise owner Lee Veader and his team for clear communication, reliable scheduling, thorough design consultation, and meticulous workmanship that transforms spaces into showpieces. The company stands out for going above and beyond—including weekend work to meet deadlines, daily cleanup, follow-up adjustments, and genuine availability to answer questions—making the entire renovation experience hassle-free and satisfying.

"My experience with Benchmark was amazing from start to finish! Lee was responsive in scheduling an in-home consultation, had a very thorough and professional design process and ensured I knew every detail about my project. He was responsive to every inquiry and kept me informed throughout, even working over weekends to get it finished by my deadline. Ian was extremely professional installing the kitchen, on time, cleaned up daily and the…" — Jennifer H.
103 Kent Place
Licensed - Not confirmedInsured - Not confirmedYears - Not confirmed

+1 603-262-1147

JCN Construction Inc

5(51 reviews)
Spanish Speaking
AI Review Summary

JCN Construction consistently delivers exceptional craftsmanship and attention to detail on deck and exterior projects, with customers praising the quality and beauty of the finished work. Jose and his team are known for outstanding communication and responsiveness throughout every phase—from initial proposal through project completion—keeping clients informed and addressing questions promptly. The crew demonstrates reliability and efficiency, completing projects on time and in all weather conditions while maintaining clean job sites daily and ensuring customer satisfaction before finishing.

"Jose and the JCN team provided ultimate professionalism from start to finish. He arrived the same day I first reached out and followed up almost immediately with a quote that included a clear project breakdown and professional renderings. Though my town caused a slight permit delay, Jose's communication was exceptional; he kept me in the loop and started the work exactly on schedule. His team worked quickly and efficiently, maintaining a clean…" — Michelle W.
155 New Boston St #180
Licensed - Not confirmedInsured - Not confirmedYears - Not confirmed

+1 857-237-5602

Mandette Roofing Plus

5(50 reviews)
24/7 EmergencyOnline EstimatesOpen WeekendsWomen-OwnedMinority-Owned
AI Review Summary

Mandette Roofing Plus is a trusted roofing company known for exceptional craftsmanship, professional service, and customer-focused communication throughout every project. Led by owner Lucas Souza, the team consistently delivers high-quality work efficiently—completing complex jobs like full roof replacements in as little as two days—while maintaining transparent pricing that often beats competitor estimates and includes extended warranties. Customers praise their reliability, punctuality, respectful demeanor, and dedication to customer satisfaction, making them a dependable choice for roofing services in Massachusetts.

"Exceptional Work! I recently had a complete roof replacement done by Mandette Roofing Plus, and the experience was outstanding. Lucas Souza and all of his crew removed three layers of old shingles, installed a full layer of new plywood, and completed the entire job in just two days. Their efficiency and professionalism truly impressed me. The quality of the work is excellent—everything was done neatly, quickly, and with great attention to…" — Ana L.
104 River St
Licensed - Not confirmedInsured - Not confirmedYears - Not confirmed

+1 978-315-5555

AnchorPoint Home Repair

5(50 reviews)
Online EstimatesOpen Weekends
AI Review Summary

AnchorPoint Home Repair earns consistent praise from customers for their exceptional communication, reliability, and high-quality craftsmanship across a wide range of projects—from roofing and electrical work to custom carpentry and repairs. Clients particularly appreciate the team's professionalism, responsiveness, and attention to detail, noting that they complete work on schedule and treat customers' homes with respect. The company is known for its skilled, trustworthy team who are responsive to emergencies and go the extra mile to solve problems creatively.

"We have used AnchorPoint twice now and have been thrilled with their impeccable work and every aspect of how they run their business. We’ve used them for a variety of projects including interior painting of a kitchen island, installation of bathroom exhaust fans, and other small home repair items. We most recently used them again for a custom carpentry project- the design and install of a dining banquette/bench. From the initial meeting, design…" — Jennifer T.
15 Randall St
Licensed - Not confirmedInsured - Not confirmedYears - Not confirmed

+1 603-777-6648

iROOF LLC

5(50 reviews)
Veteran-Owned
AI Review Summary

iRoof combines exceptional craftsmanship with genuine professionalism and honest communication, consistently earning praise from customers for thorough, meticulous work and fair pricing that often comes in competitive despite the quality delivered. Led by owner Steve and project manager Ryan, the team is known for their responsiveness across multiple communication channels, transparent estimates with no surprise charges, and a workforce that works efficiently and courteously—treating customer properties with care by cleaning up completely each day. Customers particularly appreciate their problem-solving expertise, reliability in meeting timelines, and long-term quality that holds up years after installation.

"I had the pleasure this past summer of working with Ryan to do my roof repair in Hollis NH. Ryan was great to talk with, both in person, texting, and email. He was timely and thorough in his communications and pricing was very fair. (I got several other quotes too.) Iroof knows what they are doing. They knew exactly what needed to be done to fix the leak along the roofline where my garage roof abutted the vertical side wall of our home. …" — Mary J.
273 Derry Rd
Licensed - Not confirmedInsured - Not confirmed✓ 16 yrs in business

+1 603-718-1079

Schlickmann General Construction

5(50 reviews)
Open Weekends
AI Review Summary

Schlickmann Construction, led by owner Laion, consistently delivers exceptional quality work while maintaining strong communication and professionalism throughout every project. Customers praise the team's reliability in meeting deadlines and budgets, their meticulous attention to detail—from complex tile work to high-end materials like marble—and their responsiveness to client needs and concerns. The company's commitment to cleanliness, neat workmanship, and going above and beyond (including staying late to meet critical deadlines) has earned them enthusiastic recommendations from residential and commercial clients alike.

"Our church hired Schlickmann to remodel our two bathrooms and to install new doors to our sanctuary. Laion, the owner, was very responsive to everything that we wanted and needed. They came and looked at our bathrooms and we went over every detail. Then we signed the contract and they ordered everything we needed. We had a deadline for the bathrooms to be finished because we had a big service coming up. The day before the service, they stayed…" — Karl V.
270 Main St #3
✓ Licensed✓ InsuredYears - Not confirmed

+1 978-608-3636

AI Review Summary

Sully's Construction earns consistent praise from customers for their responsiveness, transparency, and fair pricing across roofing and home improvement projects. Michael and his crew are highlighted for their professionalism, punctuality, quality craftsmanship, and ability to communicate clearly about timelines, materials, and unexpected issues. Customers consistently note the team's efficiency, courtesy, and willingness to go above and beyond, making them a trusted choice for residential construction work.

"Can’t say enough good things about Sully’s Constructions!! Michael was super knowledgeable, honest and responsive! Quoted us a super fair price for our girls playroom vinyl flooring installation. He and his crew were so fast and efficient and did such a wonderful job with the floor. All super nice and friendly people!! We will definitely be using them for our future projects!" — Dara S.
26 Pingree Hill Rd
Licensed - Not confirmed✓ InsuredYears - Not confirmed

+1 603-777-2533

Adam Vaillancourt Roofing & Gutters

4.9(1,152 reviews)
24/7 EmergencyOpen Weekends
AI Review Summary

This roofing company earns consistent praise from customers for exceptional craftsmanship, professionalism, and meticulous attention to detail—particularly on complex historic properties. Clients consistently highlight the team's reliability, clear communication throughout the project, prompt service, and thorough on-site cleanup, with crew members arriving on time and protecting surrounding property. The company's commitment to quality materials and customer satisfaction, combined with their willingness to go above and beyond (such as responding on weekends during emergencies), makes them a trusted choice for homeowners seeking dependable roofing solutions.

"This company was easy to work with right from the start. They kept you in the loop with everything. At the time of the estimate, they show you what type of material they will use on your roof. They explain every step of the process. The material they use is from Owen Corning and is very high quality. The crew for the installation that came to my house was managed by Keith. Keith and his crew were great. They work very well together as they…" — claire l.
15 Stoneyard Dr
Licensed - Not confirmedInsured - Not confirmedYears - Not confirmed

+1 603-507-6279

Greater Boston Roofing

4.9(849 reviews)
Open Weekends
AI Review Summary

Greater Boston Roofing earns consistent praise for exceptional craftsmanship, meticulous cleanup, and professional crew work that customers describe as the best roofing experience they've had. Customers particularly appreciate the company's responsiveness, attention to detail—from skilled foremen who address underlying issues to crew members who thoroughly remove debris—and clear communication throughout projects. When working smoothly, the team delivers outstanding results with courtesy and efficiency, though potential customers should clarify project scope and expectations upfront to ensure alignment.

"Clinton and GBR Saved Our Closing With Unbelievable Service We had the best experience with Clinton and the team at Greater Boston Roofing. They went above and beyond to help us replace our roof under a very tight deadline before closing on our new home. Clinton handled everything — from permits and coordination to supporting our insurance and lender requirements — with total professionalism, kindness, and care. The quality of the work is…" — Jannette J.
221 Chandler Rd
Licensed - Not confirmedInsured - Not confirmedYears - Not confirmed

+1 617-941-3901

Why Hire a Local Roofer in Londonderry?

Local Climate Knowledge

Londonderry roofers understand New Hampshire's specific weather patterns and choose materials built to last in local conditions.

Building Code Compliance

Local contractors know Londonderry's permit requirements and code standards, ensuring your repair passes inspection.

Faster Response Times

A local company can respond to emergencies quickly and follow up easily if issues arise after the repair.

Typical Roof Repair Costs in Londonderry

Repair TypeTypical Cost Range
Minor Leak Repair$150 – $400
Shingle Replacement (small area)$300 – $900
Flashing Repair$200 – $600
Gutter Repair / Replacement$150 – $500
Section Repair (large area)$1,500 – $5,000
Emergency Repair$500 – $1,500
Full Roof Replacement$8,000 – $25,000+

* Estimates only. Actual costs vary by scope, materials, and contractor. Get at least 3 quotes.

FAQ: Roof Repair in Londonderry, NH

Roof repair costs in Londonderry typically range from $150–$400 for minor leak repairs to $1,500–$5,000 for extensive section repairs. Emergency repairs can cost more. The exact price depends on the extent of damage, roofing material, roof pitch, and the contractor you choose. Always get 3 quotes before committing.