Best Roofing Companies Near You in Merrimack, NH (2026)

86 Verified Contractors 5.0 Avg Rating 1,040 Total Reviews AI-Analyzed Reviews Free Estimates Available

Top Roofers in Merrimack, NH

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A1 Siding and Roofing

5(131 reviews)
Online Estimates
AI Review Summary

A1 Siding and Roofing is a third-generation family business that consistently earns praise for exceptional craftsmanship, meticulous attention to detail, and thorough cleanup on every project. Customers highlight the team's professionalism, responsiveness, and willingness to address concerns promptly—with owner Chris known for providing transparent quotes and flexible scheduling. The company delivers quality work at competitive prices while protecting customers' property and landscaping, making them a reliable choice for residential roofing, siding, and related services.

"I needed a porch roof, fascia, and soffit replaced. Chris was flexible in setting up a time to come out and give me a quote. He was patient as I waited for other quotes to come back, and ultimately Chris gave me the best quote and also explained what issues could possibly arise that would increase the cost. Once I was ready to schedule, Chris had his guys out in less than a week to get the work completed. There was a small gap left where the…" — Aaron L.
34 Laurier St
Licensed - Not confirmedInsured - Not confirmed✓ 45 yrs in business✓ Warranty Offered

+1 603-627-7339

Dempsey Roofing LLC

5(123 reviews)
Online EstimatesOpen Weekends
AI Review Summary

Dempsey Roofing earns consistent praise for professional workmanship, competitive pricing, and exceptional attention to detail—customers repeatedly highlight the crew's speed, thoroughness in cleanup, and quality results. The company stands out for outstanding communication and customer service, with owner Radek personally ensuring customers are informed throughout the process and going the extra mile to accommodate client needs. Reviewers consistently note that Dempsey Roofing's pricing is the most reasonable among competitors while delivering superior quality and reliability on every project.

"The crew was fantastic, on time, very fast and cleaned up as if it was their house. Replaced several sheets of plywood before shingles and drip edge. It looks great! Super professional from top to bottom. I also had a prob with my phone trying to send estimate (which was best price of three and best reviews) back to Dempsey roofing and Radek drove to my house to have me sign estimate. What a company! I couldn't be more appreciative to them and…" — Jeff G.
7 Richardson St
Licensed - Not confirmedInsured - Not confirmedYears - Not confirmedWarranty - Not confirmed

+1 978-808-6678

A1 Masonry & Construction

5(122 reviews)
Open Weekends
AI Review Summary

A1 Crew, led by James, earns consistent praise for delivering exceptional quality workmanship on projects ranging from leak repairs and foundation work to masonry and outdoor construction. Customers particularly value James's professionalism, responsive communication throughout projects, and willingness to accommodate extra requests without inflated charges, along with his attention to detail in protecting surrounding property and cleanup. The team is also recognized for providing cost-effective solutions—such as repairing rather than replacing damaged walkways—while ensuring work meets or exceeds customer expectations.

"James and his crew did tremendous work, transforming an old and beat up front landing and walkway into a beautiful front entranceway. The quality of the work was excellent, and I really appreciated the great communication that James kept the entire way of the project. He also was very flexible and went out of his way to handle extra small requests without slapping extra charges on it. I highly recommend A1 Masonry both for their quality of work…" — Jeffrey B.
1500 District Ave
✓ Licensed✓ InsuredYears - Not confirmed✓ Warranty Offered

+1 617-202-8370

KV Construction

5(110 reviews)
Online EstimatesOpen Weekends
AI Review Summary

KV Construction earns consistent praise from customers for exceptional craftsmanship, meticulous attention to detail, and professional, courteous service throughout every project. Clients particularly appreciate the company's clear communication, competitive pricing, and reliable project timelines, with work consistently completed efficiently and to the highest standards. The team's knowledgeable approach to material selection and problem-solving, combined with their commitment to leaving properties immaculate, makes them a trusted choice for residential roofing installations, repairs, and related exterior work.

"I have been fortunate enough to know Kyle for several years now, and I have been fortunate enough to witness him, and his crew, grind it out each and every day while producing nothing less than a 5 star product at each and every property they work on. Because of this, I have been very confident in my choice to refer my friends, family, colleagues, and neighbors to KV Construction and they have not left any of them disappointed. Solid…" — Paul L.
728 E Industrial Park Dr UNIT 17
Licensed - Not confirmedInsured - Not confirmedYears - Not confirmedWarranty - Not confirmed

+1 603-540-1351

D&G Roofing & Siding

5(103 reviews)
24/7 EmergencyOnline EstimatesOpen WeekendsMinority-Owned
AI Review Summary

D&G Roofing & Siding earns consistent praise for meticulous craftsmanship, thoughtful problem-solving, and clear communication throughout complex projects. Customers appreciate that owner John remains detail-oriented and involved from start to finish, addressing unexpected issues calmly with solutions that prioritize long-term quality over quick fixes, while crews maintain professional standards and keep properties orderly. Homeowners consistently note that finished work not only looks excellent but performs noticeably better—feeling tighter, quieter, and more protective in bad weather—making D&G a trusted choice for homeowners who prioritize thoroughness and reliability over the lowest bid.

"We hired D&G Roofing & Siding for a roof replacement and siding repairs on our home in Burlington, and the experience was excellent overall. This wasn’t a simple job — the house had multiple transitions, older details, and some areas that clearly hadn’t been handled correctly in the past. Once work started, a few hidden issues came to light, but nothing felt chaotic or reactive. John stayed involved and kept communication clear throughout. What…" — Caitlin R.
1500 District Ave
Licensed - Not confirmedInsured - Not confirmedYears - Not confirmedWarranty - Not confirmed

+1 781-265-2435

Complete Exterior

5(102 reviews)
Open WeekendsSpanish Speaking
AI Review Summary

Complete Exterior earns consistent praise for exceptional craftsmanship, meticulous attention to detail, and outstanding communication throughout every project phase. Customers particularly value the team's responsiveness and professionalism—from initial consultation through project completion—with project managers who provide daily updates and address issues promptly and fairly. The company has built lasting customer loyalty through reliable, high-quality work that often exceeds expectations, even handling unexpected challenges like rot discovery and storm damage with integrity and competitive pricing.

"My once-fading yellow siding, an expanded Trex deck, and curb appeal that drew compliments within hours were the highlights of Complete Exterior's work on my home. The house looks brand new, and the deck is now a much larger, more functional space that I’ll enjoy for years to come. The craftsmanship and attention to detail were outstanding from start to finish. From the start, the team was professional, knowledgeable, and easy to work with.…" — Karen L.
78 Regional Dr Unit A-200
Licensed - Not confirmed✓ InsuredYears - Not confirmed✓ Warranty Offered

+1 603-919-9155

Action Roofing

5(89 reviews)
Open Weekends
AI Review Summary

Action Roofing, led by owner David, consistently earns praise from customers for exceptional professionalism, thorough communication, and high-quality workmanship throughout every project stage. Clients appreciate David's detailed estimates, transparent pricing, prompt responsiveness, and meticulous cleanup, along with his crew's efficiency in completing projects on schedule. The company stands out for combining reliable service with reasonable pricing and a commitment to explaining necessary work, such as structural repairs, ensuring customers feel informed and confident in their investment.

"I am very happy with the services I received from Action Roofing. From the very first time I met David he was well prepared, professional and fully transparent about the work that was required and the cost of the project. He arrived with document of his certifications licenses, insurance and references in hand. David and his crew arrived on time, completed the job as stated in one day and cleaned up meticulously around my property. They performed…" — Dianna U.
19 Hamilton Ave
Licensed - Not confirmedInsured - Not confirmed✓ 20 yrs in businessWarranty - Not confirmed

+1 978-726-9709

Mono Construction LLC

5(89 reviews)
Open Weekends
AI Review Summary

Mono Construction, led by skilled craftsman Andrii Motrych, consistently delivers exceptional quality work with meticulous attention to detail across diverse projects from roofing to renovations. Customers praise Andrii's professionalism, responsiveness, and reliable communication throughout each project, along with his ability to complete work on time and within reasonable budgets. His combination of outstanding craftsmanship, clean workmanship, and calm, detail-oriented approach has earned strong recommendations from satisfied homeowners.

"We engaged Andrii to reinforce our small deck, and his work exceeded our expectations. He approached the project with great diligence and attention to detail, successfully restoring the deck to its optimal condition. The craftsmanship was outstanding, showcasing true professionalism. Moving forward, Andrew will be our first choice for any similar projects, as his expertise and reasonable pricing make him an invaluable partner. We highly recommend…" — Hao W.
1 Tech Vly Dr
Licensed - Not confirmedInsured - Not confirmedYears - Not confirmedWarranty - Not confirmed

+1 774-721-3201

Joe's Roofing Construction

5(86 reviews)
Online EstimatesOpen WeekendsSpanish SpeakingMinority-Owned
AI Review Summary

Joe's Roofing is praised by customers for delivering excellent craftsmanship and attention to detail, with multiple clients highlighting the quality of their work across various projects. Customers consistently appreciate the company's professionalism, reliability, and clear communication throughout the roofing process, along with their commitment to leaving job sites clean and tidy. The owner's hands-on approach and willingness to work through challenging conditions have earned strong loyalty, with satisfied customers returning for multiple projects and enthusiastically recommending the company to others.

"A friend recommended Joe's Roofing to me. I had requested several quotes. Joe, the owner, met with me at the property. I thought it might be a complicated job. The result was fantastic. I started with just one roof that needed to be removed and replaced, and then I hired Joe to do the roof on my house as well. Both roofs were removed and replaced. Excellent work! We are very happy." — Cristian A.
511 Spruce St
✓ LicensedInsured - Not confirmed✓ 6 yrs in businessWarranty - Not confirmed

+1 603-952-1684

Trinity Roofing Contractors

5(85 reviews)
24/7 EmergencyOpen Weekends
AI Review Summary

Trinity Roofing, led by owner Jayson and his team, consistently delivers high-quality workmanship paired with exceptional customer service. Customers praise the company's professionalism, clear communication throughout the project, respectful crew members, and meticulous cleanup. With a reputation for efficient work, competitive pricing, and attention to detail—from material selection to the final result—Trinity Roofing has earned strong recommendations from satisfied homeowners.

"I highly recommend Trinity Roofing. We hired Trinity Roofing to do the roof of our house and was the best experience we had with a contractor. Jason explained the process and educated us on the materials and types of shingles would work best. This crew works efficiently and very clean. Jason communicated with us throughout the process and always timely. The price was right for the amount of work performed for this house. I will recommend Trinity…" — Liggia S.
435 Lancaster St Unit 361
✓ Licensed✓ InsuredYears - Not confirmedWarranty - Not confirmed

+1 978-429-7083

Why Hire a Local Roofer in Merrimack?

Local Climate Knowledge

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

Building Code Compliance

Local contractors know Merrimack'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 Merrimack

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 Merrimack, NH

Roof repair costs in Merrimack 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.