- Commercial Roofing
Commercial Roofing Solutions That Keep Your Business Covered
At Marquis Roofing, we understand that your commercial property is more than just a building—it’s the foundation of your business. That’s why we provide professional commercial roofing services designed to protect your investment and keep operations running smoothly. Serving businesses across New Hampshire, we specialize in high-quality roofing solutions including flat roofs, EPDM, standing seam metal roofs, repairs & maintenance, and emergency leak response. Whether you own a retail space, office building, warehouse, or industrial facility, our team delivers.
With over 20 years of experience in the roofing industry, we’ve built a reputation for durability, efficiency, and attention to detail. Our crews are fully trained, never first-timers, and committed to finishing every project on time and within budget. We use only the highest-quality materials and offer warranties that stand among the best in the industry. From small repairs to complete roof installations, Marquis Roofing provides the expertise and craftsmanship needed to give your business lasting protection.
From flat roof repairs to full commercial roof installations, Marquis Roofing delivers reliable, long-lasting protection for New Hampshire businesses.
We offer a 100% satisfaction guarantee that includes a lifetime warranty on most of the roofing materials and a 25 year labor warranty. We guarantee you will be happy with the work!
100% Satisfaction Guarantee
We offer a 100% satisfaction guarantee that includes a lifetime warranty on most of the roofing materials and a 25 year labor warranty. We guarantee you will be happy with the work!
- What We Do
Tailored Roofing Solutions for Every Type of Business
Flat Roof Installation & Replacement
Flat roof installation and replacement provides durable, weather-resistant protection for commercial and residential properties with low-slope roofing needs using quality materials.
Rubber (EPDM) Roofing Systems
Rubber (EPDM) roofing systems offer a cost-effective, long-lasting solution for flat or low-slope roofs, providing exceptional waterproofing and resistance to New England’s toughest weather conditions.
Standing Seam Metal Roofing
Standing seam metal roofing delivers unmatched strength, energy efficiency, and modern curb appeal, with interlocking panels that provide superior protection against leaks and harsh weather.
Roof Repair & Maintenance
Commercial roof repairs and maintenance extend the lifespan of your roofing system by addressing leaks, damage, and wear early, ensuring your business stays protected.
Emergency Leak Response
Emergency leak response provides fast, reliable service to quickly locate and repair roof leaks, minimizing water damage and protecting your home or business from costly disruptions.
Inspections & Reports for Insurance
Roof inspections and reports for insurance provide detailed documentation of your roof’s condition, helping homeowners and businesses validate claims, and confirm coverage.
- Why Businesses Choose Marquis Roofing
The Commercial Roofing Partner You Can Rely On
At Marquis Roofing, we are the trusted experts in commercial roof installation and replacement across New England. Businesses rely on us because:
20+ Years of Local Expertise – Trusted commercial roofing services backed by decades of hands-on experience in New Hampshire and Massachusetts.
Licensed, Bonded & Insured – Full protection and peace of mind on every project, no matter the size.
Safety-Certified Crews – OSHA-trained professionals who follow strict safety-first practices on every job site.
Clear, Transparent Proposals – Detailed project plans with upfront pricing—no hidden costs, ever.
Premium, Warranty-Backed Materials – We use only top manufacturer products for long-lasting performance.
Efficient Project Management – Fast response times, streamlined communication, and professional oversight from start to finish.
- Image Gallery
Our Work Speaks for Itself
Browse our image gallery to see the quality and craftsmanship that set Marquis Roofing apart. From residential shingle installations to large commercial projects, our team takes pride in delivering exceptional results every time. Ready to start your project? Contact us today and let’s add your roof to our gallery of success stories.
- Testimonials
What Our Clients
Are Saying About Us
Our customers are the heart of our business, and their feedback says it all. Homeowners and business owners across New Hampshire trust Marquis Roofing for quality, reliability, and lasting results. Read what our satisfied clients have to say about their experience working with our dedicated roofing team — and don’t forget to share your own review!
140+ Google Reviews
- We Are Honored
Awards & Recognition
If you need your roof repaired or replaced, call today and talk to one of our roofing specialists. They’ll answer all your questions.
