Commercial Roofing Solutions for NH Businesses

At Complete Exterior, we understand that commercial roofing is one of the most important investments in your property. Whether you own a small business or manage a large facility, your roof protects employees, inventory, and operations. Based in Concord, NH, and serving businesses throughout the state, our team specializes in commercial roofing installation, repair, and maintenance. With decades of experience and a commitment to craftsmanship, we deliver roofing solutions designed to last.

Commercial Roof Installation

Choosing the right roof for your business is essential. We install a wide range of commercial roofing systems, including flat roofs, metal roofing, rubber roofing (EPDM), and asphalt-based systems. Our experts will assess your building’s needs and recommend the most durable, energy-efficient solution. From warehouses to office complexes, we ensure every installation meets industry standards and your business’s long-term needs.

Commercial Roof Repair & Maintenance

Leaks, ponding water, and damaged membranes can disrupt your operations and cost you money. Our team provides fast, effective commercial roof repairs to prevent further damage. Beyond emergency fixes, we also offer scheduled roof maintenance programs to extend the life of your system. Regular inspections allow us to identify issues early, saving you from expensive repairs or replacements down the line.

Flat Roofing Expertise

Flat roofs are common on commercial buildings, but they require specialized care. Complete Exterior has extensive experience with TPO, EPDM, and modified bitumen systems. We ensure proper drainage, seamless installation, and high-performance results that stand up to New England weather. Our flat roof services are backed by warranties and a dedication to quality workmanship.

Metal & Rubber Roofing Options

For businesses looking for long-lasting, low-maintenance solutions, metal and rubber roofing are excellent options. Metal roofing provides exceptional durability and energy efficiency, while EPDM rubber roofing offers flexibility, cost-effectiveness, and proven reliability. Our team can help you compare materials and choose the right system for your property’s design and budget.

Why Choose Complete Exterior for Commercial Roofing?

As a locally owned and operated company, Complete Exterior has built its reputation on integrity, craftsmanship, and reliability. Led by 3rd-generation carpenter Nick Francoeur, we bring a mix of traditional workmanship and modern building science to every project. Businesses across New Hampshire trust us because we show up on time, communicate clearly, and stand behind our work with strong warranties.

Contact Us for Your Free Estimate

Ready to upgrade to a roof that lasts a lifetime? Contact Complete Exterior today for a free estimate on professional Asphalt Shingle roofing installation or repair.

Faq’s

Commercial Roofing in New Hampshire

What is the best type of roof for commercial buildings in New Hampshire?

The best system depends on your building and budget. Popular options include EPDM rubber, TPO, and metal roofing due to their durability and weather resistance.

With proper installation and maintenance, commercial roofs can last 20–40 years depending on material choice.

Yes, Complete Exterior provides prompt emergency repair services to protect your property from leaks or storm damage.

Absolutely. We understand the importance of keeping your business running and can schedule work to fit your operations.

Yes, we stand behind our work with manufacturer backed warranties and our own workmanship guarantee.

We recommend inspections at least twice a year ideally in the spring and fall to catch issues early.

questions about commercial roofing in NH