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#1 Commercial Roof Installation in New Hampshire & Massachusetts

Providing your commercial building with a reliable, long-lasting roof is our specialty at Peter DeSalvo Contracting, LLC. Since 2010, we’ve installed high-quality commercial roofing systems throughout New Hampshire and Massachusetts. Our team is certified to work with synthetic slate and tile, metal, and flat roofing systems that protect your investment for decades. With over 115 five-star reviews and up to 25-year manufacturer warranties on select systems, we deliver commercial roofing solutions that combine durability, energy efficiency, and expert craftsmanship. Let us handle your next commercial roof installation with the professional care your business deserves.

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Local Commercial Roofing Expertise

Trusted Commercial Roof Installations

Peter DeSalvo Contracting, LLC, has been your trusted commercial roofing expert since 2010, serving businesses throughout New Hampshire and Massachusetts with premium installation services. Our team specializes in durable synthetic slate and tile, metal, and flat roofing systems designed to withstand New England’s challenging weather conditions while providing exceptional energy efficiency and curb appeal.

As a CertainTeed SELECT ShingleMaster™ and Owens Corning Preferred contractor, we bring certified expertise to every commercial project. Our comprehensive process includes thorough property evaluation, meticulous installation, and rigorous quality verification to ensure your investment is protected. With over 115 five-star reviews and manufacturer warranties up to 25 years, we deliver commercial roofing solutions that offer superior protection, reduced maintenance costs, and excellent return on investment.

Choose Peter DeSalvo Contracting, LLC for a commercial roof installation that combines quality materials, expert craftsmanship, and long-term performance that your business can depend on for decades.

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Your Professional Commercial Roofers

A Roof Built to Protect Your Business

Our commercial roof installation process starts with a thorough property assessment and customized plan for your business. We carefully remove old roofing materials, repair any underlying damage, and install premium commercial roofing systems using industry-leading techniques. Our certified team specializes in synthetic slate and tile, metal, and flat roofing systems that offer superior protection against New England’s weather. Throughout the installation, we maintain strict safety protocols and minimize disruption to your daily operations. We finish with a comprehensive inspection to ensure every detail meets our rigorous quality standards before providing documentation for your warranty coverage. Choose Peter DeSalvo Contracting, LLC for a commercial roof that delivers exceptional performance and peace of mind.

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Property Evaluation
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Precise Installation Process
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Final Quality Check
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1. Property Evaluation

Our thorough assessment of your commercial property begins with a detailed examination of your building's structure, current roofing system, and specific business needs. We evaluate load-bearing capacity, identify potential moisture issues, and assess drainage requirements. This comprehensive analysis allows us to recommend the optimal roofing solution for your commercial property while addressing any underlying concerns before installation begins.

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2. Precise Installation Process

Our installation process begins after thorough planning. We carefully remove old roofing materials, prepare the deck, and install your chosen commercial system using manufacturer-certified techniques. Our expert team maintains strict safety standards while minimizing business disruptions, ensuring your new roof is installed correctly the first time.

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3. Final Quality Check

Our quality inspection is never an afterthought. Once installation is complete, our certified technicians perform a comprehensive multipoint inspection of your commercial roof. We examine every seam, flashing, and connection point to verify watertight integrity and proper installation. This final step ensures your new roof will perform flawlessly and maintains full warranty protection for your business.

Quality Commercial Roofing Installations

Expert Commercial Roofing Solutions for Your Business

When you choose to install a new commercial roof, you’re making a significant investment in your property’s future. Our premium commercial roofing systems are designed to withstand New England’s harsh weather while providing excellent energy efficiency and curb appeal. We install synthetic slate and tile that offer the classic look of traditional materials with superior durability and lighter weight. Our metal roofing systems provide exceptional longevity, fire resistance, and energy efficiency. For flat commercial structures, we install high-performance flat roofing systems that prevent water pooling and offer excellent insulation properties. Each installation is performed by our certified team using advanced techniques that ensure proper ventilation, structural integrity, and weather resistance. We stand behind our work with warranty protection of up to 25 years on select commercial systems, giving you confidence that your business is protected for decades to come.

Weather-Resistant Options
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Energy-Efficient Roofing Solutions
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Smart Property Investment
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1. Weather-Resistant Options

Our commercial roofing systems are engineered to withstand New England's harshest conditions, from heavy snow and ice to driving rain and high winds. We only use premium materials and reinforced installation techniques that prevent leaks, resist impact damage, and maintain structural integrity through extreme temperatures. This superior weather protection means fewer repairs, minimal maintenance, and continued business operations even during challenging weather events.

2. Energy-Efficient Roofing Solutions

Our energy-efficient roofing systems can significantly reduce your building's heating and cooling costs. We install reflective roofing materials that reduce heat absorption in summer and provide excellent insulation during winter. Our commercial systems incorporate advanced ventilation designs that maintain consistent temperature control throughout your building. With proper airflow and thermal barriers, your HVAC system works less while maintaining comfortable interior conditions. These energy-saving features not only lower your monthly utility bills, they also qualify your business for energy-efficient tax incentives and rebates.

3. Smart Property Investment

A long-term commercial roof is more than an expense, it's a smart business decision that adds lasting value to your property. Our premium commercial roofing systems are designed to outperform and outlast standard options, delivering exceptional return on investment through extended service life, reduced maintenance costs, and increased property value. Many of our commercial roofing solutions qualify for insurance discounts and can significantly boost your building's resale potential. When you choose quality roofing services from Peter DeSalvo Contracting, LLC, you're making a strategic investment that pays off for decades.

Our Partners

Affiliated With the Best in the Roofing Industry

At Peter DeSalvo Contracting, LLC, we partner with premium roofing and construction brands to ensure every project is built on quality and reliability. By working with trusted industry leaders, we deliver top-tier materials, lasting performance, and added value, giving our customers confidence that their roof will stand strong for years to come.

About Peter DeSalvo
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Easy Financing

Flexible Financing for Your Roofing Needs

We make quality roofing affordable with flexible financing options. Get the roof you need today and pay in easy installments that fit your budget.

  • Easy monthly payment plans
  • Quick and hassle-free approval
  • No upfront large payments required
  • 0% interest options available
  • Flexible terms to fit any budget
  • Affordable solutions without compromising quality

Why Choose Us

Why We’re the Right Choice for Your Roof

At Peter DeSalvo Contracting, LLC, we bring over 100 years of combined experience and a reputation as one of New England’s most trusted roofing contractors. Whether you’re a homeowner protecting your family or a commercial property owner safeguarding your investment, our certified team delivers reliable solutions with premium materials, professional installation, and warranties that provide long-term peace of mind.

About Peter DeSalvo
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Premium Materials & Warranties
50-year CertainTeed plus 10-year workmanship coverage.
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Decades of Experience
Over 100 years of combined roofing expertise you can trust.
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Residential & Commercial
Solutions designed for homeowners and property owners alike.
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Certified Installers
Trained professionals ensure every project is done right.
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Integrity & Service
Honest guidance, clear communication, and 5-star customer care.

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Expert Guidance for Your Roofing & Remodeling Needs

Have questions or need a roofing estimate? Our team is ready to help. Fill out the form or call us today, and we’ll get back to you quickly.

  • Free Roof Estimates
  • Honest & Reliable Services
  • Licensed & Insured
  • Dedicated Project Managers
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