Roof Installation NH Homeowners Can Rely On

A properly installed roof protects your house, improves energy efficiency, and adds long-term value. At Sentry Roofing, we provide dependable roof installation across New Hampshire and northern Massachusetts. As a licensed roofing contractor, we complete every roofing project with quality materials, attention to detail, and a focus on customer satisfaction.

Call 603-774-7663 to schedule your free estimate.

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    Professional Roof Installation Services

    Choosing the right roofing contractor is key to a successful roof installation. Our experienced roofers install systems designed to handle New England weather conditions, including snow, wind, and seasonal temperature changes. We focus on durability, proper sealing, and protecting your property throughout the job.

    From underlayment to flashing around chimneys and vents, every layer of your roof is installed with care to help prevent leaks and water damage over time.

    New Roof Installation for Homes and Businesses

    A new roof installation is an important investment for homeowners and business owners alike. We install asphalt shingles, metal roof systems, and other roofing materials that enhance curb appeal and long-term performance. Asphalt shingles remain a popular choice due to affordability, while metal roofing offers durability and extended lifespan.

    If your existing roof has loose shingles, damaged shingles, or ongoing roof repair needs, replacing it with new materials can improve both protection and appearance.

    Benefits of a Professional Roof Installation

    A professionally completed roof installation offers lasting value beyond basic protection.

    Improved Energy Efficiency

    Proper ventilation, underlayment, and installation techniques help regulate indoor temperatures and reduce energy costs.

    Stronger Weather Protection

    High-quality roofing materials and proper installation help your roof stand up to harsh weather conditions.

    Enhanced Curb Appeal

    New shingles and clean installation lines improve the overall look of your property.

    Long-Term Durability

    Using proven materials and installation methods helps extend the lifespan of your roof and reduce future repair needs.

    Our Roof Installation Process

    We follow a structured roof installation process designed to protect your home and ensure consistent results.

    Inspection and Planning

    We begin with a thorough inspection of your existing roof, roof deck, gutters, and surrounding areas to identify any concerns before installation.

    Preparation and Protection

    Our crew prepares the work area by protecting siding, driveway, yard, and landscaping from debris. Safety precautions and proper equipment are used throughout the project.

    Removal of Old Roofing

    If needed, the old roof is removed down to the roof deck. We inspect for damage and replace compromised sections to ensure a stable foundation.

    Underlayment and Flashing Installation

    We install underlayment and flashing around chimneys, vents, edges, and eaves to protect against water intrusion and leaks.

    Shingle Installation

    Starter shingles are placed along the bottom edge, followed by standard shingles and ridge shingles. Roofing nails are installed according to manufacturer guidelines to ensure performance.

    Final Inspection and Cleanup

    We complete a final inspection and remove debris from the work area, driveway, and property. Your home is left clean, secure, and ready for years of protection.

    Each roofing project is completed with care and attention to detail.

    Why Choose Sentry Roofing

    Working with a trusted roofing company makes the process smoother and more reliable. Our team brings industry experience, local knowledge, and a strong commitment to quality.

    • Licensed and insured roofing contractor

    • High-quality roofing materials

    • Lifetime workmanship warranty

    • Transparent estimates and timelines

    • Strong focus on customer satisfaction

    We take pride in every roof installation project we complete.

    Reviews

    John R

    They were the ony ones who not only stood by
    their promise, they undercut the next… read more

    7/15/2025

    S S

    I just had my roof replaced. Sentry did an
    outstanding job. They were quick, ti… read more

    7/9/2025
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    We Use Computerized Shears and Breaks for Metal Roofing

    We can begin any asphalt roofing project within 2 weeks.

    Call Sentry Roofing for the metal roofing services you need.

    (603) 774-7663

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    FAQs

    How long does a new roof installation take?
    Most residential roof installation projects are completed within a few days depending on size and weather conditions. We provide a clear timeline so you know what to expect.
    Asphalt shingles and metal roofing are both strong options. The right choice depends on your budget, style preferences, and durability goals. We help you select the best materials for your home.
    Yes. We provide commercial roofing and residential installation services. Each project is tailored to the structure and performance needs of the building.
    Yes. Financing options are available for qualified homeowners. We explain available plans clearly so you can move forward with confidence.
    Regular maintenance, regular inspection, and prompt attention to minor issues help protect your roof’s integrity. Addressing flashing issues, damaged shingles, and drainage concerns early reduces the risk of future damage.

    Schedule Your Roof Installation Consultation

    If you are planning a roof installation project, trust a roofing contractor who delivers quality workmanship and reliable service from start to finish.