Compare the highest-rated windows professionals in Durham, New Hampshire. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading provider for replacement windows and doors in New England. They are a full-service company handling everything from consultation and custom manufacturing to professional installation. They are particularly noted for their energy-efficient, custom-built vinyl windows and strong warranties.
A nationally recognized brand with a strong local presence. They are known for high-quality, innovative windows, including wood, fiberglass, and vinyl options. They offer in-home consultation, professional installation, and a focus on custom solutions for both aesthetics and performance.
A locally owned and operated company based in nearby Dover, making them a primary choice for Durham residents. They specialize in window and door replacements and are an authorized dealer for several leading brands like Simonton and Integrity. They are praised for personalized service and quality installation.
** The window service market in and around Durham, NH, is characterized by high-quality, service-oriented contractors rather than a high volume of low-cost competitors. As a university town with a mix of historic and modern homes, there is strong demand for both preservation-minded repairs and high-performance, energy-efficient replacements. The competition level is moderate, with a few dominant regional players and several reputable local contractors. Due to the proximity to the coast, offerings for storm windows and impact-resistant options are common. Typical pricing for a full window replacement project is in the mid-to-high range, reflecting the quality of materials (often premium vinyl, fiberglass, or wood-clad) and the professional level of installation service. Homeowners in Durham generally prioritize long-term value, energy savings, and expert craftsmanship over initial cost.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Durham regulations and climate
Get answers to common questions about windows services in Durham, New Hampshire.
For a standard double-hung vinyl window, installation costs in the Seacoast region typically range from $800 to $1,200 per window, including the unit and professional installation. The final price depends on window size, style (e.g., casement, bay), material (vinyl, wood, fiberglass), and any custom features for New Hampshire's climate, like triple-pane glass for superior insulation against our cold winters. Always get itemized quotes from local installers.
While installation can be performed year-round, the ideal windows are late spring and early fall. These seasons offer mild, dry weather, which is optimal for sealing and allows installers to work efficiently. Scheduling in these off-peak periods can also lead to better availability and sometimes promotional pricing, avoiding the summer rush and the complications of winter installations, where interior heat loss and potential ice dams around openings are concerns.
New Hampshire follows the International Energy Conservation Code (IECC). For Durham, it's crucial to choose windows with a low U-factor (insulating ability) and a high Solar Heat Gain Coefficient (SHGC) to retain heat in winter. Look for the ENERGY STAR® label specific to the "Northern" climate zone. While Durham doesn't have unique local codes beyond state standards, if your home is in the historic district, you may need to consult the Heritage Commission for approval on visible exterior changes.
Prioritize contractors who are licensed and insured in New Hampshire and have extensive local experience. Ask for references from recent projects in nearby towns like Dover or Portsmouth and check online reviews. A reputable Durham-area installer will provide a detailed, in-home assessment (not just a phone quote), explain how their products handle local weather, and offer strong warranties on both labor and materials. Be wary of unsolicited door-to-door sales.
For an average Durham home (10-15 windows), professional installation usually takes 1-3 days, depending on complexity and weather. A quality installer will protect your interior with drop cloths, remove old windows carefully, and ensure a tight, insulated seal against New England air infiltration. Expect some noise and disruption, but the crew should clean up thoroughly. Proper installation is critical to prevent future issues with condensation, drafts, or water intrusion, especially with our freeze-thaw cycles.