The Best Window Installers in Epsom, NH

Compare the highest-rated windows professionals in Epsom, New Hampshire. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Harvey's Window & Door

4.8
(150 reviews)
Verified

A highly-rated, family-owned and operated window and door replacement company serving central NH for over two decades. They are known for exceptional customer service, professional installation, and a wide selection of energy-efficient products from leading manufacturers like Harvey and Soft-Lite.

276 Sheep Davis Rd, Pembroke, NH 03275 (Approx. 10 minutes from Epsom)

Specialties & Features

Energy-efficient window replacement
Custom window solutions
New construction installation

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Granite State Window & Door

4.7
(120 reviews)
Verified

A trusted local contractor specializing in high-performance window and door installations. They focus on improving home energy efficiency and comfort, offering products from brands like Provia and Okna. They are praised for their consultative approach and clean, professional workmanship.

128 Manchester St, Concord, NH 03301 (Approx. 15 minutes from Epsom)

Specialties & Features

Residential window replacement
Storm and security windows
Window repair services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Pella Windows & Doors of Concord

4.6
(90 reviews)
Verified

The local branch of the nationally recognized Pella brand. They offer the full range of Pella's premium, innovative windows, known for their durability, design, and energy-saving technologies. They provide both sales and professional installation services, ideal for homeowners seeking a top-tier, custom product.

72 Old Suncook Rd, Concord, NH 03301 (Approx. 15 minutes from Epsom)

Specialties & Features

Custom window solutions
Energy-efficient windows
New window installation

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Epsom

The window service market in and around Epsom, NH, is characterized by a handful of established, high-quality regional contractors rather than a high volume of competition. Due to Epsom's semi-rural nature, there are no major window providers physically located within the town limits; homeowners typically rely on companies based in the neighboring commercial centers of Concord and Pembroke. The average quality of service is high, as the longstanding companies compete on reputation, craftsmanship, and product knowledge rather than price alone. Typical pricing for a full window replacement project on a standard home can range from $7,500 to $20,000+, heavily dependent on the window brand (e.g., Harvey, Okna, Pella), the level of customization, and the number of windows. Energy efficiency is a significant driver for purchases given New Hampshire's climate.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Epsom regulations and climate

Frequently Asked Questions About Windows in Epsom

Get answers to common questions about windows services in Epsom, New Hampshire.

1What is the typical cost range for a full window replacement on a home in Epsom, NH?

For a standard vinyl double-hung window replacement in Epsom, homeowners can expect to pay between $600 and $1,200 per window, including professional installation. The final cost depends on the window size, material (vinyl, wood, fiberglass), energy efficiency features, and the complexity of the installation, such as dealing with older home structures common in the area. New Hampshire's overall pricing is slightly above the national average, so getting multiple local estimates is highly recommended.

2When is the best time of year to schedule window installation in Epsom, considering the local climate?

The ideal installation windows are during the shoulder seasons of late spring (May-June) and early fall (September-October). This avoids the peak humidity of summer, which can complicate sealing, and the harsh cold and potential snowstorms of a New Hampshire winter, which can delay projects and make it difficult for installers to achieve a proper, airtight seal crucial for our climate.

3Are there any specific local building codes or regulations in Epsom I need to be aware of for window replacement?

Yes, all window installations in Epsom must comply with the New Hampshire State Building Code, which adopts the International Residential Code (IRC). This includes requirements for egress in bedrooms and proper flashing to manage moisture. While a simple replacement in the existing opening often doesn't require a permit, it's critical to verify with the Epsom Building Department, as changes to the opening size or structural framing will. A reputable local installer will handle this permitting process.

4How do I choose a reliable window installation contractor in the Epsom area?

Prioritize contractors who are licensed and insured in New Hampshire and have a proven local track record. Ask for references from homes in Epsom or surrounding towns like Pittsfield or Chichester to see their work firsthand. Ensure they are familiar with installing for New Hampshire's weather extremes, offering high-performance Low-E glass and proper insulation techniques to combat both winter heat loss and summer UV exposure.

5With Epsom's cold winters, what energy efficiency features are most important for new windows?

For maximum efficiency and comfort, look for windows with a low U-factor (for heat retention) and a low Solar Heat Gain Coefficient (SHGC) to manage passive solar heat. Double or triple-pane glass filled with argon gas and Low-E coatings are essential. These features are a wise investment in Epsom, significantly reducing heating costs and preventing frost and condensation, which are common issues with older, inefficient windows in our region.