The Best Window Installers in Washington, NH

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

#1

Allard Industries, Inc.

4.8
(95 reviews)
Verified

A highly-rated, family-owned and operated contracting business specializing in exterior home services. They are known for professional window and door installation, siding, and roofing. Their focus on quality craftsmanship and customer service makes them a top choice in the region.

85 Sheep Davis Rd, Pembroke, NH 03275 (Approx. 30 min drive from Washington)

Specialties & Features

Energy-efficient windows
New window installation
Custom window solutions

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Renewal by Andersen of New Hampshire

4.7
(250 reviews)
Verified

As part of a national brand with a local franchise, Renewal by Andersen offers a premium, full-service experience. They are a top-tier provider known for their high-quality, custom-made, and energy-efficient windows, which they both manufacture and install.

2 Townsend Dr, Unit 2, Londonderry, NH 03053 (Serves the entire state, including Washington)

Specialties & Features

Custom window solutions
Energy-efficient windows
Residential window replacement

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Four Seasons Sunrooms & Window Products

4.6
(80 reviews)
Verified

This company specializes in creating comfortable and efficient living spaces. While known for sunrooms, they are also experts in high-performance window and door replacement, offering strong solutions for New Hampshire's climate, including options for improved security and storm resistance.

77 Northeastern Blvd, Unit 17, Nashua, NH 03062 (Serves Southern and Central NH, including Washington)

Specialties & Features

Energy-efficient windows
Storm windows and security windows
New window installation

Business Information

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

Why These Are the Top Windows Contractors in Washington

The window service market for residents of Washington, NH is characterized by a reliance on established regional contractors rather than local in-town businesses. The competition level is moderate, with several well-regarded companies from the Concord, Lakes Region, and Southern NH areas actively serving the town. The average quality of providers is high, as the New England climate demands expertise in energy efficiency and durability. Homeowners in this area typically value quality and longevity over lowest cost. Typical pricing for a full window replacement project on a standard home can range from **$8,000 to $25,000+,** heavily dependent on the number of windows, the quality of materials (e.g., vinyl, fiberglass, wood-clad), and the level of customization required. Energy-efficient options from brands like Andersen, Pella, and Marvin are popular choices to combat the cold winters and reduce heating costs.

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 Washington regulations and climate

Frequently Asked Questions About Windows in Washington

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

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

For a standard-sized, double-hung vinyl window, installation costs in the Washington area typically range from $600 to $1,200 per window, including materials and labor. The final price depends on the window's size, material (vinyl, wood, fiberglass), energy efficiency features, and the complexity of the installation in your specific home. Given New Hampshire's climate, investing in windows with a low U-factor and low-E glass is highly recommended for long-term energy savings, which can influence the upfront cost.

2How does Washington, NH's climate impact the type of windows I should choose?

Washington experiences cold, snowy winters and humid summers, making superior insulation and condensation resistance critical. We recommend windows with a low U-factor (for heat retention) and a low Solar Heat Gain Coefficient (SHGC) to manage summer sun. Look for the ENERGY STAR® certification specific to the Northern climate zone. Proper installation with robust weather sealing is also vital to prevent drafts and ice dam formation common in our region.

3Are there specific permits or local regulations in Washington, NH for window installation?

In Washington, window replacements typically do not require a building permit if they are like-for-like replacements that do not alter the structural framing of the wall. However, if you are changing the window size or style, a permit from the Washington Town Office is likely required. It's always best to consult with your installer or the town directly, as regulations can vary, especially if your home is in a historic district.

4What is the best time of year to schedule window installation in this area?

While professional installers work year-round, late spring through early fall (May to October) is often ideal in Washington. This avoids the peak winter conditions that can complicate exterior work and sealing. However, scheduling during these popular months requires booking well in advance. Many homeowners also find value in off-season installations, as some contractors may offer promotions during slower winter periods.

5What should I look for when choosing a local window installation contractor?

Prioritize contractors who are licensed and insured in New Hampshire and have specific experience with homes in the Monadnock Region. Ask for local references in Washington or nearby towns and verify their familiarity with handling installations in older New England homes, which are common here. A reputable provider will offer a detailed, written estimate, explain the products suited for our climate, and provide a strong warranty covering both the product and their labor.