The Best Window Installers in Summit, UT

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

#1

Wasatch Window & Door

4.8
(180 reviews)
Verified

A premier provider known for high-quality installation and a wide selection of energy-efficient and custom windows. They serve the entire Southern Utah region, including rural areas like Summit, and are recognized for their professional service and strong warranties.

1725 S Hwy 91, Cedar City, UT 84720 (Primary location serving Iron County)

Specialties & Features

Energy-efficient windows
Custom window solutions
New window installation

Business Information

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

Summit Window Company

4.7
(150 reviews)
Verified

Despite the name, this company is based in the larger St. George area but services Summit and all of Southern Utah. They have a strong reputation for both residential replacement and repair services, with a focus on durable windows suited for the local climate.

1091 N 2270 W, St. George, UT 84770 (Services the Summit area)

Specialties & Features

Residential window replacement
Window repair services
Storm windows and security windows

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

C&R Glass Inc.

4.6
(90 reviews)
Verified

A well-established local contractor in Cedar City with a long history of serving Iron County. They offer a more personalized service experience and are a trusted name for window projects of all sizes, from simple repairs to full-home replacements.

1708 W 200 N, Cedar City, UT 84720

Specialties & Features

Window repair services
Residential window replacement
New window installation

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Summit

** The window market for Summit, Utah, and the surrounding Iron County is characterized by a small number of highly specialized local and regional providers. Due to the rural nature of Summit, residents typically rely on contractors based in Cedar City (25-30 minutes away) or St. George (approx. 45-60 minutes away). The competition is moderate but concentrated among a few reputable, long-standing companies. The quality of service is generally high, as these businesses have built their reputation on serving a tight-knit community over many years. There is a significant emphasis on **energy efficiency** and **durability** due to the region's high desert climate, which features hot summers, cold winters, and significant temperature swings. Typical pricing for a full-window replacement project on an average home can range from **$8,000 to $20,000+,** depending on the window quality, brand (e.g., Andersen, Pella, Milgard), and the customizations required. The market favors providers who offer robust warranties and can handle the logistical aspects of serving a rural area.

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 Summit regulations and climate

Frequently Asked Questions About Windows in Summit

Get answers to common questions about windows services in Summit, Utah.

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

In Summit County, the cost for a full home window replacement typically ranges from $15,000 to $40,000+, depending on the home's size, window count, and material choices. Prices are influenced by our high-altitude climate, as homeowners often invest in premium, energy-efficient windows like triple-pane glass with Low-E coatings to combat harsh winters and maximize heating savings. Labor costs can also be slightly higher than national averages due to the specialized skill required for installations in our varied home styles, from historic Park City structures to modern mountain builds.

2When is the best time of year to schedule window installation in Summit County?

The ideal installation windows are during the shoulder seasons of late spring (May-June) and early fall (September-October). This avoids the peak summer tourist traffic and contractor demand, while also steering clear of the deep snow and freezing temperatures of our long winter, which can complicate sealing and curing processes. Scheduling well in advance for these periods is crucial, as the local construction season is relatively short and busy.

3Are there specific energy efficiency or building code requirements for windows in Summit, UT?

Yes, Summit County adheres to strict energy codes aligned with Utah’s climate zone requirements, which are among the most stringent for cold climates in the state. For optimal performance and compliance, windows should typically have a U-factor of 0.30 or lower. Many local providers recommend products rated for high-altitude conditions to prevent seal failure. Always verify your installer is familiar with Summit County's specific permitting process, which may vary between incorporated areas like Park City and unincorporated county land.

4How do I choose a reputable window installation company in the Summit area?

Prioritize local companies with extensive experience in Summit County's unique environment. Look for providers with strong references for handling snow load considerations, proper flashing for our wet spring snowmelt, and expertise with both historic district guidelines and modern mountain-home aesthetics. Always verify they are licensed, insured, and offer robust warranties on both product and labor, and be wary of out-of-area contractors who may not understand local climate challenges.

5What are common post-installation issues specific to our climate, and how are they prevented?

The most common issues are condensation between panes (seal failure) due to large temperature swings and thermal stress, and air leaks from improper flashing that lead to ice dams in eaves. Reputable local installers prevent this by using high-altitude rated window units designed for pressure changes and by employing meticulous, weather-resistant installation techniques tailored to our freeze-thaw cycles. Proper insulation and sealing around the frame are non-negotiable to ensure long-term performance against our heavy snow and wind.