The Best Window Installers in Grant, CO

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

#1

The Window Source of Colorado

4.8
(200 reviews)
Verified

A leading window and door replacement company serving the entire Front Range, including mountain communities. They are known for their extensive showroom, high-quality products (including many energy-efficient options), and professional installation teams. They specialize in both residential and commercial projects.

6871 N. Broadway, Unit J, Denver, CO 80221 (Primary location, serves Grant area)

Specialties & Features

Energy-efficient window replacement
Custom window solutions
New construction installation

Business Information

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

The Window Guys of Colorado

4.7
(150 reviews)
Verified

A locally-owned and operated company that prides itself on personalized service and high-quality window replacements and repairs. They have strong positive reviews for their communication, craftsmanship, and ability to handle a variety of projects, from simple repairs to full-home replacements.

12170 N. Pecos St., Suite 140, Westminster, CO 80234 (Serves the mountain regions)

Specialties & Features

Residential window replacement
Window repair services
Storm and security windows

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Renewal by Andersen of Denver & Fort Collins

4.6
(300 reviews)
Verified

As a subsidiary of a major national manufacturer, Renewal by Andersen offers a full-service experience from consultation to installation. They are a premium provider known for their proprietary, high-performance Fibrex® windows and custom solutions. Their service is comprehensive but typically comes at a higher price point.

6650 W 52nd Ave, Arvada, CO 80002 (Serves a wide area including the mountains)

Specialties & Features

Custom window solutions
Energy-efficient windows
Full-frame replacement

Business Information

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

Why These Are the Top Windows Contractors in Grant

The window market for Grant, Colorado, and the surrounding Park County is characterized by a few key factors. The quality demanded is generally high due to the harsh mountain climate, which includes heavy snow, strong winds, and significant temperature swings. This makes energy efficiency, durability, and proper installation non-negotiable for most homeowners. The competition level is moderate; while there are few to no local contractors based *in* Grant, there is strong competition among established Front Range companies that extend their service areas into the mountains to capture this niche market. Typical pricing is above the national average. This is due to several factors: the premium cost of high-performance, energy-efficient windows suitable for the climate; the increased complexity and time required for installations in mountainous terrain; and the travel costs for crews coming from the metro area. Homeowners in Grant should expect a significant investment, with projects often ranging from $15,000 to $40,000+ for a full home window replacement, depending on the size of the home and the quality of windows selected.

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 Grant regulations and climate

Frequently Asked Questions About Windows in Grant

Get answers to common questions about windows services in Grant, Colorado.

1How does Grant's high-altitude, mountain climate impact the type of windows I should choose for installation?

Grant's climate, with heavy snowfall, strong winds, and significant temperature swings, demands high-performance windows. We strongly recommend windows rated for extreme weather, specifically those with a low U-factor for insulation and a high Design Pressure (DP) rating to withstand wind loads common in the Front Range foothills. Double or triple-pane glass with Low-E coatings and argon gas fills are essential for energy efficiency and preventing ice buildup.

2What is the typical cost range for a full home window replacement in the Grant area, and what factors influence the price?

For a standard home in Grant, a full window replacement typically ranges from $15,000 to $30,000+, but this varies widely. Key cost factors include the number/size of windows, the chosen material (fiberglass, vinyl, or wood-clad), the performance ratings needed for our climate, and the complexity of installation in older or custom mountain homes. Accessibility and any necessary structural adjustments for historic properties can also affect the final price.

3When is the best time of year to schedule window installation in Grant, and how long does the project usually take?

The ideal installation windows are during the shoulder seasons of late spring (May-June) and early fall (September-October) to avoid peak winter storms and summer wildfire season. For a standard home, the installation itself usually takes 1-3 days, but ordering materials can take 6-10 weeks, so planning well in advance is crucial. We schedule meticulously as weather in the mountains can change rapidly, potentially causing delays.

4Are there specific permits or regulations for window replacement in Grant or Park County that I need to be aware of?

Yes, always check local regulations. Within the town of Grant, you may need a building permit for window replacement, especially if you are altering the structural opening. If your home is in a historic district or has covenants (common in mountain subdivisions), there may be aesthetic guidelines. For homes in unincorporated Park County, permits are generally not required for like-for-like replacements, but it's always best to confirm with the Park County Building Department.

5What should I look for when choosing a local window installation contractor to ensure they understand mountain home challenges?

Choose a contractor with proven experience in the Colorado high country. They should be licensed, insured, and familiar with Park County's specific codes. Ask for local references in Grant or nearby communities like Bailey or Pine, and look for expertise in sealing against air infiltration, managing complex roof lines, and installing flashings that handle ice dams and heavy moisture—common issues in our environment.