The Best Window Installers in Fort Collins, CO

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

#1

Window World of Northern Colorado

4.7
(180 reviews)
Verified

As part of the national Window World franchise, this local provider offers a strong balance of brand reliability and community presence. They are known for their value-oriented approach, providing a wide selection of vinyl replacement windows with a focus on energy efficiency. Their "4-Point Installation Process" is a key selling point for homeowners seeking a professional and predictable installation experience.

225 Bockman Dr, Fort Collins, CO 80524

Specialties & Features

Vinyl Window Replacement
Energy-Efficient Windows
Professional Installation

Business Information

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

Fort Collins Glass Inc.

4.8
(90 reviews)
Verified

A long-standing, locally-owned and operated company with a stellar reputation for quality and customer service. While they offer full glass services, their window division is highly respected for both repair and full replacement. They are known for handling complex issues and custom solutions, making them a go-to for historic homes or unique architectural needs.

2200 E Lincoln Ave, Fort Collins, CO 80524

Specialties & Features

Window Repair
Custom Window Solutions
Security
Storm Windows

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

The Window Source of Northern Colorado

4.9
(70 reviews)
Verified

A highly-rated, customer-focused provider known for its extensive selection of premium window brands and custom solutions. They differentiate themselves by offering a wide array of materials beyond vinyl, including fiberglass and wood-clad windows. Their consultative approach and focus on high-performance, energy-efficient products make them a top choice for discerning homeowners.

Serves Fort Collins from their Loveland base (realistically serves the entire region)

Specialties & Features

Custom Window Solutions
High-Performance/Energy-Efficient Windows
New Construction
Replacement

Business Information

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

Why These Are the Top Windows Contractors in Fort Collins

The window service market in Fort Collins is robust and competitive, driven by the city's mix of older housing stock and new construction, as well as a high consumer awareness of energy efficiency due to Colorado's climate. The average quality of providers is high, with several long-standing local businesses and reputable franchises operating in the area. Competition is strong, which generally benefits consumers through competitive pricing and a focus on customer service. Typical pricing for a full window replacement project can vary widely based on the home's size, window type, and material quality. Homeowners can expect a broad range, from budget-friendly vinyl replacements starting around $5,000-$8,000 for a standard home, to high-end custom or wood-clad projects easily exceeding $15,000-$25,000. The market shows a clear trend towards low-E glass, double or triple-pane fills, and durable, low-maintenance frames to maximize energy savings and comfort.

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 Fort Collins regulations and climate

Frequently Asked Questions About Windows in Fort Collins

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

1What is the typical cost range for a full home window replacement in Fort Collins, and what factors influence the price?

In Fort Collins, a full home window replacement typically ranges from $10,000 to $25,000+, depending on the home's size and window count. Key cost factors include the choice between vinyl, fiberglass, or wood frames, the energy efficiency rating (crucial for our cold winters and hot summers), and the complexity of installation in older homes. Local material and labor costs also contribute to the final price.

2When is the best time of year to schedule window installation in Fort Collins, and how long does the project usually take?

The ideal times are late spring and early fall, avoiding the peak summer heat and the unpredictable winter snowstorms common to Northern Colorado. For a standard single-family home, the installation itself typically takes 1-3 days. However, scheduling lead times with reputable local contractors can be several weeks, so planning ahead is essential.

3Are there specific energy efficiency features or building codes I should consider for Fort Collins' climate?

Absolutely. Given Colorado's wide temperature swings, look for windows with a low U-factor (for winter heat retention) and a low Solar Heat Gain Coefficient (SHGC) to manage summer sun. Fort Collins adheres to the 2021 International Energy Conservation Code (IECC), and your installer should be familiar with these local requirements to ensure compliance and optimal performance.

4How do I choose a reliable window installation contractor in Fort Collins?

Prioritize local, licensed, and insured contractors with strong references in the Fort Collins area. Verify they carry proper liability and workers' compensation insurance, which is critical. Check for membership in local associations like the Fort Collins Area Chamber of Commerce and read reviews specifically about their handling of our regional weather conditions during installation.

5My home is older/historic. Are there special considerations for window replacement in Fort Collins neighborhoods like Old Town?

Yes, especially in historic districts. You may need to comply with local preservation guidelines that affect the window style, materials, and even the glass type. A qualified local installer will understand these nuances and can help navigate any permit requirements from the City of Fort Collins while recommending suitable, high-performance modern windows that maintain aesthetic integrity.