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10 Best Window Companies in Windsor, CO

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Written By David Cusick

Last Updated February 2024

Whether you want to improve your home's value, energy efficiency, or both, upgrading your windows is a great idea. In Windsor, where the energy bills are an average of $980 per year, you could be spending an extra $293 annually due to outdated or drafty windows. The Department of Energy estimates that heat gained or lost through windows could account for around 30% of residential energy climate usage. If you can't decide between window installers, this is a great way to get started. Keep reading to find the best window installers in Windsor.

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Top 10 Best Window Companies in Windsor

Renewal by Andersen Window Replacement

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14330 Longs Peak Ct, Longmont, CO 80504 (970) 305-5060 fortcollinswindow.com

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Price transparency

Good customer service

Services Offered

Bay windows
Andersen
Aluminum frames
Sliding glass doors
Window install & replacement
Vinyl frames
Energy-efficient options

Champion Replacement Windows of Ft. Collins

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5850 Byrd Dr, Loveland, CO 80538 (970) 744-2604 championwindow.com

Price transparency

Free assessment

Good customer service

Services Offered

Storm doors
Sliding glass doors
Double-hung
Window repair
Bay windows
Window install & replacement

Champion Replacement Windows of Denver

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10035 E 40th Ave Suite 400, Denver, CO 80238 (303) 800-2129 championwindow.com

Good customer service

Price transparency

Free assessment

Services Offered

Double-hung
Storm doors
Bay windows
Window repair
Sliding glass doors
Window install & replacement

Window World of Denver

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480 E 76th Ave Bldg 5E, Denver, CO 80229 (303) 574-9594 windowworldcolorado.com

Price transparency

Educational website

Good customer service

Free assessment

Timely service

Services Offered

Custom window designs
Sliding glass doors
Glass doors
Double-hung
Window install & replacement
Bay windows
Energy-efficient options

The Glass Guru

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6712 N Franklin Ave, Loveland, CO 80538 (970) 294-7856 theglassguru.com

Educational website

Free assessment

Good customer service

Price transparency

Services Offered

Glass doors
Window repair
Storm doors
Wood frames
Storm windows
Sliding glass doors
Commercial windows
Mirrors
Skylights
Glass showers
Custom glass
Window install & replacement
Triple pane glass
Glass repair
Screen repair
Vinyl frames
Aluminum frames
Tempered glass
Fiberglass frames

Bellwether Windows, Siding, & Doors

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4030 Capstone Ct, Fort Collins, CO 80525 (970) 818-3050 bellwetherhomes.com

Timely service

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

Wood frames
Pella
Vinyl frames
Window install & replacement
Simonton
Aluminum frames
Fiberglass frames
Window repair
Milgard

Nex-Gen Windows & Doors

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3600 Mitchell Dr Unit 50C, Fort Collins, CO 80525 (970) 593-1500 nexgenwindowsanddoors.com

Educational website

Price transparency

Good customer service

Free assessment

Services Offered

Marvin
Window repair
Vinyl frames
Sliding glass doors
Glass doors
Double-hung
Storm doors
Bay windows
Window install & replacement
Energy-efficient options

Glass Doctor of Fort Collins

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2901 S College Ave, Fort Collins, CO 80525 (970) 223-9963 glassdoctor.com

Good customer service

Price transparency

Educational website

Services Offered

Custom glass
Mirrors
Glass doors
Window install & replacement
Energy-efficient options
Sliding glass doors
Window repair
Glass repair
Glass showers

Ram Glass

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6132 S College Ave, Fort Collins, CO 80525 (970) 207-1914 ramglass.com

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

Storm doors
Glass showers
Mirrors
Glass repair
Commercial windows
Window repair
Custom glass
Window install & replacement

AllGuard Windows and Doors Fort Collins

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456 S Link Ln, Fort Collins, CO 80524 (970) 481-5907 allguardwindows.com

Good customer service

Free assessment

Price transparency

Services Offered

Vinyl frames
Wood frames
Energy-efficient options
Window install & replacement
Double-hung
Storm doors
Fiberglass frames
Aluminum frames
Sliding glass doors
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In Windsor?

The amount you'll spend on window installation or replacement varies based on several factors, including the materials you choose, how difficult your windows are to access or install, and the number and size of the windows. On average, homeowners in Windsor spend about $280 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

Replacing your current windows with new energy-efficient ones can greatly boost your home's comfort, value, insulation, appearance, and noise reduction. Clear indicators it's time to invest in new windows include:

  • Cold air and drafts leaking in through old, loose-fitting windows.
  • Fogging between window panes, condensation issues, or rotting window frames that let in moisture.
  • High energy bills and a chilly house due to poor insulation.
  • Outdated and inefficient window styles that detract from your house's curb appeal.
  • Windows that are difficult to close, open, and lock properly due to age and wear.

How To Choose a Window Company

Selecting a window installer with the proper qualifications helps ensure a smooth installation. We review the most important considerations for choosing a qualified provider below.

Experience

Make sure you hire a seasoned local installer with a proven track record of successfully installing and replacing windows. Installers that have served Windsor for years are more likely to understand the local climate and local homeowners' needs. Get references from recent clients to confirm a company provides quality installations.

Certifications

Choose an installer that’s accredited like major window manufacturers, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Proper certification shows they've received proper training in installation best practices. Verify that installers are staff, not subcontracted laborers, and confirm that any technicians working on your home have certification.

Reputation

Read through online customer feedback, check the Better Business Bureau (BBB), and request local references. Review customer feedback to confirm that the contractor consistently provides quality work and good customer service. Avoid providers that have complaints of shoddy work or unfinished jobs.

Process

The highest-quality window installers will supply a detailed project plan and schedule, clear expectations, and an overview of all material and installation options. Avoid companies that offer vague quotes or timelines that lack necessary details. Look for continual contact throughout the process to avoid surprises later on.

Warranties

Research window installers that guarantee their work and offer warranties on labor and materials. This is a sign of expert workmanship. Choose companies with unlimited lifetime warranties that can transfer to new homeowners.

Materials

Ensure that a company installs durable, energy-efficient window brands that fit your budget. Look for enhanced UV protection, good energy ratings, and design flexibility. Confirm the window materials have their own manufacturer warranties as well.

Frequently Asked Questions About Window in Windsor, CO

In Windsor, the best time to install windows is during the early fall when the temperature is milder, so the windows can fit and settle properly. A good local window installer in Windsor will be able to explain when the best time is to install windows on your home.

The right type of replacement windows for your Windsor home depends on when your home was built –the average house in Windsor was built around 1992. If your home was built a while ago, you may want to consider efficient windows such as double-glazed windows, which are made to keep your home cool in the summer and warm in the winter. Wood frames also have a classic look that's great for older homes. For more modern homes, you might want to consider vinyl windows, which are durable, affordable and have a modern look.

The most expensive windows are double-hung windows. They are more complicated than single-hung windows, which makes them more costly. Single-hung windows are the most budget-friendly on the market. Aluminum and vinyl are the most affordable frame options.

The process for installing new windows typically starts with measuring the existing windows and ordering new ones. Next, a professional installer will prepare the work area, remove the old windows, and install the new ones. Once this is done, your installer will trim the opening and finish by caulking the window.

After window installation, it's important to make sure that the windows are properly sealed and to check for any air leaks. You should also clean the windows at least once a year to prevent debris from accumulating and leading to damage. Additionally, you should check the window sills and frames once a year to ensure that the seals are not wearing away or cracking.

Yes, many window companies offer payment plans for their services. Different companies have their own financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $111,477 a year in Windsor, you may be able to qualify for special financing.

Window companies in Windsor typically offer a wide range of services, including measuring and installing new windows, repairing existing windows, replacing window glass, and installing window treatments. They may also offer extra services such as weatherproofing or cleaning.

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