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10 Best Window Replacement Companies in Louisville, CO

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Written By David Cusick

Last Updated February 2024

Windows play an important role in your house's appearance and energy efficiency. Replacing your windows is an excellent way to increase the value of your home. In Louisville, you could save nearly $457 per year on your power bills after replacing your windows. Drafty or damaged windows can reduce your home’s energy efficiency by up to 30%, according to the Department of Energy. Picking the best company for you is an important decision. That's why we've created this list of the top window installation companies in Louisville.

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Top 10 Best Window Replacement Companies in Louisville

Renewal by Andersen Window Replacement

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

Good customer service

Free assessment

Price transparency

Services Offered

Bay windows
Custom window designs
Energy-efficient options
Vinyl frames
Window replacement/installation
Glass doors
Double-hung
Metal frames

Champion Replacement Windows of Denver

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

Price transparency

Free assessment

Good customer service

Services Offered

Window replacement/installation
Double-hung
Bay windows
Glass doors

Champion Replacement Windows of Ft. Collins

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

Good customer service

Free assessment

Price transparency

Services Offered

Bay windows
Glass doors
Double-hung
Window replacement/installation

Power Home Remodeling

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7304 S Joliet St #100, Centennial, CO 80112 (303) 357-2484 powerhrg.com

Good customer service

Services Offered

Window replacement/installation
Energy-efficient options

Window World of Denver

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

Good customer service

Free assessment

Educational website

Timely service

Price transparency

Services Offered

Glass doors
Window replacement/installation
Double-hung
Custom window designs
Bay windows
Triple pane glass
Energy-efficient options

DaBella

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6600 E Hampden Ave, Denver, CO 80224 (720) 619-8704 dabella.us

Timely service

Good customer service

Services Offered

Glass doors
Double-hung
Vinyl frames
Window replacement/installation

Slade Glass Co.

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1770 38th St, Boulder, CO 80301 (303) 276-1550 sladeglass.com

Price transparency

Educational website

Good customer service

Free assessment

Services Offered

Glass repair
Window replacement/installation
Glass showers
Mirrors

Ameritech Windows

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1310 College Ave #400, Boulder, CO 80302 (303) 444-1998 ameritechwindows.com

Educational website

Free assessment

Good customer service

Timely service

Price transparency

Services Offered

Bay windows
Custom window designs
Window replacement/installation
Glass doors
Energy-efficient options
Double-hung
Triple pane glass

Glass Doctor Home + Business of Boulder

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5649 Arapahoe Ave Unit N, Boulder, CO 80303 (303) 444-4527 glassdoctor.com

Educational website

Price transparency

Good customer service

Services Offered

Window repair
Energy-efficient options
Glass showers
Mirrors
Custom glass
Glass doors
Tempered glass
Glass repair
Window replacement/installation

BlueBird Windows & Doors

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1200 Diamond Cir Unit J, Lafayette, CO 80026 (303) 810-2888 gobluebirdco.com

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

Glass doors
Window replacement/installation
Energy-efficient options
Bay windows
Double-hung
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement 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 Louisville?

Window installation and replacement costs vary based on a number of factors, including how difficult your windows are to access or install, the number and size of the windows, and the materials you choose. On average, homeowners in Louisville will spend around $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

New, energy-efficient windows can significantly enhance your home's value, noise reduction, appearance, insulation, and comfort. Obvious signs that it's time for window replacement include the following:

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

How To Choose a Window Company

For a successful window replacement, you need to locate an installation contractor with proven expertise. Below, we outline the most important qualifications for selecting a window installer.

Experience

Look for reputable local companies with many years, ideally decades, of experience successfully installing all types of windows. These providers are more likely to have a deep knowledge of Louisville's climate and local homeowner needs. Request references from recent clients to confirm the quality of a company's work.

Certifications

Choose an installer that’s certified like major window manufacturers, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Suitable credentials indicate they've received suitable education in installation best practices. Make sure installers are staff, not subcontracted laborers, and confirm that the technicians assigned to your job have certification.

Reputation

Spend time going through online reviews, checking the Better Business Bureau, and requesting local references. Review customer feedback to confirm that the company regularly provides good workmanship and service. Steer clear of companies with complaints of shoddy work.

Process

A quality window installer will be able to provide a detailed project plan, precise timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide ambiguous quotes or schedules. Insist on regular contact throughout to avoid surprises later on.

Warranties

Look for contractors that back their work with guarantees and provide warranties on products and labor. This shows trust in their window installations. Look for unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Make sure the window company offers windows that are built to last and top energy-saving window brands that fit your budget. Look for good energy ratings, enhanced UV protection, and design flexibility. Check that the window materials also have manufacturer warranties.

Frequently Asked Questions About Window in Louisville, CO

The ideal time to install windows in Louisville is when temperatures are moderate, generally in the spring or fall. This enables professionals to do their work with less worry about the weather.

The best type of replacement window for your Louisville home will vary based on your home's age, as well as your style preference and budget. You'll want to consider the style of your home — such as if it's more modern — so your new windows match. Wooden windows can provide a traditional look and feel, while vinyl-framed windows tend to be popular in newer homes. Fiberglass windows are also a popular choice, as they are energy efficient and long-lasting.

You can save money on window installation by choosing a cheaper option like single-hung windows with vinyl frames. These have lower prices compared to other kinds of windows like double-hung, wood, or fiberglass windows.

It depends on your specific needs and budget, but generally it's advised to replace all your windows at once if they're not energy efficient. Replacing all your windows at once guarantees that you'll get the most out of your energy savings and can possibly save you a lot of money in the long run. This is important in Louisville, where the average energy bills are roughly $968 a year.

In some cases, you can install your own windows, but it's better to hire a professional. It's important to consider the local temperature when replacing windows, as it will impact the process. For example, the temperatures in Louisville can reach an average low of 37, so you need to consider energy-efficient windows that can protect from the cold. It's also important to measure correctly and follow the instructions for installation. Hiring a professional for your window replacement project will guarantee that everything is done correctly.

Yes, many window companies offer financing for their services. Different companies have different financing options, so you should shop around to find the best option for you. Depending on your income level, which is a median of $125,124 a year in Louisville, you may be able to qualify for special financing.

Window companies in Louisville usually offer a range of services, including measuring and installing new windows, repairing existing windows, swapping out window glass, and installing window treatments. They may also offer additional services such as weatherproofing or cleaning.

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