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10 Best Window Replacement Companies in Louisville, CO

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Written By David Cusick

Last Updated June 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 almost $457 a year on your energy bills by replacing your windows. Drafty or damaged windows can decrease your home’s energy efficiency by up to 30%, according to the Department of Energy. If you can't decide between window installers, you've found the best place to get started. Keep reading to find the best window installation companies in Louisville.

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4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty

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

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

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

Products made in the usa

Energy star® certified

Price you're quoted is the price you pay

Free assessment

Good customer service

Services Offered

Bay windows
Glass doors
Double-hung
Window replacement/installation

Champion Replacement Windows of Ft. Collins

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

Good customer service

Products made in the usa

Price you're quoted is the price you pay

Energy star® certified

Price transparency

Free assessment

Services Offered

Bay windows
Window replacement/installation
Double-hung
Glass doors

Power Home Remodeling

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

Heat-reflective and leak-resistant technology

Safety-enhanced windows

Lifetime labor warranty

Good customer service

Services Offered

Window replacement/installation
Energy-efficient options

DaBella

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

Triple-pane vinyl windows

Customized to your home

Good customer service

Wide range of styles

Timely service

Services Offered

Double-hung
Window replacement/installation
Vinyl frames
Glass doors

Ameritech Windows

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

Good customer service

Timely service

Price transparency

Educational website

Free assessment

Services Offered

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

Glass Doctor Home + Business of Boulder

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

Price transparency

Good customer service

Educational website

Services Offered

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

A&M WINDOW SERVICE

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405 W 115th Ave Unit 2, Northglenn, CO 80234 (303) 450-2200 amwindow.com

Free assessment

Price transparency

Educational website

Services Offered

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

BlueBird Windows & Doors

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

Educational website

Free assessment

Good customer service

Price transparency

Services Offered

Double-hung
Energy-efficient options
Bay windows
Window replacement/installation
Glass doors

Slade Glass Co.

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

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

Window replacement/installation
Glass showers
Glass repair
Mirrors
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 materials you choose, and the number and size of the windows. On average, homeowners in Louisville spend roughly $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 substantially improve your home's noise reduction, comfort, insulation, value, and appearance. Clear indicators that it's time for window replacement include the following:

  • Windows that are hard to close, open, and lock properly due to wear and age.
  • Drafts and cold air coming in from old, loose-fitting windows.
  • High energy bills and a chilly house due to poor insulation.
  • Outdated and inefficient window styles that detract from your house's curb appeal.
  • Condensation issues, fogging between window panes, or rotting window frames that let in moisture.

How To Choose a Window Company

Choosing a window installer with the proper qualifications helps ensure a smooth installation. We explain the most important qualities to consider when selecting a qualified company below.

Experience

Seek out an established local window company with many years or decades of success installing all window types. Seasoned providers are more likely to understand Louisville's climate and will know how to meet your needs. To confirm a company deliver quality work, request references from recent customers.

Certifications

Choose companies that are certified by top window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Certification means they've been properly trained in installation best practices. Make sure installers are staff rather than subcontractors, and confirm the technicians doing your job are certified.

Reputation

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

Process

The most qualified company will take time to provide you with a detailed project plan, timeline, expectations, and reviews of all material and installation options. Beware of unclear quotes or timelines that don't provide enough specifics upfront. Look for continual communication throughout the process to avoid surprises down the road.

Warranties

Seek out window installers that provide installation guarantees on labor and materials. This displays confidence in their work. Seek out companies that offer unlimited lifetime warranties that can transfer to new homeowners.

Materials

Confirm that a window provider offers windows built for longevity as well as leading energy-efficient window bands that match your budget. Research choices with enhanced UV protection, design flexibility, and good energy ratings. Verify that the materials come with their own manufacturer warranties.

Frequently Asked Questions About Window in Louisville, CO

In Louisville, the ideal time to install windows is during the early fall when the temperatures are milder, so the windows can seal and settle properly. A professional local window installer in Louisville will be able to tell you when the best time is to install windows on your house.

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

The most expensive windows are those with multiple moving parts such as double-hung and casement windows. They are more intricate than single-hung windows, and so are more expensive. Single-hung windows are the most budget-friendly on the market. Aluminum and vinyl are the most affordable frame options.

It depends on your specific needs and budget, but generally it's recommended 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 efficiency and can possibly save you 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 recommended to hire a professional. It's important to consider the local climate when replacing windows, as it will affect the process. For example, the temperatures in Louisville can reach an average low of 37, so you need to think about energy-efficient windows that can deflect 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.

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

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