10 Best Window Replacement Companies in Lakewood, CO

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Last Updated: February 25, 2025

Windows play a big role in the appearance of your house, as well as its energy efficiency. Upgrading your windows is an excellent way to increase the value of your home. In Lakewood, where the electricity bills are an average of $970 per year, you could be spending an extra $290 annually due to outdated or drafty windows. The Department of Energy estimates that heat gained or lost through windows could represent close to 30% of heating and cooling usage. Choosing the right company for you is a big decision. That's why we've created this list of the best window installers in Lakewood.

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Top Pick
4.1/5
  • Great quality
  • Free assesment
  • Timely Service
Best Customer Service
4.3/5
  • Great customer service
  • Transparent pricing
  • Award winning company
Most Customizable
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty

Top 10 Best Window Replacement Companies in Lakewood

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Renewal by Andersen Window Replacement

Renewal by Andersen Window Replacement Logo

Our Rating

User Rating

1401 W Bayaud Ave #7, Denver, CO 80223 (720) 263-7039 renewalbyandersendenver.com

Also offers door installation and replacement

Free assessment

Price transparency

Hassle-free window replacement

Comprehensive 20-year warranty

Educational website

Good customer service

Services Offered

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

Champion Replacement Windows of Ft. Collins

Champion Replacement Windows of Ft. Collins Logo

Our Rating

User Rating

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

Products made in the usa

Free assessment

Price you're quoted is the price you pay

Good customer service

Energy star® certified

Price transparency

Services Offered

Double-hung
Window replacement/installation
Bay windows
Glass doors

Champion Replacement Windows of Colorado Springs

Champion Replacement Windows of Colorado Springs Logo

Our Rating

User Rating

4610 N Chestnut St, Colorado Springs, CO 80907 (719) 344-2661 championwindow.com

Price transparency

Good customer service

Free assessment

Services Offered

Double-hung
Bay windows
Window replacement/installation
Glass doors

Champion Replacement Windows of Denver

Champion Replacement Windows of Denver Logo

Our Rating

User Rating

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

Free assessment

Good customer service

Price transparency

Services Offered

Glass doors
Bay windows
Double-hung
Window replacement/installation

Power Home Remodeling

Power Home Remodeling Logo

Our Rating

User Rating

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

Price transparency

Timely service

Free assessment

Good customer service

Services Offered

Energy-efficient options
Window replacement/installation

DaBella

DaBella Logo

Our Rating

User Rating

3225 Austin Bluffs Pkwy suite 200, Colorado Springs, CO 80917 (709) 700-6972 dabella.us

Timely service

Wide range of styles

Good customer service

Customized to your home

Triple-pane vinyl windows

Services Offered

Vinyl frames
Window replacement/installation
Double-hung
Glass doors

The Glass Guru

The Glass Guru Logo

Our Rating

User Rating

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

Good customer service

Free assessment

Educational website

Services Offered

Tempered glass
Fiberglass frames
Custom glass
Screen repair
Glass repair
Window repair
Storm/impact windows
Wood frames
Glass doors
Window replacement/installation
Skylights
Vinyl frames
Mirrors
Energy-efficient options
Glass showers
Metal frames
Triple pane glass

United Windows Pro - Windows and glass repair

United Windows Pro - Windows and glass repair Logo

Our Rating

User Rating

4515 S Nepal Ct, Aurora, CO 80015 (720) 400-2929 unitedwindowspro.com

Fast emergency response

Free assessment

Price transparency

Educational website

Timely service

Commercial and residential

Good customer service

Financing options available

Services Offered

Tempered glass
Window replacement/installation
Energy-efficient options
Triple pane glass
Glass doors
Window repair
Glass repair
Wood frames

Judd's Glass & Mirror of Colorado Springs

Judd's Glass & Mirror of Colorado Springs Logo

Our Rating

User Rating

258 W Rockrimmon Blvd, Colorado Springs, CO 80919 (719) 687-3895 juddsglasscoloradosprings.com

Flexible financing

Offers free leftover glass

Free assessment

Local business

Educational website

Price transparency

Good customer service

Services Offered

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

Lifetime Windows & Siding

Lifetime Windows & Siding Logo

Our Rating

User Rating

9525 E 40th Ave Unit 160A, Denver, CO 80238 (303) 536-8809 lifetimewindows.com

Free consultation

Price transparency

Educational website

Free assessment

Good customer service

Durable and efficient upgrades

Infinity by marvin windows

Services Offered

Glass doors
Glass showers
Fiberglass frames
Custom window designs
Double-hung
Energy-efficient options
Window replacement/installation
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 Lakewood?

Window installation and replacement costs are influenced by a number of factors, including the number and size of the windows, the materials you choose, and how difficult your windows are to access or install. On average, Lakewood homeowners 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

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

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

How To Choose a Window Company

For a successful window replacement, you want to locate an installation contractor with proven expertise. Below, we go over the most important qualifications for picking a window installer.

Experience

Make sure you hire a seasoned local installer with a long record of successfully installing and replacing windows. Companies that have been operating locally for many years are more likely to have a deep knowledge of the local climate and local homeowners' needs. Get references from recent clients to confirm a company provides quality installations.

Certifications

Look for installers that are backed by top window manufacturers and certified by leading industry groups, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Appropriate accreditation indicates that a provider has been appropriately trained in quality installation methods. Ensure installers are employees, not subcontractors, and verify that any technicians assigned to your job hold the right certifications.

Reputation

Spend time going through online reviews, checking the Better Business Bureau, and asking for references from people in your area. Review customer feedback to verify that a company delivers consistent quality workmanship and great service. Avoid companies with complaints of shoddy or unfinished work.

Process

The most experienced window installation providers will supply a detailed project plan and schedule, clear expectations, and an overview of all product and installation options. Avoid companies that offer unclear quotes or timelines that don't provide specifics upfront. Look for regular contact throughout the process to avoid surprises once work gets underway.

Warranties

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

Materials

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

Frequently Asked Questions About Window in Lakewood, CO

In Lakewood, the best time to install windows is when temperatures are mild, generally in the spring or fall. These conditions enable professionals to do their work without having to worry about the weather.

The best type of replacement window for your Lakewood home will vary based 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 newer — so your new windows match. Wooden windows can provide a classic look and feel, while vinyl-framed windows are more popular in newer homes. Fiberglass-framed windows are also a popular choice, since they are energy efficient and durable.

Windows made from fiberglass, wood, or vinyl can last the longest, with some lasting for close to 45 years. Vinyl windows are especially durable and low-maintenance, making them a good choice if you want windows that can last a long time. Adding more glazing can help reduce your heating and cooling bills over time. This is especially helpful during Lakewood's cold winters.

The process for installing new windows typically begins with measuring the old windows and ordering new ones. After that, a professional installer will prep the work area, take out the old windows, and install the new ones. Once this is done, the installer will trim the opening and finish by sealing the window.

If you live in a drier climate like Lakewood, you may only need to clean off any debris or dirt buildup on the windows occasionally. Additionally, you should inspect your windows monthly to make sure they're still functioning properly. It's also a good idea to get a professional to inspect your windows once a year for any hidden damages or issues.

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

Other Lakewood, CO Home Services

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