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10 Best Window Replacement Companies in Derby, CO

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Written By David Cusick

Last Updated April 2024

Windows play a big role in your house's appearance and energy efficiency. Replacing your windows is an excellent way to increase the value of your home. According to the Department of Energy, heat or cool air lost through outdated windows could make up 25–30% of the heating and cooling use in your home. By upgrading to energy-efficient windows, you could save an extra $453 on your electric bills annually in Derby. Selecting the best company for you is a big decision. That's why we've curated this list of the top window installers in Derby.

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Top 10 Best Window Replacement Companies in Derby

Renewal by Andersen Window Replacement

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

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

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

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

Good customer service

Free assessment

Services Offered

Glass doors
Bay windows
Window replacement/installation
Double-hung

Champion Replacement Windows of Ft. Collins

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

Good customer service

Price transparency

Free assessment

Services Offered

Bay windows
Double-hung
Glass doors
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

Energy-efficient options
Window replacement/installation

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

Price transparency

Educational website

Timely service

Free assessment

Services Offered

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

DaBella

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

Timely service

Good customer service

Services Offered

Window replacement/installation
Double-hung
Vinyl frames
Glass doors

Window Replacement Denver

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1480 N Humboldt St, Denver, CO 80218 (720) 701-2202 windowreplacementdenver.com

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

Custom window designs
Double-hung
Glass doors
Window replacement/installation
Vinyl frames

CWS Exteriors, Windows & Siding

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1309B W Alameda Ave, Denver, CO 80223 (720) 727-6031 coloradowindowsource.com

Free assessment

Timely service

Educational website

Good customer service

Price transparency

Services Offered

Window replacement/installation
Energy-efficient options
Fiberglass frames
Wood frames
Vinyl frames
Glass doors
Double-hung

True View Windows & Glass

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3200 W 71st Ave #20, Westminster, CO 80030 (720) 431-8783 trueviewglass.com

Free assessment

Good customer service

Price transparency

Timely service

Educational website

Services Offered

Glass showers
Mirrors
Window repair
Tempered glass
Window replacement/installation
Glass doors

Lifetime Windows & Siding

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

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

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

Window installation and replacement costs will be influenced by several 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, homeowners in Derby will 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

Installing new energy-efficient windows can greatly improve your home's comfort, appearance, insulation, noise reduction, and value. Some clear signs it's time for new windows include the following:

  • Inefficient and outdated window styles that take away from your home’s curb appeal.
  • Discomfort and high energy bills due to poor insulation around windows.
  • Fogging between window panes, condensation issues, or rotting window frames that let in moisture.
  • Windows that are difficult to open, close, or lock properly due to wear and age.
  • Drafts and cold air coming in from old, loose-fitting windows.

How To Choose a Window Company

Hiring a qualified window installer is critical to a successful project. Below, you'll learn the main factors to consider when making your selection.

Experience

Make sure you hire an experienced local installer with a proven track record of successfully installing and replacing windows. Installers that have served Derby for 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

Select an installer that is accredited by leading window companies and associations like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Suitable credentials show that a contractor has training in best practices for installation. Confirm that installers are staff rather than subcontracted workers, and check that the technicians working on your project are certified.

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 confirm that a company regularly provides good workmanship and customer service. Avoid companies with complaints of shoddy work or unfinished jobs.

Process

A reputable 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 consistent contact throughout to avoid surprises later on.

Warranties

Research window companies that back their installations with guarantees, and that offer warranties on materials and labor. This indicates faith in their work. Also seek out unlimited lifetime warranties that can be transferred to new homeowners.

Materials

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

Frequently Asked Questions About Window in Derby, CO

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

The best type of replacement window for your Derby home will depend on the age of your home, 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 are more popular in more modern homes. Fiberglass-framed windows are also a popular choice, since they are energy efficient and durable.

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 window installation typically includes measuring the space, removing the existing windows, installing the new windows, inspecting for proper insulation, and caulking around the edges of the frames. Additional steps may be necessary depending on the style of window being installed.

Replacing your own windows can be a difficult task, especially in Derby, where temperatures can get quite warm. It's generally best to hire a professional window installer. Their knowledge and experience ensures your windows are properly installed and that you get the most out of your investment.

Getting a professional window installer helps guarantee the job is done correctly. Professional installers will measure your windows properly in order to get a perfect fit and use the right techniques and materials to ensure your windows are correctly sealed and secure. Additionally, professional installers have access to better materials and more knowledge than the average homeowner, so you can expect your windows to be put in correctly and last for years to come.

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