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10 Best Window Replacement Companies in Littleton, CO

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Written By David Cusick

Last Updated April 2024

Whether you're looking to upgrade your home or simply need a change, replacing your windows is a great idea. Your windows play a vital role in energy efficiency and home value. In Littleton, you could save an average of $443 a year on your electricity bills by replacing your windows. Drafty or damaged windows can lower your home’s energy efficiency by up to 30%, according to the Department of Energy. When looking for a window installation company, it's important to choose the right one, which is why we've put together this guide to the best window installers in Littleton.

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Top 10 Best Window Replacement Companies in Littleton

Renewal by Andersen Window Replacement

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

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

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

Champion Replacement Windows of Denver

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

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Price transparency

Good customer service

Services Offered

Glass doors
Window replacement/installation
Bay windows
Double-hung

Champion Replacement Windows of Colorado Springs

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

Price transparency

Good customer service

Free assessment

Services Offered

Double-hung
Glass doors
Window replacement/installation
Bay windows

Champion Replacement Windows of Ft. Collins

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

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Good customer service

Price transparency

Services Offered

Double-hung
Window replacement/installation
Bay windows
Glass doors

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

Price transparency

Educational website

Good customer service

Timely service

Free assessment

Services Offered

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

DaBella

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

Timely service

Good customer service

Services Offered

Vinyl frames
Double-hung
Window replacement/installation
Glass doors

Gravina's Window Center of Littleton

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209 W Littleton Blvd, Littleton, CO 80120 (303) 794-0490 windowsforyourhome.com

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

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

CWS Exteriors, Windows & Siding

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

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Price transparency

Timely service

Educational website

Good customer service

Services Offered

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

Bellwether Windows, Siding, & Doors

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1555 W Thomas Ave, Englewood, CO 80110 (303) 323-8578 bellwetherhomes.com

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Good customer service

Timely service

Price transparency

Educational website

Services Offered

Glass doors
Vinyl frames
Window replacement/installation
Fiberglass frames
Energy-efficient options
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 Littleton?

The price of window installation or replacement varies based on a number of factors, including the materials you choose, the number and size of the windows, and how difficult your windows are to access or install. On average, homeowners in Littleton 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 substantially enhance your home's comfort, noise reduction, appearance, value, and insulation. Signs it's time to invest in new windows include:

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

How To Choose a Window Company

For a successful window replacement, you want to locate an installer with proven expertise. Below, we cover the most important criteria for picking a window installer.

Experience

Look for highly-regarded local companies with many years, ideally decades, of experience successfully installing all types of windows. These providers are more likely to understand Littleton's climate and your requirements. Request references from recent clients to verify quality and experience.

Certifications

Choose an installer that’s certified like major window manufacturers, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Appropriate accreditation means they've received proper training in installation best practices. Verify that installers are staff rather than subcontractors, and confirm that any technicians working on your home have certification.

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

Process

The right company will take time to provide you with a detailed project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that don't provide enough specifics upfront. Look for ongoing communication throughout the process to avoid surprises once the project gets underway.

Warranties

Seek out window firms that provide guarantees on their work, and that provide warranties on materials and labor. This indicates faith in their work. Also look for unlimited lifetime warranties that can be transferred to new homeowners.

Materials

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

Frequently Asked Questions About Window in Littleton, CO

In Littleton, the best time to install windows is during the early fall when the temperatures are milder, so the windows can fit and adjust properly. A good local window installer in Littleton 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 Littleton 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 more modern — so your new windows match. Wooden windows can give a traditional look and feel, while vinyl-framed 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.

Windows made from vinyl, fiberglass, or wood can last the longest, with some lasting up to 45 years. Vinyl windows are particularly 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 in the long run.

The process for window installation typically includes taking measurements, removing the existing windows, installing the replacement windows, checking for proper sealing, and caulking around the edges of the frames. Additional steps may be necessary depending on the style of window being installed.

In some cases, you can install your own windows, but it's generally recommended to hire a professional. It's important to consider the local climate when replacing windows, as it will impact the process. For example, the temperatures in Littleton can reach an average low of 39, so you should think about energy-efficient windows that can deflect from the cold. It's also important to get the measurements right and follow the instructions for installation. Hiring a professional for your window replacement project will ensure that everything is done correctly.

Window replacement companies in Littleton typically offer several services, including window installation, fixing windows, window maintenance, window cleaning, window tinting, and weatherproofing.

Getting windows installed by a professional can provide a number of benefits. Professional installers can guarantee that your windows are properly installed, weatherproofed, and insulated, preventing air leakage and maximizing energy efficiency. Professional installers are also well-equipped with the necessary tools and techniques to do the job right, saving you time and money.

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