10 Best Window Replacement Companies in Lafayette, CO

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Last Updated: February 25, 2025

Whether you want to increase your home's value or decrease your energy bills, replacing your windows is an excellent idea. In Lafayette, where the power bills are an average of $970 per year, you could be spending an extra $290 annually due to damaged or drafty windows. The Department of Energy estimates that heat gained or lost through windows could represent close to 30% of residential energy climate use. When looking for a window installation company, it's important to pick the right one, which is why we've written this guide to the top window installation companies in Lafayette.

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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 Lafayette

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

Good customer service

Hassle-free window replacement

Educational website

Comprehensive 20-year warranty

Free assessment

Price transparency

Also offers door installation and replacement

Services Offered

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

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

Price transparency

Free assessment

Good customer service

Price you're quoted is the price you pay

Energy star® certified

Products made in the usa

Services Offered

Glass doors
Bay windows
Window replacement/installation
Double-hung

Champion Replacement Windows of Denver

Champion Replacement Windows of Denver Logo

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User Rating

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

Good customer service

Price transparency

Free assessment

Services Offered

Window replacement/installation
Double-hung
Bay windows
Glass doors

Power Home Remodeling

Power Home Remodeling Logo

Our Rating

User Rating

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

Free assessment

Price transparency

Timely service

Good customer service

Services Offered

Energy-efficient options
Window replacement/installation

DaBella

DaBella Logo

Our Rating

User Rating

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

Triple-pane vinyl windows

Timely service

Good customer service

Customized to your home

Wide range of styles

Services Offered

Vinyl frames
Glass doors
Window replacement/installation
Double-hung

The Glass Guru

The Glass Guru Logo

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User Rating

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

Good customer service

Educational website

Free assessment

Services Offered

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

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

Good customer service

Free assessment

Fast emergency response

Financing options available

Commercial and residential

Timely service

Price transparency

Educational website

Services Offered

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

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

Good customer service

Free assessment

Infinity by marvin windows

Educational website

Durable and efficient upgrades

Price transparency

Free consultation

Services Offered

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

Dreamstyle Remodeling

Dreamstyle Remodeling Logo

Our Rating

User Rating

637 Osage St, Denver, CO 80204 (303) 676-8172 dreamstyleremodeling.com

Low-emissivity glass coatings

Good customer service

Educational website

Comprehensive warranty

Price transparency

Uv-blocking options

Free assessment

Services Offered

Double-hung
Custom window designs
Glass doors
Glass showers
Window replacement/installation
Bay windows

K&H Home Solutions

K&H Home Solutions Logo

Our Rating

User Rating

6870 W 52nd Ave #107, Arvada, CO 80002 (720) 707-0779 khwindows.com

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

Energy-efficient options
Storm/impact windows
Vinyl frames
Bay windows
Double-hung
Fiberglass frames
Glass doors
Glass showers
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 Lafayette?

Window installation and replacement costs depend 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 Lafayette should expect to 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

New, energy-efficient windows can substantially improve your home's comfort, appearance, value, noise reduction, and insulation. Clear indicators that it's time for window replacement include the following:

  • Windows that are hard to open, close, or lock properly due to wear and age.
  • A chilly house and high energy bills from poor insulation around windows.
  • Inefficient and outdated window styles that reduce your home’s curb appeal.
  • Drafts and cold air leaking in through old, loose-fitting windows.
  • Condensation issues, fogging between window panes, or rotting window frames that allow moisture intrusion into the home.

How To Choose a Window Company

Hiring a qualified window installer is the key to a successful project. Below, we cover the most important considerations when it comes to deciding which company to hire.

Experience

Look for an established local window company with many years or decades of success installing all types of windows. Seasoned providers are more likely to be able to seamlessly accommodate Lafayette's climate and local homeowner needs. To verify a provider's reputation, request references from recent customers.

Certifications

Select an installer that is certified by major window brands and groups like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Proper certification indicates 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 reading through online reviews, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to verify that a company consistently does quality work and provides good service. Avoid companies with complaints of shoddy or unfinished work.

Process

The best 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

Research contractors that back their work with guarantees and provide warranties on products and labor. This is a sign of trust in their window installations. Look for unlimited lifetime warranties that can even transfer to new homeowners.

Materials

Confirm that a window installer 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 Lafayette, CO

In Lafayette, the ideal time to install windows is during the early fall when the temperature is milder, so the windows can seal and settle properly. A good local window installer in Lafayette will be able to explain when the best time is to install windows on your house.

The best type of replacement window for your Lafayette home will depend on your home's age, 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 provide a traditional look and appearance, while vinyl-framed windows are more popular in more modern homes. Fiberglass windows are also a popular choice, since they are energy efficient and long-lasting.

The most expensive window types 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 costly. Single-hung windows are the least expensive on the market. Vinyl and aluminum are the most affordable frame options.

The installation process for windows typically takes 1–3 days depending on the number of windows to be installed. Experienced window installers will be able to provide an estimate on the time it will take to complete the installation process, but you can expect it to take around 30 minutes per window.

In some cases, you can replace your own windows, but it's better to hire a professional. It's important to consider the local climate when replacing windows, as it will have an effect on the process. For example, the temperatures in Lafayette can reach an average low of 37, so you need to think about energy-efficient windows that can protect from the cold. It's also important to get the measurements right and understand the instructions for installation. Hiring a professional for your window replacement project will guarantee that everything is installed correctly.

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

Other Lafayette, CO Home Services

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