20 Best Window Companies in Louisville, CO (2024 Reviews)
If you’re thinking about getting new windows, our guide to the top window installation companies can help.
We analyzed all the top-rated window companies in Louisville and selected the best 20 based on:
- Customer reviews
- Window installation expertise
- Popularity with home-owners like you
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Why you can trust EcoWatch
The EcoWatch Reviews team is all about finding solutions for eco-conscious homeowners in Louisville. If your house has outdated, drafty windows, your HVAC system could be working extra hard to heat or cool your home. This means spending more on energy bills.
Replacement windows improve the insulation in your home, not only making you and your family more comfortable during the summer and winter, but also saving you money and helping the environment.
Efficient windows are especially important in Louisville, where the temperature varies throughout the year. According to Energy Star, switching to energy-efficient windows can save the average homeowner up to $457 each year.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best Window Installation & Replacement Companies in Louisville
The EcoWatch Reviews team examined dozens of installers in Louisville to find the top ones for our readers. The installers in this article scored best in our categories, including energy-efficient offerings, availability, customer service, price and more.
Window World
- EnergyStar Partner
- Large serice area
- Low prices relative to competitors
- Great industry reputation
- Lifetime warranty
- Quality of service will depend on your area
Window World has windows expertise in Louisville. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This provider has 27 years of experience in the window installation industry, and it has become one of the most reputable companies in Louisville. Many positive reviews from customers online back the company's reputation.
It has established itself as a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsThere are a wide range of window types available from Window World, some of which are Energy Star products. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.
How much does Window World cost in Louisville?Prices are not available on Window World’s website because the cost of window installment varies greatly depending on how many and what type(s) of windows you need. However, it's known for offering some of the most affordable window installations around. For more detailed information on the cost, you can request a quote from the company.
Renewal by Andersen
- Great industry reputation
- Award-winning company
- Member of US Green Building Council
- Manufactures products in-house
- No lifetime warranty
- More expensive than competition
Renewal by Andersen has the best availability in Louisville. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This provider has 27 years of experience in the window installation industry, and it has become one of the most reputable companies in Louisville. Many positive reviews from customers online back the company's reputation.
It has established itself as a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsThere are a wide range of window types available from Renewal by Andersen, some of which are Energy Star products. A handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019.
How much does Renewal by Andersen cost in Louisville?Prices are not available on Andersen’s website because the cost of window installment varies greatly depending on how many and what type(s) of windows you need. However, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. For more detailed information on the cost, you can request a quote from the company.
Universal Windows Direct
- Makes charitable contributions
- Manufactures products in-house
- Wide variety of products and services
- Lifetime warranty
- Limited service area
- Some installations carried out by third-party contractors
- Quality of service will depend on your area
Universal Windows Direct has the best warranty in Louisville. It's a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. This provider has 20 years of experience in the window installation industry, and it has become one of the most reputable companies in Louisville. Many positive reviews from customers online back the company's reputation.
It has established itself as a company that has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsThere are a wide range of window types available from Universal Windows Direct, some of which are Energy Star products. The company offers energy-efficient UniShield brand windows. According to its website, UniShield window packages have higher gas fill rates and longer gas retention than most other brands on the market, and they are Energy Star products.
How much does Universal Windows Direct cost in Louisville?Prices are not available on Universal’s website because the cost of window installment varies greatly depending on how many and what type(s) of windows you need. However, installations typically range from $225 to $425 per window based on customer feedback. That makes Universal Windows Direct more of a budget-friendly option for window repair and replacements. For more detailed information on the cost, you can request a quote from the company.
Please note that the companies in this section are national, which means the quality of the service may depend on your local team. We have tried to stay unbiased and transparent by including both pros and cons for every provider.
More Window Companies in Louisville
Renewal by Andersen Window Replacement
Longmont, CO- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Double-Hung
- Vinyl Frames
- Metal Frames
- Window Replacement/Installation
- Custom Window Designs
- Glass Doors
- Bay Windows
- Energy-Efficient Options
Champion Replacement Windows of Denver
Denver, CO- Free assessment
- Good Customer Service
- Price Transparency
Services Offered
- Glass Doors
- Window Replacement/Installation
- Double-Hung
- Bay Windows
Champion Replacement Windows of Ft. Collins
Loveland, CO- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Bay Windows
- Glass Doors
- Double-Hung
- Window Replacement/Installation
Power Home Remodeling
Centennial, CO- Good Customer Service
Services Offered
- Window Replacement/Installation
- Energy-Efficient Options
Window World of Denver
Denver, CO- Timely Service
- Educational Website
- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Glass Doors
- Custom Window Designs
- Energy-Efficient Options
- Window Replacement/Installation
- Double-Hung
- Bay Windows
- Triple Pane Glass
DaBella
Denver, CO- Good Customer Service
- Timely Service
Services Offered
- Window Replacement/Installation
- Double-Hung
- Vinyl Frames
- Glass Doors
Window Nation
Aurora, CO- Educational Website
- Free assessment
- Price Transparency
- Good Customer Service
Services Offered
- Energy-Efficient Options
- Window Replacement/Installation
- Double-Hung
- Bay Windows
- Glass Doors
- Custom Window Designs
BlueBird Windows & Doors
Lafayette, CO- Educational Website
- Good Customer Service
- Price Transparency
- Free assessment
Services Offered
- Bay Windows
- Glass Doors
- Double-Hung
- Window Replacement/Installation
- Energy-Efficient Options
Slade Glass Co.
Boulder, CO- Good Customer Service
- Price Transparency
- Educational Website
- Free assessment
Services Offered
- Glass Repair
- Glass Showers
- Window Replacement/Installation
- Mirrors
Ameritech Windows
Boulder, CO- Free assessment
- Price Transparency
- Timely Service
- Good Customer Service
- Educational Website
Services Offered
- Energy-Efficient Options
- Bay Windows
- Glass Doors
- Double-Hung
- Triple Pane Glass
- Custom Window Designs
- Window Replacement/Installation
A&M WINDOW SERVICE
Northglenn, CO- Educational Website
- Price Transparency
- Free assessment
Services Offered
- Glass Repair
- Window Replacement/Installation
- Energy-Efficient Options
- Glass Showers
- Glass Doors
- Mirrors
- Window Repair
Colorado Classic Exteriors: Windows, Doors, Pergolas
Arvada, CO- Educational Website
- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Window Replacement/Installation
- Glass Doors
Performance Windows
Broomfield, CO- Good Customer Service
- Free assessment
- Price Transparency
- Educational Website
Services Offered
- Window Replacement/Installation
Glass Doctor Home + Business of Boulder
Boulder, CO- Educational Website
- Good Customer Service
- Price Transparency
Services Offered
- Glass Doors
- Mirrors
- Window Replacement/Installation
- Window Repair
- Custom Glass
- Tempered Glass
- Glass Showers
- Energy-Efficient Options
- Glass Repair
WestPro | Roofing, Siding, Windows
Longmont, CO- Educational Website
- Free assessment
- Good Customer Service
- Price Transparency
Services Offered
- Storm/Impact Windows
- Window Replacement/Installation
- Skylights
- Glass Doors
KV Windows Inc.
Westminster, CO- Free assessment
- Good Customer Service
- Educational Website
- Timely Service
- Price Transparency
Services Offered
- Bay Windows
- Double-Hung
- Glass Doors
- Window Replacement/Installation
True View Windows & Glass
Westminster, CO- Timely Service
- Free assessment
- Good Customer Service
- Educational Website
- Price Transparency
Services Offered
- Glass Doors
- Tempered Glass
- Window Replacement/Installation
- Window Repair
- Mirrors
- Glass Showers
Colorado Glass and Mirror LLC
Denver, CO- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Mirrors
- Custom Glass
- Window Repair
- Glass Showers
United Windows & Siding
Wheat Ridge, CO- Good Customer Service
- Free assessment
- Educational Website
- Price Transparency
Services Offered
- Bay Windows
- Window Replacement/Installation
- Energy-Efficient Options
- Vinyl Frames
- Double-Hung
Glass Doctor of Wheat Ridge
Wheat Ridge, CO- Price Transparency
- Good Customer Service
- Educational Website
Services Offered
- Energy-Efficient Options
- Window Replacement/Installation
- Window Repair
- Glass Showers
- Custom Glass
- Glass Repair
- Mirrors
Calculate how much you can expect to pay for window installation and replacement in Louisville, CO using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in Louisville Saves You Money
When you switch to energy-efficient windows, you may see several benefits, including:
- Save on energy bills: Because energy-efficient windows decrease how much energy you need to heat or cool your home, the switch can help you save around $457 annually on your energy bills in Louisville.
- Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which not only insulate your home better, but also filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
- Protect your investment: If you have an older home, your windows are most likely outdated. Upgrading your windows can improve the insulation in your home and also help raise the value of your home if you decide to sell.
- Decrease your carbon footprint: You can reduce your carbon footprint by about 12% once you install Energy Star certified windows. In Louisville, that’s about 460 pounds per year on average.
Estimated Cost of Window Replacement in Louisville
Windows come in varying shapes and sizes, so costs and services will differ greatly. Here are the typical costs and services that you can find from window installation companies.
How Much Do New Windows Cost?
According to our market research, the national average cost to replace a single window is around $600. However, window replacement costs can range from $200 to $1,200 a window. These amounts vary based on the specifics of your installation, including material, type, number of windows, size, the location of your home and more.
It’s also worth bearing in mind that energy-efficient windows will typically cost more upfront, but Energy Star predicts that upgrading the windows on your Louisville home can mean an average energy savings of $236 to $319 per year for single-pane window replacement, or between $87 to $126 each year for double-pane windows. The amount of money you’ll save by switching to energy-efficient windows depends on your local climate, energy rates and other factors unique to your home.
The cost of your window installation will also vary depending on the type of material you choose for the frames. Wood windows are usually the most expensive, though it depends on whether they are solid wood or clad with aluminum or vinyl. Fiberglass windows also tend to be a bit more expensive than vinyl, but they are more efficient.
What Services do Window Installers Offer?
There are typically two types of window replacement services: full-frame and pocket installations.
A full-frame installation replaces the total window, such as the sill, frame, trim and the window panes. Because this type of installation requires more time and labor, it will cost more than a pocket installation. Pocket installations (also known as retrofits) are when you replace a window without replacing the frame. Pocket installations are simpler and will be less expensive, but you can’t do this kind of installment if you have any pre-existing rot or water damage.
Your window installer can help you figure out which type of installation you need.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
How We Choose the Best Window Installers in Louisville
EcoWatch reviews are different from other reviews since we examine these companies through a sustainability lens. Along with energy efficiency, we assessed window companies all across the state and ranked them using the following methodology:
Service Area
This one is self-explanatory, but we’ve chosen to highlight window installation companies that serve Louisville so you can find the right window installation company near you.
Work Quality
When choosing new windows, the quality and range of services often plays just as important of a role in insulation and performance as the brand of window you choose. We do give window installers more points if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
Another self-explanatory yet very important review factor is customer feedback. If the majority of customers don’t have nice things to say about their service from a certain installer, you won’t see it featured on EcoWatch.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers want to keep costs as low as possible. When analyzing providers’ prices, we awarded higher points to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
As discussed, windows are a sizable investment, so you’ll want to make sure that investment is protected. Window installation companies that offer lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Because of Louisville’s climate, homeowners will want to mitigate low efficiency, water damage and rot. We factored in local experience to reflect the ability of Louisville window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Louisville, CO Window Replacement FAQs
What is the average cost to install new windows?
The national average cost of installing a window is around $600 but can range between $200 and $1,200, based on a few different factors. The price is generally influenced by the type and material of the window, the size of the window and the location of your property. Also, bear in mind that energy-efficient windows may cost more initially but can save you a decent amount of money a year in energy bills.
What are the most common kinds of replacement windows?
The most common types of windows for homes are picture windows, awning windows, casement windows, double-hung and single-hung windows, bay windows, transom windows and slider windows.
What services do window installation companies provide?
Window installation professionals visit your home to remove your old windows and replace them with new ones. Some providers install products sold by other companies, whereas others are both manufacturers and installation companies combined. The installer will also clean up after the installation is finished.
How often should you replace your windows?
Windows have a typical lifespan of about 20 to 30 years. If your windows are older than that, they should probably be replaced. Apart from that, if your windows have damage anywhere on them, or they have become difficult to open or close, they may be in need of replacement.
Should I replace my windows all at the same time?
If you’re upgrading your windows to get more efficient windows, replacing all of the windows at once is the only way to see a noticeable difference. However, if you have only a few windows that are broken or drafty, you can replace just those.