20 Best Window Companies in Mount Dora, FL (2025 Reviews)
Thinking about replacing your home's windows? We’ve got all the information you need in this list of the best window installation companies.
We analyzed all the top-rated window companies in Mount Dora 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
Whether you're doing home renovations or have old windows, windows play a key role in conserving your home's electricity. If your windows are drafty or damaged, you could be sending 25-30% of your house’s heat or cool air right out of them.
That’s also bad news for the environment because the extra energy used by old windows increases your carbon footprint.
So if you’re constructing a new home, renovating or replacing your windows in Mount Dora, this guide is the best place to get started.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
Best Window Installation & Replacement Companies in Mount Dora
The EcoWatch team evaluated dozens of installers that serve the Mount Dora area to find the top window installation companies by our standards. We assessed the companies on their energy-efficient offerings, customer service, local experience, coverage area, 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 is the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has around 27 years of experience in the window installation sector.
You may want to consider going with Window World if you're interested in 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 that Window World offers, 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 Mount Dora?Even though pricing is not available on Window World’s website, it's known for offering some of the most affordable window installations around. You can request a free quote on its website for more information about the cost.

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 is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has around 27 years of experience in the window installation sector.
You may want to consider going with Andersen if you're interested in 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 that Renewal by Andersen offers, 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 Mount Dora?Even though pricing is not available on Andersen’s website, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. You can request a free quote on its website for more information about the cost.

Aeroseal Windows
Many years of experience
Great industry reputation
Low number of customer complaints
Manufactures products in-house
Custom Designs
No lifetime warranty
Not ideal for residential installations
Aeroseal Windows is an installer that mainly serves commercial and multifamily properties, and also specializes in railings. If you’re looking for residential window installations, you should probably refer to one of the other companies on this list. Aeroseal has around 23 years of experience in the window installation sector.
You may want to consider going with Aeroseal if you're interested in a company that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsThere are a wide range of window types that Aeroseal Windows offers, some of which are Energy Star products. The company claims it helps businesses save on energy expenses and reduce their carbon footprints with energy-efficient windows, as well as practices like Low-E glass coating, weatherstripping and more.
How much does Aeroseal Windows cost in Mount Dora?Even though pricing is not available on Aeroseal’s website, it provides high-quality windows at a competitive price point. You can request a free quote on its website for more information about the cost.
We’ve recommended installers with shining reputations, but keep in mind some national companies have independently owned locations in Mount Dora, so the quality of service may vary depending on your local crew. We have tried to be unbiased and transparent by listing pros and cons for each company reviewed.
More Window Companies in Mount Dora
Central Florida Windows & Doors
Sanford, FLFree assessment
Educational Website
Price Transparency
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Pristine Glass & Mirror LLC
Winter Park, FLCustom glass enclosures
Free assessment
24-hour emergency service
Educational Website
Quick and professional repairs
Services Offered
Glass Showers
Mirrors
Window Replacement/Installation
Window Repair
Speedy 24 Hour Glass
Cocoa, FLFree assessment
Educational Website
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Glass Repair
Window Repair
Glass Doors
Storm/Impact Windows
The Glass Door Store
Lakeland, FLFree assessment
Price Transparency
Timely Service
Educational Website
Good Customer Service
Services Offered
Tempered Glass
Glass Doors
Window Replacement/Installation
EcoView Windows, Doors and Siding
Plant City, FLPrice Transparency
Free assessment
Educational Website
Good Customer Service
Services Offered
Energy-Efficient Options
Storm/Impact Windows
Double-Hung
Window Replacement/Installation
Glass Doors
Vinyl Frames
The Window Source of Orlando
Zellwood, FLGood Customer Service
Educational Website
Timely Service
Price Transparency
Services Offered
Window Replacement/Installation
Glass Doors
Energy-Efficient Options
Custom Windows & Exterior Design, Inc
Leesburg, FLServices Offered
Window Replacement/Installation
Glass Doors
Custom Window Designs
Mr. Handyman serving Windermere, W and S Orlando
Orlando, FLGood Customer Service
Timely Service
Nationally renowned brand
Offers guaranteed results
Free assessment
Price Transparency
Accommodates all window styles
Educational Website
Services Offered
Wood Frames
Window Replacement/Installation
Glass Doors
ARMORVUE Window & Door
Orlando, FLFree assessment
Educational Website
Good Customer Service
Price Transparency
Services Offered
Double-Hung
Vinyl Frames
Glass Doors
Storm/Impact Windows
Window Replacement/Installation
Metal Frames
Windoor Retro Professionals - Windows & Doors
Ocala, FLEducational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Storm/Impact Windows
Vinyl Frames
Double-Hung
Glass Doors
Window Replacement/Installation
R C Windows & Doors
Ocala, FLTimely Service
Educational Website
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Glass Repair
Glass Doors
Window Repair
Ocala Window Replacement
Ocala, FLGood Customer Service
Educational Website
Price Transparency
Free assessment
Services Offered
Double-Hung
Metal Frames
Window Replacement/Installation
Bay Windows
Glass Doors
Vinyl Frames
Fiberglass Frames
Energy-Efficient Options
Window Repair
Wood Frames
Storm/Impact Windows
First Choice Windows
Ocala, FLGood Customer Service
Educational Website
Free assessment
Timely Service
Price Transparency
Services Offered
Bay Windows
Window Replacement/Installation
Vinyl Frames
Energy-Efficient Options
Glass Doors
Metal Frames
Double-Hung
American Windows & Glass LLC
Crystal River, FLServices Offered
Window Replacement/Installation
Polk County Window and Door LLC
Lakeland, FLGood Customer Service
Educational Website
Price Transparency
Services Offered
Energy-Efficient Options
Glass Doors
Storm/Impact Windows
Window Replacement/Installation
Vinyl Frames
Glass Doctor of Longwood, FL
Longwood, FLEducational Website
Price Transparency
Services Offered
Custom Glass
Window Repair
Window Replacement/Installation
Mirrors
Energy-Efficient Options
Glass Showers
Glass Repair
WindowWall
Winter Garden, FLFree assessment
Educational Website
Good Customer Service
Price Transparency
Timely Service
Services Offered
Double-Hung
Storm/Impact Windows
Window Replacement/Installation
Energy-Efficient Options
Custom Window Designs
Glass Doors
Bay Windows
ECO Glass windows and doors
Longwood, FLGood Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Creative Remodeling of Orlando Siding and Windows
Winter Springs, FLEducational Website
Free assessment
Timely Service
Good Customer Service
Services Offered
Glass Doors
Vinyl Frames
Double-Hung
Energy-Efficient Options
Window Replacement/Installation
RBA of Central Florida
Winter Park, FLGood Customer Service
Free assessment
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Bay Windows
Glass Doors
Double-Hung
Calculate how much you can expect to pay for window installation and replacement in Mount Dora, FL 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 Mount Dora Saves You Money
Energy-efficient windows can benefit you in several ways. Here are a few reasons you may want to think about making the switch:
- Reduce your carbon footprint: You can reduce your carbon footprint by about 12% after you install Energy Star certified windows. In Mount Dora, that’s about 349 pounds per year on average.
- Protect your investment: The older your home is, the more likely it is that getting new windows will benefit you. Older homes usually have windows that are outdated, leaky or maybe even damaged in some way. Upgrading your windows could help raise the value of your property if you decide to sell.
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
- Save money on energy bills: The Department of Energy estimates that heat gained or lost through windows accounts for about 25-30% of residential energy use. Upgrading to energy-efficient windows can help reduce that number, which helps you save more on your bills.
Estimated Cost of Window Replacement in Mount Dora
Windows come in all shapes and sizes, so costs and services will vary greatly. Here are the typical costs and services that you’ll find from window installation companies.
How Much Do New Windows Cost?
Even though the national average cost to replace one window is around $600, it can range from $200 to $1,200. How much it will cost is based on several factors, including number of windows, size, material, type, the location of your home and more.
It’s also worth bearing in mind that energy-efficient windows will usually cost more upfront, but Energy Star estimates that upgrading the windows on your Mount Dora home translates to an average energy savings of $236 to $319 each 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 varies based on your local climate, energy rates and other factors unique to your home.
Asking for free quotes from multiple providers is the best way to find out which one is right for you.
What Services do Window Installers Offer?
There are typically two kinds of window installation services: full-frame and pocket installations.
Full-frame installations involve replacing the total window, including the frame, trim and sill. Full-frame installations are necessary when you want a new style or your window has noticeable rot. These installations are more involved and will raise the total cost. A pocket installation involves installing a new window within the existing frame. So, instead of removing the whole unit and rebuilding it, the contractor will just put the replacement window (also called a retrofit or insert window) into the frame.
If you’re still debating which type of installation you need, you can talk to your installer and get their recommendation. The decision mostly depends on the age of your window frames and if there’s any damage.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
How We Choose the Best Window Installers in Mount Dora
In our hunt to make your home improvements easier and more eco-friendly in Mount Dora, the EcoWatch Reviews team landed on the above companies as the top window installation companies in the city. We’ve reviewed the top window installers in Mount Dora mainly based on their energy efficient offerings, as the most sustainable option also benefits homeowners in many ways. Energy Star certified windows have been shown to lower energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
Because this is a guide for Mount Dora, we paid more attention to companies that provide services to the city. There are certainly reputable providers that didn’t make the cut because they wouldn’t be able to serve homeowners in Mount Dora.
Work Quality
When picking new windows, the quality and variety of services often plays just as important of a role in overall efficiency and performance as the brand you choose. We do give window installers higher marks if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
We analyzed patterns in recent online reviews to determine the companies with the most customer satisfaction, weighted by sample size. Customer satisfaction might be the factor we place the most value on, as it reflects the quality of services across nearly every category, including quality of installation, warranty, quality of parts, cost, professionalism and more.
Cost
Cheaper windows don’t necessarily mean better windows, but we know many of our readers want to keep costs as low as possible. When analyzing providers’ prices, we gave higher scores to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
As discussed, windows are a hefty 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
Last but not least, we like to see companies that have been in the industry for quite some time. Window installers that have more years of experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Mount Dora, FL Window Replacement FAQs
What is the average cost to replace windows?
The typical cost to install one window can range from $450 to $650. There are several factors that affect the cost, such as the materials used in designing the windows, styles and sizes of windows, how energy-efficient the windows are, the number of windows, local labor costs and your property’s location.
What kind of window is the best for energy efficiency?
Generally, double-pane windows are more efficient than single-pane windows and windows that do not open are more efficient than windows that do. To be sure you’ll get the most energy-efficient windows, look for models with the blue Energy Star certification attached to them — they’re certified energy-efficient by the U.S. Department of Energy.
What do window installation companies do?
Window installers go to your home to remove your old windows and replace them with new ones. Some companies install products manufactured by other companies, whereas others install their own windows. The installer will also clean up after the installation.
What time of year is the best time to replace my windows?
While you can install windows any time of year, warmer weather is often better for installing replacement windows. Additionally, it shouldn’t be raining, as rain can make the installation more difficult.
How often do you need to replace windows?
Windows generally have a lifespan of 20 to 30 years, but anytime you notice damage on your windows, it’s a good time to have an expert take a look at them to see if they are in need of a repair or replacement.