20 Best Window Companies in Milton, GA (2025 Reviews)
Thinking of improving your home’s value? The best window replacement companies can help.
We analyzed all the top-rated window companies in Milton 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 Milton. Poor windows can make your AC or heater work extra hard in the summer or winter.
That’s also bad news for the environment, as the additional energy required by drafty windows increases your carbon footprint.
Unlike other sites, EcoWatch ranks window replacement companies based on energy efficiency while also balancing cost, customer satisfaction and service area.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- 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 Milton
The EcoWatch team assessed dozens of companies that service the Milton area to find the top window installation companies that fit our standards. The providers mentioned in this article passed our review standards for energy-efficient offerings as well as customer service, local expertise, price and beyond.

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 Milton. Window World has been in the window installation business for about 27 years. Its reputation is backed by hundreds of positive reviews from customers online.
If you’re looking for a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital, this may be the company for you.
Energy Efficiency of Window World WindowsWindow World has some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you mention that you want high-quality Energy Star windows when inquiring. 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 Milton?Prices are not available on Window World’s website since the cost of window installment depends 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. If you’d like to know for sure, you can get a quote on the company’s website.

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 Milton. Andersen has been in the window installation business for about 27 years. Its reputation is backed by hundreds of positive reviews from customers online.
If you’re looking for a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started, this may be the company for you.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen has some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you mention that you want high-quality Energy Star windows when inquiring. 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 Milton?Prices are not available on Andersen’s website since the cost of window installment depends 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. If you’d like to know for sure, you can get a quote on the company’s website.

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 has the best window installation for businesses in Milton. Aeroseal has been in the window installation business for about 23 years. Its reputation is backed by hundreds of positive reviews from customers online.
If you’re looking for a company that installs windows and doors at businesses across the Eastern U.S, this may be the company for you.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows has some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you mention that you want high-quality Energy Star windows when inquiring. 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 Milton?Prices are not available on Aeroseal’s website since the cost of window installment depends on how many and what type(s) of windows you need. However, it provides high-quality windows at a competitive price point. If you’d like to know for sure, you can get a quote on the company’s website.
We’ve recommended providers with shining reputations, but bear in mind that some national companies have independently owned locations in Milton, so your service may depend on your local crew. We have tried to remain unbiased and transparent by mentioning pros and cons for every company we reviewed.
More Window Companies in Milton
Renewal by Andersen of Atlanta
Norcross, GAPrice Transparency
Educational Website
Good Customer Service
Free assessment
Services Offered
Double-Hung
Glass Doors
Bay Windows
Skylights
Window Replacement/Installation
Champion Replacement Windows of Atlanta
Atlanta, GAPrice Transparency
Free assessment
Good Customer Service
Services Offered
Double-Hung
Bay Windows
Glass Doors
Window Replacement/Installation
Power Home Remodeling
Norcross, GAGood Customer Service
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Window Nation
Norcross, GAFree assessment
Educational Website
Good Customer Service
Price Transparency
Services Offered
Custom Window Designs
Window Replacement/Installation
Bay Windows
Glass Doors
Double-Hung
Energy-Efficient Options
A&E Glass Repair ,LLC
Atlanta, GAGood Customer Service
Free assessment
Price Transparency
Services Offered
Glass Doors
Energy-Efficient Options
Glass Showers
Mirrors
Window Replacement/Installation
Window Repair
Glass Repair
Goran's Home Repair inc
Marietta, GAGood Customer Service
Educational Website
Free assessment
Services Offered
Window Repair
Window Replacement/Installation
Mighty Dog Roofing
Doraville, GAPrice Transparency
Timely Service
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Skylights
Window Repair
North Georgia Replacement Windows
Alpharetta, GAPrice Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Glass Doors
Bay Windows
Double-Hung
Custom Window Designs
Fiberglass Frames
Keystone Siding & Windows
Cumming, GAFree assessment
Educational Website
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Mr. Handyman of Roswell, Alpharetta and Cumming
Roswell, GAFree assessment
Educational Website
Timely Service
Good Customer Service
Price Transparency
Services Offered
Mirrors
Window Replacement/Installation
Energy-Efficient Options
Window Repair
Glass Showers
Georgia Glass Repair
Cumming, GAEducational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Glass Doors
Glass Repair
Energy-Efficient Options
Window Repair
Window Replacement/Installation
Mirrors
Pinnacle Window & Siding of Woodstock, GA
Woodstock, GAGood Customer Service
Free assessment
Timely Service
Price Transparency
Services Offered
Window Replacement/Installation
Sentinel Exteriors
Woodstock, GAFree assessment
Educational Website
Price Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Glass Doctor of Atlanta
Norcross, GAEducational Website
Price Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Glass Doors
Window Repair
Glass Showers
Mirrors
Glass Repair
Custom Glass
Quinn Windows
Tucker, GAGood Customer Service
Educational Website
Free assessment
Timely Service
Price Transparency
Services Offered
Glass Doors
Vinyl Frames
Double-Hung
Window Replacement/Installation
Custom Window Designs
Chattahoochee Windows and Doors
Smyrna, GAEducational Website
Price Transparency
Free assessment
Good Customer Service
Services Offered
Glass Doors
Double-Hung
Bay Windows
Window Replacement/Installation
Freedom Glass and Mirror
Bethlehem, GAFree assessment
Educational Website
Services Offered
Mirrors
Glass Repair
Window Replacement/Installation
Glass Showers
DTS Glass & Mirror
Gainesville, GAFree assessment
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Mirrors
Glass Showers
Energy-Efficient Options
Rooftops Unlimited
Fayetteville, GAFree assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Window Replacement/Installation
PGRS: Professional Grade Roofing and Siding
Peachtree City, GAEducational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Vinyl Frames
Calculate how much you can expect to pay for window installation and replacement in Milton, GA 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 Milton Saves You Money
Energy-efficient windows can benefit you in more than one way. Here are some reasons you may want to think about making the switch:
- Save on power bills: Upgrading to energy-efficient windows reduces your energy bills by about 12% since you need less energy.
- Decrease your carbon footprint: Decreasing the amount of energy you use also lowers your carbon emissions. You could reduce it by 476 pounds per year on average.
- Protect your valuables from fading: When you upgrade to energy-efficient windows with low-emissivity coatings, your floors, carpets and furniture will fade less because of their ability to filter out harmful UV rays.
- Protect your investment: The older your home is, the more likely it is that switching to energy-efficient windows will benefit you. Older homes tend to have windows that are outdated, drafty or maybe even damaged in some way. Upgrading your windows could help raise the value of your property if you decide to sell.
Estimated Cost of Window Replacement in Milton
Let’s go over the cost of replacing your windows and the types of services offered by installers.
How Much Do New Windows Cost?
Although the typical cost of replacing one window is about $600, it can range anywhere from $200 to $1,200. These estimates vary based on the specifics of your installation, including material, size, number of windows, type, the location of your home and more.
With windows, efficiency is the most important factor for most homeowners. Efficient windows may cost more upfront, but by increasing the efficiency of your home — especially if you live in a hot climate — they can give you many years of energy savings. According to Energy Star, purchasing certified energy-efficient windows can save Milton homeowners $362+ a year after replacing single-pane windows.
Costs will also vary based on the material you choose for your window frames. Aluminum frames have the lowest price. They’re sturdy, light and maintenance-free, but provide poor insulation. Vinyl frames are a bit more expensive and provide good insulation. Composite frames made from wood fibers encased in plastic also provide good insulation and are moderately expensive. Wood frames are the most expensive and are the most in-demand. They’re also aesthetically pleasing and provide decent insulation for your home.
What Services do Window Installers Offer?
Generally, there are two types of window installation services companies provide: full-frame and pocket installations.
Full-frame installations are usually done when you want to change the style of your windows or your window has significant rot or deterioration. With this service, your professionals will replace the entire window, including the trim, sill and frame. Pocket installations (or retrofits) entail replacing a window within the existing frame, which makes pocket installations more simple and affordable. However, if the frame has any damage or rot, you will most likely need a full-frame installation instead.
If you’re hiring a reputable window installation company, your company can advise you on the best type for your project. In Milton, the choice will mostly be influenced by how much damage there is currently and the age of your existing frames.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- 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 Milton
EcoWatch differs from other reviewers, as we’re examining these companies through a sustainability lens. Along with energy efficiency, we analyzed window companies all across the state and ranked them using the following methodology:
Service Area
Since this is a guide for Milton, we gave more points to companies that cover the city. There are certainly reputable providers that didn’t make our list because of the low odds that they would serve the average homeowner in Milton.
Work Quality
We’re certain that you’re looking for a company to do a great job installing windows. We’ve vetted each installer featured on this list to make sure its technicians are well-qualified and that the company has gotten plenty of positive customer feedback to vouch for its service.
Customer Reviews
Customer feedback is another super important review factor. If the majority of customers don’t have good feedback about their experience with a certain company, it won’t be featured on EcoWatch.
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 the prices of providers, we awarded higher scores to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
Protecting your investment in new windows is important. For that reason, window installation companies that have lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have been in the industry for a while. Window installation companies 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.
Milton, GA Window Replacement FAQs
What is the typical cost to install new windows?
The national average cost of installing a single window is about $600 but can range between $200 and $1,200, depending on a variety of factors. The price is typically influenced by the type and material of the window, the location of your property and the size of the window. Also, bear in mind that energy-efficient windows may cost more initially but can save you hundreds of dollars a year in energy bills.
What kind of window is the best for energy efficiency?
A window’s energy efficiency is influenced by several factors, including the quality of the installation and what kind of window it is. Look for Energy Star Certified windows — these are often the most energy-efficient and are certified by the U.S. Department of Energy.
What services do window replacement companies provide?
Window installers visit your home to remove your old windows and replace them with new ones. Some providers install products manufactured by other companies, whereas others are both manufacturers and installation companies combined. The installer will also clean up after the installation.
How long does window installation generally take?
Each window takes about 30 minutes to install depending on the kind of window. However, the window installation can take two days or more if you have a lot of windows that have to be installed.