20 Best Window Companies in Milton, DE (2023 Reviews)
Looking to upgrade your windows? We've got you covered in this list of the best window installation companies.
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
Please enter a valid 5-digit zip code!

Updated September 15, 2023
Why you can trust EcoWatch
A guide on the best window installation companies in Milton may not seem like the most compelling article on the EcoWatch site, but trust us, windows have more of an impact on your life than you might realize. Damaged or outdated windows can cost you in electric bills. In fact, the Department of Energy estimates that about 30% of your home's heat or cool air could be lost through your windows.
Replacement windows improve your home's insulation, not only making you and your family more comfortable during extreme temperatures, but also saving you money and helping the environment.
So if you're building a new home, renovating or replacing your windows in Milton, you've found the best place to get started.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
Best Window Installation & Replacement Companies in Milton
The EcoWatch team researched dozens of window installation companies across Milton to narrow our list down to the best ones. The companies in this article scored best in our categories, including energy-efficient offerings, price, availability, customer service 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 provides windows expertise in Milton. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This company has 27 years of experience in the window installation business, and it has proved to be one of the most respected companies in the business. Many positive reviews from customers online back the provider'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 variety 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 Milton?Window World doesn’t have any pricing information displayed on its website, but it's known for offering some of the most affordable window installations around. The best way to get more accurate pricing information is to get a free 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 provides the best availability in Milton. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This company has 27 years of experience in the window installation business, and it has proved to be one of the most respected companies in the business. Many positive reviews from customers online back the provider'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 variety 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 Milton?Andersen doesn’t have any pricing information displayed on its website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. The best way to get more accurate pricing information is to get a free quote from the company.

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 been in the window business for around 23 years. Its reputation is backed by a considerable amount 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 right company for you.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows offers some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for 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?Pricing information is not available on Aeroseal’s website because the cost of window replacement varies greatly based on how many and what type(s) of windows you need. However, it provides high-quality windows at a competitive price point. Receiving a free quote on its website is the best way to know for sure.

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 offers the best warranty in Milton. This window installation company has been in business since 2002 and currently serves 27 states nationwide.
If you’re looking for a company that has an industry-leading warranty covering products, parts and workmanship for life, Universal may be the right provider for you.
Energy Efficiency of Universal Windows Direct WindowsUniversal Windows Direct is an Energy Star partner and offers a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so make sure to ask your Universal representative when inquiring about services.
How much does Universal Windows Direct cost in Milton?Even though pricing is not readily available on Universal’s website, 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. You can inquire about a free quote on its website for more information about pricing.
We've recommended companies with good reputations, but note that these are national companies, so the quality of service may differ depending on your local crew. We have tried to stay unbiased and transparent by mentioning pros and cons for every company reviewed.
More Window Companies in Milton
Window World of Delmarva
Delmar, DE-
Free assessment
-
Educational Website
-
Good Customer Service
-
Price Transparency
Services Offered
-
Double-Hung
-
Sliding Glass
-
Window Replacement
-
Custom Window Designs
-
Bay Windows
-
Fast Delivery
-
Residential Windows
TC Backer Construction
Millsboro, DE-
Timely Service
-
Free assessment
-
Educational Website
-
Good Customer Service
-
Price Transparency
Services Offered
-
Glass Showers
-
Fast Delivery
-
Aluminum Window Frames
-
Commercial Windows
-
Bay Windows
-
Custom Window Designs
-
Residential Windows
-
Double-Hung
-
Stained Glass
-
Window Replacement
Pella Windows & Doors of Rehoboth Beach
Rehoboth Beach, DE-
Price Transparency
-
Educational Website
-
Good Customer Service
-
Free assessment
Services Offered
-
Bay Windows
-
Sliding Glass
-
Window Replacement
-
Double-Hung
-
Residential Windows
-
Custom Window Designs
Valor Home
Rehoboth Beach, DE-
Good Customer Service
-
Educational Website
-
Free assessment
-
Price Transparency
Services Offered
-
Window Replacement
-
Fast Delivery
-
Residential Windows
-
Glass Showers
-
Custom Window Designs
Hershey Roofing and Siding
Ocean View, DE-
Educational Website
-
Timely Service
-
Price Transparency
-
Free assessment
-
Good Customer Service
Services Offered
-
Fast Delivery
-
Custom Window Designs
-
Stained Glass
-
Residential Windows
-
Window Replacement
-
Commercial Windows
Premier Glass & Screen, Inc.
Frankford, DE-
Good Customer Service
-
Free assessment
Services Offered
-
Commercial Windows
-
Window Replacement
-
Residential Windows
-
Custom Window Designs
-
Glass Showers
Window Depot of Delmarva
Salisbury, MD-
Good Customer Service
-
Educational Website
-
Free assessment
-
Timely Service
-
Price Transparency
Services Offered
-
Sliding Glass
-
Double-Hung
-
Residential Windows
-
Custom Window Designs
-
Window Replacement
Shore Windows and Doors
Ocean Pines, MD-
Price Transparency
-
Good Customer Service
Services Offered
-
Window Replacement
-
Energy-Efficient Options
-
Window Repair
-
Custom Window Designs
-
Residential Windows
GoGlass
Berlin, MD-
Free assessment
-
Price Transparency
-
Educational Website
-
Good Customer Service
Services Offered
-
Commercial Windows
-
Window Repair
-
Glass Showers
-
Custom Window Designs
-
Window Replacement
-
Residential Windows
Go Glass Corp
Dover, DE-
Free assessment
-
Good Customer Service
-
Price Transparency
-
Educational Website
Services Offered
-
Glass Showers
-
Window Repair
-
Residential Windows
-
Custom Window Designs
-
Window Replacement
-
Commercial Windows
Scattolini Brothers
Cape May Court House, NJ-
Free assessment
-
Price Transparency
Services Offered
-
Glass Showers
-
Residential Windows
-
Window Replacement
-
Custom Window Designs
Bay Area Exteriors
Easton, MD-
Price Transparency
-
Educational Website
-
Good Customer Service
-
Timely Service
-
Free assessment
Services Offered
-
Window Replacement
-
Custom Window Designs
-
Bay Windows
-
Fast Delivery
-
Residential Windows
-
Aluminum Window Frames
-
Double-Hung
Sundance Kitchen, Baths & Exteriors
Easton, MD-
Price Transparency
-
Educational Website
-
Good Customer Service
-
Free assessment
Services Offered
-
Window Replacement
-
Custom Window Designs
-
Energy-Efficient Options
-
Full-Service Installations
-
Residential Windows
-
Glass Showers
-
Commercial Windows
Precision Exteriors
Cambridge, MD-
Educational Website
-
Free assessment
-
Price Transparency
-
Good Customer Service
Services Offered
-
Window Replacement
-
Commercial Windows
-
Residential Windows
-
Custom Window Designs
-
Stained Glass
Home Services at The Home Depot
Vineland, NJ-
Educational Website
-
Good Customer Service
-
Price Transparency
-
Free assessment
Services Offered
-
Custom Window Designs
-
Residential Windows
-
Window Replacement
-
Glass Showers
-
Double-Hung
-
Stained Glass
-
Commercial Windows
-
Aluminum Window Frames
-
Fast Delivery
Skyline Roofing Exteriors
Millville, NJ-
Free assessment
-
Educational Website
-
Timely Service
-
Price Transparency
-
Good Customer Service
Services Offered
-
Residential Windows
-
Commercial Windows
-
Fast Delivery
-
Window Replacement
-
Custom Window Designs
East Coast Roofing, Siding & Windows
Mays Landing, NJ-
Educational Website
-
Good Customer Service
-
Free assessment
-
Price Transparency
Services Offered
-
Residential Windows
-
Custom Window Designs
-
Sliding Glass
-
Window Replacement
-
Energy-Efficient Options
Energy Windows Doors & More
Northfield, NJ-
Educational Website
-
Good Customer Service
-
Price Transparency
-
Free assessment
Services Offered
-
Residential Windows
-
Sliding Glass
-
Window Replacement
-
Commercial Windows
-
Custom Window Designs
-
Double-Hung
East Coast Window Installers, Inc.
Cambridge, MD-
Timely Service
-
Good Customer Service
-
Free assessment
-
Price Transparency
Services Offered
-
Window Replacement
-
Custom Window Designs
-
Commercial Windows
-
Fast Delivery
-
Residential Windows
High Point Windows
Pilesgrove, NJ-
Educational Website
-
Good Customer Service
-
Free assessment
-
Price Transparency
Services Offered
-
Double-Hung
-
Window Replacement
-
Fast Delivery
-
Commercial Windows
-
Residential Windows
-
Custom Window Designs
-
Energy-Efficient Options
Calculate how much you can expect to pay for window installation and replacement in Milton, DE 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 offer benefits in more than one way. Here are some reasons you may want to take the plunge and make the switch:
- Better temperature control in your home: When you live in a city like Milton where the winters can get very cold, you often have to depend on your heater to keep your home warm. Energy-efficient windows can lower the amount of heat lost through your windows when heating your home.
- 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 your furniture, carpet and other valuables from fading.
- Save on energy bills: Installing energy-efficient windows reduces your energy bills by about 12% because you use less energy.
- Protect your investment: When you have an older home, your windows could also be outdated or drafty. Upgrading and repairing your windows is an important part of maintaining your property and its value.
Estimated Cost of Window Replacement in Milton
When considering window installation, each company provides different services and costs. Let's go over some typical costs and services.
How Much Do New Windows Cost?
According to our research, the national average cost of replacing a single window is around $600. However, window installation costs can range from $200 to $1,200 per window. These amounts vary depending on the specifics of your installation, such as material, the location of your home, type, number of windows, size and more.
Whether or not you opt for energy-efficient windows is another factor that will affect the cost. These will typically cost more than other windows, but on the other hand, you can save about $248 a year on your energy bills in Milton.
We recommend getting free quotes from several window companies to find the one that works best for your budget.
What Services do Window Installers Offer?
The first step when planning an installation is to decide whether you need a full-frame or pocket installation.
A full-frame installation replaces the total window, including 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 (or retrofits) involve replacing a window within its existing frame, which makes pocket installations less labor-intensive and costly. However, if the frame has any rot or deterioration, you should opt for a full-frame installation instead.
If you're unsure which window installation service you should get, your installer can help you out. Generally, the decision is based on factors such as the age and condition of the home, the type of building material, budget and time restrictions.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
How We Choose the Best Window Installers in Milton
EcoWatch is different from most reviewers since we're examining these companies through a sustainability lens. We have reviewed the top window installation companies in Milton primarily based on their energy efficient offerings, as it's the most sustainable option and the best one for homeowners. Energy-efficient windows have been shown to reduce your power bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
Since this is a guide for Milton, we gave more points to companies that serve the city. There are certainly other reputable providers that didn't make the cut because of the low odds that they would serve the average homeowner in Milton.
Work Quality
We're certain that you're looking for professionals who do a great job installing windows. We've vetted each installer in our guide to make sure its contractors are well-qualified and that the company has gotten tons of positive customer feedback to vouch for its service.
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 experience with a certain company, it won't be featured on EcoWatch.
Cost
Cheaper windows certainly don't mean better windows, but we know many of our readers would like to keep costs low when possible. When analyzing providers' prices, we gave higher points to companies with reasonable prices and accessible financing rather than "cheaper" services.
Warranty
Protecting your investment in new windows is important to many homeowners. That's why window installation companies that give you lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Due to Milton's climate, homeowners need to be wary of low efficiency, rot and water damage. We factored in local experience to reflect the ability of Milton window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Milton, DE Window Replacement FAQs
How much does window installation cost?
The typical cost to install a single window ranges from $450 to $650. There are many factors that affect how much it costs, including the materials used in designing the windows, how energy-efficient the windows are, local labor costs, styles and sizes of windows, the number of windows 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. If you want to be sure you'll have the most energy-efficient windows, look for models that have the blue Energy Star certification attached to them — they're certified energy-efficient by the U.S. Department of Energy.
What do window installers do?
Window installers cover the entire process — from replacing old windows with brand new ones to cleaning up afterward. Additionally, many companies offer window manufacturing, customization and repairs.
Should I replace all my windows at once?
If your windows are more than 20 years old, you probably need to replace all of them. By that point, they are usually less efficient, leakier and/or more damaged than new windows. Replacing your windows all at once will involve less paperwork and less stress.