18 Best Window Companies in Wilmington, NC (2024 Reviews)
Thinking about improving your property’s appearance? The best window replacement companies can help.
We analyzed all the top-rated window companies in Wilmington and selected the best 18 based on:
Customer reviews
Window installation expertise
Popularity with home-owners like you
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Why you can trust EcoWatch
A review of the top window installation companies in Wilmington may not seem like the most captivating article on the EcoWatch site, but trust us, windows have a more direct impact on your life than you might realize. Potential leaks or drafts from your windows can make your home uncomfortable in the summer or winter.
Luckily, saving you energy with upgraded windows also helps our goals of reducing energy usage for the environment.
So if you’re building a new home, renovating or replacing your windows in Wilmington, this is the best place to get started.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
Best Window Installation & Replacement Companies in Wilmington
The EcoWatch team evaluated several window providers in Wilmington to find the best ones for our readers. The providers in this article scored the best in our review categories, such as energy-efficient offerings, price, customer service, local expertise, availability 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 Wilmington. Window World has around 27 years of experience in the window installation sector. 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 WindowsWindow World’s commitment to sustainability shows in its energy-efficient window offerings. 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 Wilmington?Pricing details are not available on Window World’s website since the cost of window replacement 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. The best way to get more accurate pricing information is to ask for 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 Wilmington. Andersen has around 27 years of experience in the window installation sector. 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 WindowsRenewal by Andersen’s commitment to sustainability shows in its energy-efficient window offerings. 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 Wilmington?Pricing details are not available on Andersen’s website since the cost of window replacement 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. The best way to get more accurate pricing information is to ask for 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 provides the best window installation for businesses in Wilmington. Aeroseal has around 23 years of experience in the window installation sector. Many positive reviews from customers online back the provider's reputation.
It has established itself as a company that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows’s commitment to sustainability shows in its energy-efficient window offerings. 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 Wilmington?Pricing details are not available on Aeroseal’s website since the cost of window replacement varies greatly depending on how many and what type(s) of windows you need. However, it provides high-quality windows at a competitive price point. The best way to get more accurate pricing information is to ask for a free quote from the company.

Window Nation
Award-winning company
Manufactures products in-house
Custom designs
Wide variety of products and services
Installation not covered by warranty
Limited service area
Window Nation provides the best residential windows in Wilmington. Window Nation has around 16 years of experience in the window installation sector. Many positive reviews from customers online back the provider's reputation.
It has established itself as a company that gives customers the opportunity to view products and to speak to a representative in person in its showrooms.
Energy Efficiency of Window Nation WindowsWindow Nation’s commitment to sustainability shows in its energy-efficient window offerings. Each product has windowpanes coated with a Low-E (low emissivity) glaze that prevents damaging UV rays from heating your home. Plus, the spaces between double- and triple-pane windows are filled with argon gas that’s been proven to improve home insulation.
How much does Window Nation cost in Wilmington?Pricing details are not available on Window Nation’s website since the cost of window replacement varies greatly depending on how many and what type(s) of windows you need. However, based on customer feedback, you can expect to pay between $300 and $525 per window installed, making it a more affordable option compared to competitors. The best way to get more accurate pricing information is to ask for a free quote from the company.
We’ve recommended providers with shining reputations, but note that these are national companies, so your service may vary depending on your local crew. We have tried to be unbiased and transparent by listing pros and cons for every company we reviewed.
More Window Companies in Wilmington
Renewal by Andersen
Wilmington, NCGood Customer Service
Educational Website
Timely Service
Free assessment
Price Transparency
Services Offered
Energy-Efficient Options
Glass Doors
Double-Hung
Window Replacement/Installation
Bay Windows
Storm/Impact Windows
Custom Window Designs
Window World of the Port City
Wilmington, NCGood Customer Service
Educational Website
Free assessment
Price Transparency
Services Offered
Bay Windows
Window Replacement/Installation
Double-Hung
Glass Doors
Patriot Roofing Company
Wilmington, NCEducational Website
Services Offered
Window Replacement/Installation
Ingram Brothers Inc
Wilmington, NCPrice Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
CJB Inc Windows & Doors
Leland, NCEducational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Glass Showers
Window Replacement/Installation
Wood Frames
Metal Frames
Glass Doors
Home Services at The Home Depot
Wilmington, NCGood Customer Service
Educational Website
Price Transparency
Free assessment
Services Offered
Glass Doors
Window Replacement/Installation
CR3 American Exteriors of Coastal Carolina
Sneads Ferry, NCPrice Transparency
Free assessment
Good Customer Service
Services Offered
Custom Window Designs
Window Replacement/Installation
A Touch of Glass
Ocean Isle Beach, NCGood Customer Service
Free assessment
Price Transparency
Services Offered
Glass Repair
Mirrors
Window Replacement/Installation
Bay Windows
Glass Showers
Windowz, Inc.
Ocean Isle Beach, NCPrice Transparency
Good Customer Service
Services Offered
Glass Doors
Window Replacement/Installation
Gause Glass Co Inc
Jacksonville, NCServices Offered
Glass Showers
Storm/Impact Windows
Tempered Glass
Skylights
Mirrors
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Bruce Mackenthun Does It All
Holly Ridge, NCEducational Website
Price Transparency
Services Offered
Window Replacement/Installation
Window Repair
Beach Window & Door
Calabash, NCEducational Website
Price Transparency
Good Customer Service
Services Offered
Skylights
Window Replacement/Installation
Coastline Glass
Little River, SCPrice Transparency
Good Customer Service
Services Offered
Energy-Efficient Options
Glass Showers
Window Replacement/Installation
Glass Doors
Superior Siding and Windows Installation in Onslow County, North Carolina
Jacksonville, NCFree assessment
Educational Website
Price Transparency
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Screens Only
Little River, SCFree assessment
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Glass Doors
Sears Heating and Air Conditioning
Jacksonville, NCGood Customer Service
Educational Website
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Window express llc
Myrtle Beach, SCGood Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Glass Doors
Renewal by Andersen
Myrtle Beach, SCGood Customer Service
Free assessment
Educational Website
Timely Service
Price Transparency
Services Offered
Storm/Impact Windows
Bay Windows
Double-Hung
Glass Doors
Custom Window Designs
Window Replacement/Installation
Energy-Efficient Options
Calculate how much you can expect to pay for window installation and replacement in Wilmington, NC 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 Wilmington Saves You Money
By upgrading to energy-efficient windows, you and your family can take advantage of several benefits, including:
- Protect your investment: Upgrading and repairing your windows is an important part of maintaining your property and its value, particularly if you have an older home.
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which not only provide better insulation for your home, but also filter out damaging UV rays, preventing your furniture, carpet and other valuables from fading.
- Decrease your carbon footprint: By using less energy after you switch to energy-efficient windows, you’ll also be cutting your carbon dioxide emissions by about 12%, according to Energy Star.
- Save on energy bills: Because energy-efficient windows lower how much energy you need to heat or cool your home, the switch can help you save about $234 annually on your energy bills in Wilmington.
Estimated Cost of Window Replacement in Wilmington
Windows come in different purposes, styles and shapes, so costs and services will differ tremendously depending on several factors. Below, we describe the typical cost and services that you’ll find from window replacement companies.
How Much Do New Windows Cost?
According to our market research, the typical cost of installing a single window is about $600. However, window installation costs can range from $200 to $1,200 for each window. But costs will differ considerably based on the quality of your products, your location, the current condition of your home and the number of windows you need. Many window companies also offer door installations and other add-ons like shutters, baths, coating and more. Additional services will increase overall project costs.
It’s also worth noting that energy-efficient windows will typically cost more upfront, but Energy Star predicts that switching out the windows on your Wilmington 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 installing energy-efficient windows depends on your local climate, energy rates and other factors unique to your home.
Requesting free quotes from multiple installers is the best way to find out which one will work best for your budget.
What Services do Window Installers Offer?
The first step when considering a replacement is to clarify whether you need a full-frame or pocket installation.
A full-frame installation replaces the complete window, such as the sill, frame, trim and the window panes. Because this kind of installation requires more time and labor, it will be more expensive than a pocket installation. A pocket installation entails installing a new window without replacing the frame. This means instead of tearing out the whole window and rebuilding it, the contractor will just slide the replacement window (also called a retrofit or insert window) into the frame.
Your window installation company will be able to recommend the best type for your project. In Wilmington, the decision will mostly be based on the efficiency of your home and the condition of your existing frames.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
How We Choose the Best Window Installers in Wilmington
In our hunt to make your home improvements easier and more eco-friendly in Wilmington, the EcoWatch Reviews team chose the above companies as the best window installation companies in the city. We have evaluated the top window installation companies in Wilmington mostly 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 electricity bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
This one is pretty self-explanatory, but we’ve chosen to highlight window installation companies that serve Wilmington so you can find the best window installation company near you.
Work Quality
We’re certain that you’re looking for a company to do a great job installing windows. We’ve vetted each company featured in our guide to ensure its technicians are well-qualified and that the company has received lots of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed patterns in recent customer feedback to find the companies with the most consistent customer satisfaction, weighted by sample size. Customer satisfaction may be the most important factor, as it reflects the quality of services across most other categories, including quality of installation, professionalism, quality of parts, warranty, cost and more.
Cost
This one is a give-and-take: similar to other services, cheap window installers may not provide the highest quality service. On the other hand, we want to make sure we’re highlighting companies that provide a variety of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed previously, windows are a hefty investment, so you’ll want to be certain that investment is well protected. Window installation companies with lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Due to Wilmington’s climate, homeowners need to be wary of low efficiency, water damage and rot. We factored in local experience to reflect the ability of Wilmington window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Wilmington, NC Window Replacement FAQs
What is the average cost to replace windows in a home?
The national average cost to install one window is around $600 but can range between $200 and $1,200, based on a few different factors. The price is typically dependent on the type and material of the window, the location of your property and the size of the window. Also, remember that energy-efficient windows may cost more upfront but can save you a decent amount of money a year in energy bills.
What are the types of windows?
The most common types of windows for homes include: awning windows, slider windows, bay windows, picture windows, transom windows, double-hung and single-hung windows and casement windows.
Can I replace my own windows?
Although you can install your own windows, doing so requires a lot of time and handiness. Using a window replacement company can help guarantee that the job is done properly and that you won’t have to spend the time and effort to do it yourself.
What time of year is the best time to replace my windows?
Replacement windows can be installed any time of the year, but warmer weather is typically better. Regardless of when you install them, the contractors will take steps to ensure that too much hot or cold air doesn’t get into your house, so the temperature outside doesn’t necessarily matter that much. What’s most important is that the weather should be dry.