8 Best Window Companies in Waterville, ME (2025 Reviews)
Looking to replace your windows? We’ve got you covered in this guide to the best window installation companies.
We analyzed all the top-rated window companies in Waterville and selected the best 8 based on:
Customer reviews
Window installation expertise
Popularity with home-owners like you
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Why you can trust EcoWatch
A guide on the top window replacement companies in Waterville may not seem like the most captivating article on EcoWatch, but trust us, windows have more of an impact on your life than you might think. If you have outdated, drafty windows, your AC or heating system could be working extra hard to heat or cool your house. This means spending more on energy bills.
That’s also bad for the environment, as the extra energy used by drafty windows increases your carbon footprint.
Because windows are so important for your home, choosing the right company for you is a big decision to make. That’s why the EcoWatch team has created this list of the best window installation companies, so you can more easily make an informed decision.
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 Energy-Efficient Features
DaBella
- Great warranty
- Friendly sales representatives
- Offers good financing options
Best Window Installation & Replacement Companies in Waterville
The EcoWatch Reviews team evaluated dozens of window installation companies across Waterville to narrow our list down to the top ones. We assessed the installers based on energy-efficient offerings, local experience, price, customer service, coverage area 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. This company has 27 years of experience in the window installation industry, and it has become one of the most respected companies in Waterville. The provider has many glowing reviews from customers on online review websites.
It 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 is an Energy Star partner and has 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 Window World representative when inquiring about services.
How much does Window World cost in Waterville?Window World does not detail prices on its website, but it's known for offering some of the most affordable window installations around. Getting a free quote on its website is the best way to get more accurate pricing information.

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. This company has 27 years of experience in the window installation industry, and it has become one of the most respected companies in Waterville. The provider has many glowing reviews from customers on online review websites.
It 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 is an Energy Star partner and has 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 Andersen representative when inquiring about services.
How much does Renewal by Andersen cost in Waterville?Andersen does not detail prices 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. Getting a free quote on its website is the best way to get more accurate pricing information.
One thing to note is that the companies in this section are national, meaning the quality of customer service may vary depending on your local crew. We have tried to remain unbiased and transparent by describing pros and cons for each provider.
More Window Companies in Waterville
Renewal by Andersen of Greater Maine
Bangor, MEPrice Transparency
Good Customer Service
Free assessment
Educational Website
Services Offered
Bay Windows
Double-Hung
Glass Doors
Skylights
Window Replacement/Installation
TNT Glass
Skowhegan, MEPrice Transparency
Good Customer Service
Services Offered
Glass Showers
Mirrors
Glass Repair
Window Replacement/Installation
Midcoast Glass & Windows
Topsham, MEPrice Transparency
Good Customer Service
Free assessment
Services Offered
Glass Doors
Energy-Efficient Options
Vinyl Frames
Window Replacement/Installation
Bay Windows
Glass Showers
Storm/Impact Windows
Glass Repair
Portland Glass of Bangor
Bangor, MEFree assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Window Replacement/Installation
Glass Repair
Portland Glass of Waterville
Waterville, MEPrice Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Glass Repair
Window Replacement/Installation
Sunrise Glass Co
Ellsworth, MEEducational Website
Price Transparency
Free assessment
Good Customer Service
Services Offered
Glass Showers
Window Replacement/Installation
Custom Glass
Newport Glass LLC
Newport, MEPrice Transparency
Free assessment
Services Offered
Window Replacement/Installation
Mirrors
Glass Doors
Glass Repair
Glass Showers
Vinyl Frames
Storm/Impact Windows
Jr's Glass & Windows
Lewiston, MEFree assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Custom Glass
Glass Showers
Calculate how much you can expect to pay for window installation and replacement in Waterville, ME 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 Waterville Saves You Money
When you upgrade to energy-efficient windows, you may see some perks, including:
- Save money on power bills: The Department of Energy estimates that heat gained or lost via windows makes up about 25-30% of energy use in your home. Installing energy-efficient windows can help lower that amount, which helps you save some money on your bills.
- Protect your valuables from fading: When you switch to energy-efficient windows that have low-emissivity coatings, your floors, carpets and furniture will be protected from fading because of their ability to filter out damaging UV rays.
- Reduce your carbon footprint: By using less energy after upgrading to energy-efficient windows, you’ll also be lowering your carbon dioxide emissions by about 12%, according to Energy Star.
- Protect your investment: When you have an older home, your windows could also be outdated or leaky. Upgrading and repairing your windows is an important part of maintaining your property and its value.
Estimated Cost of Window Replacement in Waterville
Let’s go over the cost of replacing your windows and the types of services offered by installers.
How Much Do New Windows Cost?
Typically, Waterville homeowners can anticipate their window installations to range from $250 to $1,200. The most common installations sit at about $600. Costs will differ considerably depending on the quality of your products, the number of windows you need, the current condition of your home and your location. A lot of window companies also offer replacement door installations and other add-ons like coating, shutters, baths and more. These extra services will increase your overall project costs.
With windows, efficiency is the most important factor for most homeowners. Windows with higher efficiency may cost more initially, but by increasing the efficiency of your home — particularly during the winter — they can give you many years of energy savings. According to Energy Star, purchasing certified energy-efficient windows can save Waterville homeowners $435+ each year after replacing single-pane windows.
Getting free quotes from several installers is the best way to find out which one will work best for your budget.
What Services do Window Installers Offer?
When it comes to window replacements, in general there are two kinds that your provider will offer: full-frame and pocket installations.
A full-frame installation is a replacement of the total window. It involves removing the old window, the windowsill, and the exterior and interior trim. It also involves extra materials, such as insulation and drip edges, which increase the total cost of the project. Also worth noting: you may have to touch up the paint surrounding the window after a full-frame installation. A pocket installation entails replacing a window without removing the complete frame, which tends to be less expensive than a full-frame installation.
If you’re still trying to decide which kind of installation to get, you can talk to your provider and get their recommendation. The decision mostly is influenced by the age of your window frames and if there’s any damage present.
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 Energy-Efficient Features
DaBella
- Great warranty
- Friendly sales representatives
- Offers good financing options
How We Choose the Best Window Installers in Waterville
In our hunt to find the most reliable, eco-friendly window installers in Waterville, the EcoWatch team evaluated dozens of companies before landing on these. We have assessed the best window installers in Waterville primarily based on their energy efficient offerings, as the most sustainable option also benefits homeowners in many ways. Energy-efficient windows can 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 Waterville, we gave more points to companies that serve the city. There are certainly reputable providers that didn’t make the cut because of the low odds that they would serve the average homeowner in Waterville.
Work Quality
We’re willing to bet that you’re looking for professionals who do a great job installing windows. We’ve vetted each installer on this list to make sure its contractors are well-qualified and that the company has gotten a lot of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed patterns in recent customer feedback to find the companies with the highest rates of customer satisfaction. Customer satisfaction may be the most important factor, as it reflects the quality of services across nearly every category, including quality of installation, professionalism, warranty, quality of parts, cost and more.
Cost
Cheaper windows don’t necessarily mean better windows, but we know many of our readers would like to keep costs low when possible. When analyzing the prices of providers, we gave higher scores to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
As discussed previously, windows are a serious investment, so you’ll want to be certain that investment is protected. Window installation companies that have lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have a good track record in the industry. Window installation companies that have more years of experience will earn higher rankings by our standards. We like to see at least ten years of experience.
Waterville, ME Window Replacement FAQs
What is the average cost to install windows in a home?
The national average cost of replacing a single window is around $600 but can range between $200 and $1,200, based on several factors. The price is generally influenced by the location of your property, the size of the window and the type and material of the window. Also, remember 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 different kinds of windows?
There are various types of windows you can get for your house, including bay windows, picture windows, double-hung and single-hung windows, slider windows, transom windows, casement windows and awning windows.
What do window installation companies do?
Window installers visit your property to remove your old windows and replace them with new ones. Some companies install products distributed by other companies, whereas others are both manufacturers and installation companies combined. The installer will also clean up after the installation.
Should I replace all my windows at the same time?
If your windows are greater than 20 years old, you probably need to replace all of them. At that point, they are often less efficient, draftier and/or more damaged than new windows. Replacing your windows all at the same time will involve less paperwork and less stress.