20 Best Window Companies in Thomas, MI (2025 Reviews)

Are you looking to upgrade your windows? Our guide to the top window installation companies can help you pick the right one for you.

We analyzed all the top-rated window companies in Thomas and selected the best 20 based on:

  • Customer reviews
  • Window installation expertise
  • Popularity with home-owners like you
EcoWatch Local Advisors

By EcoWatch Local Advisors

Updated January 24, 2025

Why you can trust EcoWatch

Our panel of energy experts work tirelessly to create unbiased reviews and informative content to help homeowners make educated decisions. No other windows site has covered energy efficiency and sustainability as long as EcoWatch, which means we're going to help you find windows replacements that will save on your energy bill and put more money back in your wallet.

A review of the top window installation companies in Thomas may not seem like the most interesting article on EcoWatch, 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 AC or heater work extra hard in the summer or winter.

Replacement windows improve the insulation in your home, not only making you and your family more comfortable during extreme temperatures, but also saving you some money and helping the environment.

Unlike other sites, EcoWatch ranks window companies on energy efficiency while also taking into consideration cost, customer satisfaction and service area.

Advertisement

Power Home

★★★★★
4.5
  • Uses eco-friendly materials
  • Well-trained, certified installers
  • Lifetime or lengthy warranty
Next-Day Appointments Available
Get Estimate

Best for Residential Windows

Window Nation

★★★★★
4.0
  • Custom Designs
  • Wide variety of products and services
  • Manufactures products in-house

Best Energy-Efficient Features

DaBella

★★★★★
4.0
  • Great warranty
  • Friendly sales representatives
  • Offers good financing options

Best Window Installation & Replacement Companies in Thomas

The EcoWatch team researched many installers in Thomas to find the top ones for our readers. The providers in this article passed our review standards for energy-efficient offerings as well as customer service, price, local expertise and beyond.

Renewal by Andersen logo
Best Overall

Renewal by Andersen

★★★★★
BBB Rating: A
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon Great industry reputation
  • Pros icon Award-winning company
  • Pros icon Member of US Green Building Council
  • Pros icon Manufactures products in-house
Cons:
  • Pros icon No lifetime warranty
  • Pros icon More expensive than competition

Renewal by Andersen offers the best availability in Thomas. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has been in the window industry for about 27 years. Many positive reviews on customer review websites back the provider's reputation.

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 Windows

There are a wide range 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 Thomas?

Prices aren’t displayed on Andersen’s website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. You can ask for a free quote on its website for more information about the cost.

Window World logo
Best Affordability

Window World

★★★★★
BBB Rating: A+
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon EnergyStar Partner
  • Pros icon Large serice area
  • Pros icon Low prices relative to competitors
  • Pros icon Great industry reputation
  • Pros icon Lifetime warranty
Cons:
  • Pros icon Quality of service will depend on your area

Window World offers windows expertise in Thomas. It's the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has been in the window industry for about 27 years. Many positive reviews on customer review websites back the provider's reputation.

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 Windows

There are a wide range 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 Thomas?

Prices aren’t displayed on Window World’s website, but it's known for offering some of the most affordable window installations around. You can ask for a free quote on its website for more information about the cost.

We have tried to remain unbiased and transparent by including pros and cons for each installer. Additionally, any partnerships do not influence our reviews.

More Window Companies in Thomas

Dover Doors & Windows

Saginaw, MI
5.0
★★★★★
  • Pros icon Free assessment
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Good Customer Service

Services Offered

  • Service icon Bay Windows
  • Service icon Glass Doors
  • Service icon Double-Hung
  • Service icon Window Replacement/Installation

Website: https://dovercompany.com/
Address: 2857 Enterprise Ct, Saginaw, MI 48603
Phone: (989) 355-1519

Pro Bros Window & Door

Brighton, MI
5.0
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Price Transparency
  • Pros icon Free assessment
  • Pros icon Educational Website

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Energy-Efficient Options

Website: http://probros.com/
Address: 2148 Pless Dr, Brighton, MI 48114
Phone: (810) 229-5160

Kotch's Windows-N-More

Howell, MI
4.9
★★★★★
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Educational Website
  • Pros icon Price Transparency

Services Offered

  • Service icon Triple Pane Glass
  • Service icon Double-Hung
  • Service icon Custom Window Designs
  • Service icon Window Replacement/Installation
  • Service icon Energy-Efficient Options
  • Service icon Glass Doors
  • Service icon Bay Windows
  • Service icon Vinyl Frames

Website: https://kotchs.com/
Address: 2727 E Grand River Ave, Howell, MI 48843
Phone: (810) 229-6856

Great Lakes Home Design LLC

Freeland, MI
4.8
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Free assessment

Services Offered

  • Service icon Bay Windows
  • Service icon Window Replacement/Installation
  • Service icon Energy-Efficient Options
  • Service icon Glass Doors

Website: http://www.greatlakeshomedesign.com/
Address: 8706 Carter Rd Suite 5, Freeland, MI 48623
Phone: (989) 321-2566

The Window Professor Call 855-99-UPGRADE

Mt Morris, MI
4.8
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Free assessment
  • Pros icon Educational Website

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Glass Doors

Website: https://thewindowprofessor.pro/
Address: 8107 N Dort Hwy, Mt Morris, MI 48458
Phone: (855) 998-7472

Pella Windows & Doors of Mt. Pleasant

Mt Pleasant, MI
4.8
★★★★★
  • Pros icon Free assessment
  • Pros icon Educational Website
  • Pros icon Price Transparency

Services Offered

  • Service icon Energy-Efficient Options
  • Service icon Fiberglass Frames
  • Service icon Bay Windows
  • Service icon Double-Hung
  • Service icon Window Replacement/Installation
  • Service icon Glass Doors

Website: https://www.pellabranch.com/western-michigan/showrooms/mt-pleasant/
Address: 5090 W Remus Rd, Mt Pleasant, MI 48858
Phone: (800) 968-2400

Acme Home Exteriors

Okemos, MI
4.8
★★★★★
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Price Transparency
  • Pros icon Educational Website

Services Offered

  • Service icon Window Replacement/Installation

Website: https://acmehomeexteriors.com/
Address: 4245 Okemos Rd Suite 203, Okemos, MI 48864
Phone: (517) 321-5890

Kosin's Glass

Howell, MI
4.8
★★★★★
  • Pros icon Free assessment
  • Pros icon Timely Service

Services Offered

  • Service icon Glass Repair
  • Service icon Mirrors
  • Service icon Glass Showers
  • Service icon Glass Doors
  • Service icon Tempered Glass
  • Service icon Screen Repair
  • Service icon Skylights
  • Service icon Storm/Impact Windows
  • Service icon Window Replacement/Installation
  • Service icon Custom Glass
  • Service icon Window Repair
  • Service icon Energy-Efficient Options
  • Service icon Bay Windows

Website: https://www.kosinsglass.com/
Address: 222 W Grand River Ave, Howell, MI 48843
Phone: (517) 545-7772

Countryside Window & Door

Saginaw, MI
4.7
★★★★★
  • Pros icon Price Transparency
  • Pros icon Good Customer Service
  • Pros icon Free assessment
  • Pros icon Timely Service

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Glass Doors
  • Service icon Bay Windows
  • Service icon Double-Hung
  • Service icon Custom Window Designs
  • Service icon Energy-Efficient Options

Website: https://www.countrysidewindow.com/
Address: 3124 Kochville Rd, Saginaw, MI 48604
Phone: (989) 860-0061

Glass Doctor of Bay City, MI

Bay City, MI
4.7
★★★★★
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Good Customer Service

Services Offered

  • Service icon Mirrors
  • Service icon Custom Glass
  • Service icon Glass Showers
  • Service icon Bay Windows
  • Service icon Window Repair
  • Service icon Glass Repair
  • Service icon Energy-Efficient Options
  • Service icon Window Replacement/Installation

Website: https://glassdoctor.com/bay-city
Address: 401 First St, Bay City, MI 48708
Phone: (989) 894-0641

WindowParts.com

Davison, MI
4.7
★★★★★
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Free assessment

Services Offered

  • Service icon Double-Hung
  • Service icon Window Replacement/Installation
  • Service icon Roof Windows
  • Service icon Skylights
  • Service icon Window Repair
  • Service icon Glass Doors

Website: https://www.windowparts.com/
Address: 9284 Lapeer Rd, Davison, MI 48423
Phone: (800) 368-9556

K.Fedewa Builders

St Johns, MI
4.7
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Free assessment
  • Pros icon Price Transparency

Services Offered

  • Service icon Window Replacement/Installation

Website: https://www.kfedewabuilders.com/
Address: 7051 W Parks Rd, St Johns, MI 48879
Phone: (517) 388-6123

Fenton Glass Service

Fenton, MI
4.7
★★★★★
  • Pros icon Price Transparency
  • Pros icon Free assessment
  • Pros icon Good Customer Service

Services Offered

  • Service icon Energy-Efficient Options
  • Service icon Mirrors
  • Service icon Window Replacement/Installation
  • Service icon Custom Glass
  • Service icon Glass Repair
  • Service icon Glass Showers

Website: http://www.fentonglass.com/
Address: 327 N Leroy St, Fenton, MI 48430
Phone: (810) 629-5231

C&L Ward

Okemos, MI
4.7
★★★★★
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Good Customer Service
  • Pros icon Free assessment

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Glass Doors
  • Service icon Energy-Efficient Options
  • Service icon Double-Hung
  • Service icon Skylights
  • Service icon Bay Windows
  • Service icon Window Repair

Website: https://www.goclward.com/
Address: 2361 W Grand River Ave, Okemos, MI 48864
Phone: (810) 653-3719

Rob's Window and Glass Repair inc.

Howell, MI
4.7
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Timely Service
  • Pros icon Price Transparency
  • Pros icon Free assessment

Services Offered

  • Service icon Glass Repair
  • Service icon Bay Windows
  • Service icon Double-Hung
  • Service icon Window Replacement/Installation
  • Service icon Glass Doors
  • Service icon Window Repair

Website: http://www.robswindowandglass.com/
Address: 5755 Golf Club Rd, Howell, MI 48843
Phone: (517) 245-1085

Divine Doors Windows & Trim, Inc.

Brighton, MI
4.7
★★★★★
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Educational Website
  • Pros icon Price Transparency

Services Offered

  • Service icon Window Replacement/Installation

Website: https://www.divinedoorsandtrim.com/
Address: 7199 Grand River Ave, Brighton, MI 48114
Phone: (810) 428-0197

Vinyl Sash of Michigan

Grand Blanc Twp, MI
4.6
★★★★★
  • Pros icon Free assessment
  • Pros icon Educational Website
  • Pros icon Good Customer Service

Services Offered

  • Service icon Vinyl Frames
  • Service icon Energy-Efficient Options
  • Service icon Double-Hung
  • Service icon Window Replacement/Installation

Website: http://www.vinylsash.co/
Address: G-5433 Fenton Rd, Grand Blanc Twp, MI 48507
Phone: (810) 234-4831

D&W Windows and Sunrooms

Davison, MI
4.6
★★★★★
  • Pros icon Educational Website
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Good Customer Service

Services Offered

  • Service icon Bay Windows
  • Service icon Glass Doors
  • Service icon Window Replacement/Installation

Website: https://www.dwwindows.com/
Address: 8068 E Court St, Davison, MI 48423
Phone: (810) 658-8777

Glass Doctor of Grand Blanc, MI

Flint, MI
4.6
★★★★★
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Good Customer Service

Services Offered

  • Service icon Window Repair
  • Service icon Glass Repair
  • Service icon Window Replacement/Installation
  • Service icon Mirrors
  • Service icon Glass Showers
  • Service icon Custom Glass
  • Service icon Glass Doors
  • Service icon Energy-Efficient Options

Website: https://glassdoctor.com/grand-blanc
Address: 5443 S Dort Hwy, Flint, MI 48507
Phone: (810) 695-0060

Lapeer Awning & Window Co.

Lapeer, MI
4.6
★★★★★
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Price Transparency

Services Offered

  • Service icon Window Replacement/Installation

Website: http://www.lapeerawningandwindow.com/
Address: 1919 N Lapeer Rd, Lapeer, MI 48446
Phone: (810) 664-5131
Thomas Window Cost Calculator

Calculate how much you can expect to pay for window installation and replacement in Thomas, MI using our customized window cost calculator.

Estimated Window Cost:
161 homeowners have requested a free estimate in the last 3 days.

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 Thomas Saves You Money

Energy-efficient windows can offer benefits in more than one way. Here are some reasons you may want to consider making the switch:

  • Save on energy bills: According to the Department of Energy, heat gained or lost through windows makes up about 25-30% of household energy use. Upgrading to energy-efficient models can help decrease that number, therefore saving you about 12% more on your bills.
  • Protect your investment: Upgrading your windows is an important part of maintaining your property and its real estate value, especially if your home is on the older side.
  • Protect your valuables: Many Energy Star certified 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.
  • Decrease your carbon footprint: Decreasing how much energy you use also lowers your carbon emissions. You could reduce it by 471 pounds per year on average.

Estimated Cost of Window Replacement in Thomas

When researching window installation, each company provides different services and prices. Let’s take a look at some typical costs and services.

How Much Do New Windows Cost?

Although the typical cost of replacing one window is around $600, it can range anywhere from $200 to $1,200. This is because window installations depend on a variety of factors specific to your home, such as the size, material and number of windows you need to install, as well as the location of your property.

Whether or not you choose energy-efficient windows is another factor that will determine the cost. These will usually cost more than other windows, but on the other hand, you can save about $459 a year on your energy bills in Thomas.

Asking for 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 planning an installation is to figure out whether you need a full-frame or pocket installation.

A full-frame installation replaces the complete window, including the windowsill, frame, trim and the window panes. Because this type of installation requires more time and labor, it will be more expensive than a pocket installation. Pocket installations (or retrofits) involve installing a new window within the existing frame, which makes pocket installations less labor-intensive and costly. But, if the frame has any rot or deterioration, you will likely need a full-frame installation instead.

If you’re still trying to decide which type of installation you need, you can talk to your provider and get their recommendation. The choice mostly is influenced by the age of your window frames and if there’s any damage present.

Advertisement

Power Home

★★★★★
4.5
  • Uses eco-friendly materials
  • Well-trained, certified installers
  • Lifetime or lengthy warranty
Next-Day Appointments Available
Get Estimate

Best for Residential Windows

Window Nation

★★★★★
4.0
  • Custom Designs
  • Wide variety of products and services
  • Manufactures products in-house

Best Energy-Efficient Features

DaBella

★★★★★
4.0
  • Great warranty
  • Friendly sales representatives
  • Offers good financing options

How We Choose the Best Window Installers in Thomas

EcoWatch differs from most reviewers because we assess these companies through a sustainability lens. Along with energy efficiency, we reviewed each installer and assigned rankings using the following methodology:

Service Area

Because this is a guide for Thomas, we only included companies that cover the city. There are certainly reputable providers that didn’t make the cut because they wouldn’t be able to serve homeowners in Thomas.

Work Quality

When installing new windows, the quality and variety of services often plays just as important of a role in insulation and performance as the brand of window you opt for. We do rate window installers higher if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.

Customer Reviews

We analyzed patterns in recent customer feedback to find the companies with the most customer satisfaction. Customer satisfaction may be the most important factor, as it indicates the quality of services across most other categories, including warranty, cost, quality of parts, professionalism, quality of installation and more.

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. For that reason, 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 a proven 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.

Thomas, MI Window Replacement FAQs

How much does a window install cost?

The average cost of installing a window ranges between $450 and $650. There are many factors that influence the cost, which include styles and sizes of windows, your property’s location, the number of windows, local labor costs, how energy-efficient the windows are and the materials used in designing the windows.

Which kind of window is the best?

A window’s energy efficiency is affected by a variety of factors, such as the quality of the installation and the kind of window. Look for Energy Star Certified windows — these are often the most energy-efficient since they are certified by the U.S. Department of Energy.

What services do window installation companies do?

Window installation professionals go to your property to remove your old windows and replace them with new ones. Some companies install products sold 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, it’s probably time to replace all of them. By that point, they are usually less efficient, draftier and/or more damaged than new windows. Doing your windows all at the same time will involve less paperwork and less stress.