Replacement Window Installation in Northeast Indiana, Northwest Ohio, & Southern Michigan

Window Doctor is your destination for window installations for your home or place of business! We are based in Northeast Indiana, and we serve Northeast Indiana, Northwest Ohio, and Southern Michigan. We’ll install beautiful new windows that add curb appeal, add to the value of your property, and help reduce your energy bills.

Locations in Fremont, IN and Toledo, OH

Call Now (260) 833-6111

In the cold Midwest winters, having windows that are aging or have cracks not only doesn’t look great, it can cost you much more on keeping your home or business comfortable, and put more wear and tear on your HVAC system. Let Window Doctor replace your windows with high-end, double paned glass windows that are built to keep outside air outside and add beauty to your property.

We offer windows in a wide variety of styles and options for every type of home, and our windows are available in three different types of glass packs: Low-E glass, Energy Guard Low-E, and Thermo-Flect glass that is exclusive to Window Doctor.

Reach out to us today to get started and request a quote. We’re looking forward to beautifying your home and making it more efficient!

Replacement Windows

Let Window Doctor be the answer to your search for replacement windows in the Northeast Indiana region, including Northeast Ohio and Southern Michigan!

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Patio Doors

Window Doctor doesn’t just do windows…we can replace your glass sliding patio doors in northeast Indiana as well. We can add beautiful panoramic view from your glass doors in any size or style home.

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Entry Doors

Window Doctor is your choice for premium Entry Doors.
Every Door is custom made to order in fiberglass or steel construction. Limitless Options, Colors and Styles!

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Window Gallery

Take a look at our photo gallery of windows.
See the variety of styles, shapes and sizes.

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View Our Jobs

This is our portfolio of work we've done recently.
It's our collection of case studies by Window Doctor.

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Customer Testimonials

Laurie Martin
7 days ago
The whole process was easy from consultation to installation. Josh did a great job installing and cleaning everything up after. Very professional!
April Ostrander
1 week ago
Had 6 windows and a sliding door put and the whole process was amazing. Our installer, Josh, did the whole job solo and was very respectful. He answered any and all questions we had in great detail so we understood everything completely. Always explained the process as he went and all around just went above and beyond. We did have some issues with our sales rep with the first initial consultation. We felt like some things weren't exactly explained correctly or in full detail on what we should expect with our windows. But the bad experience with the sales does not put a bad reflection with us on the company as a whole. Over all, definitely loved the professionalism from our installer and the company as a whole
Mary Markley
3 weeks ago
Josh and Levi are real asset to your company. I would recommend your windows to any of my friends and even my relatives that I don't like.
KJ Davis
4 weeks ago
From our initial quote and design with Ron, our install schedule with Tammy, and our amazing installers Josh and Levi, every person we encountered at The Window Doctor was courteous and professional. Our door is beautiful thanks to Ron’s design and the door quality is seriously 10x better than the original that was here when we bought the house. I was so impressed with the attention to detail Levi and Josh showed the install on a super hot and humid day. True professionals!
M D
4 weeks ago
We were very pleased with our window installation by window doctor. Josh and Levi did an excellent job. .they were very polite courteous and efficient they were especially knowledgeable and skilled and the windows look awesome they cleaned up , cleaned the windows and explained how they worked. I was very impressed and would recommend them to anyone. Thank you for an excellent experience.
A Google User
1 month ago
Window doctor did an amazing job and made sure to put my wife and I needs first and foremost!
Whitney Nelson
1 month ago
Excellent customer service and great windows! Will call them for any future needs.
Tamara Conley
1 month ago
They did a great job, very knowledgeable and they were very respectful! They let me know what was going on and if I had questions they stopped and answered them. They were also friendly and I enjoyed chatting with them!!
Nancy Buehrer
1 month ago
Everyone was very good n polite. The price was very good the window look great.
Patricia Gaccione
2 months ago
Wow, fantastic product and installation, and just 33 days from quote through manufacturing and installation. (Other companies couldn't even come give me a quote for several weeks! 😳) Not even sure where to begin, but what impressed me initially was that the windows are sold, manufactured, and installed through window doctor (no subcontractors) – – so if there's ever a problem, I won't have manufacturer and installer pointing fingers at the other – – it will be taken care of by the window doctor. Given their work ethic and the quality materials, I don't anticipate any problems, but I got the double lifetime warranty, which is not just about my personal reassurance, but it's also a great selling feature if I ever decide to move -- the next owner will also have a lifetime warranty. Dale was incredibly thorough when he met me and gave me the quote – – took all the time needed to go over every detail and option. Lance came and did the measuring, and while that's a quick task, like the others, very considerate, courteous, knowledgeable, and gave me complete confidence. And finally, the installation with Josh – – he's awesome. Friendly, explaining procedures before he got started, and also as he went along. Like the others, Josh was punctual, friendly, and incredibly respectful of my home, cleaning up as he went along, rather than just at the end, to minimize dust and mess. Oh, and can't forget Terri and Tammy in the office -- so professional and helpful. I couldn't ask for better! Thanks to everyone at the window doctor for making my home warmer in winter, cooler in summer, quieter, and draft free.
Mary
2 months ago
The Window Doctor was a great experience! From sales service and especially installation everything was top notch. Our installer Josh was very thorough and detail oriented. The attention to detail was awesome.
Amanda Freyer
2 months ago
We met Window Doctor at a home show and glad we did. The salesman, Dale, was great. Very knowledgeable, answered questions, and did a great presentation. The installer, Josh S, was absolutely amazing!! He answered all our questions, was super polite and courteous the whole time he was here and did such a great job. Very much so appreciate his attention for detail and the pride he takes in his work.
Randall Meredith
2 months ago
Low prices and sales people and workers did an excellent job thank you
jalyn tate
2 months ago
Super great business!! Super friendly staff! Met them at a Home Show and they’re easy to get along with !
Marcia Younglove
2 months ago
We are very happy with our new window and entry door. Our installer was great! Friendly, respectful and professional. We especially appreciate the extra steps taken when caulking so the edges of the window look crisp and clean. Would definitely recommend the Window Doctor!
Ian Garcia
2 months ago
John was very transparent during the sales experience and up front which I appreciated. The installation experience went very well as well. Everything looked very professional and finished. The new windows look great!
Jordan Erickson
2 months ago
Great group to work with. Quick, efficient, not salesy, and decent prices. Will use again when more work is needed.
MaKayla Murphy
2 months ago
Wonderful experience overall between sales and installing! Highly recommend!
Matt Sanders
2 months ago
The Window Doctor provided great friendly service throughout the entire process of installing our new entry door. From the front end of the sales side to final installation we were taken care of and treated with top notch professionalism. Thanks!
David VanSandt
2 months ago
We were very pleased with the installation of our new metal roof, facia, soffit, and gutters and drain pipes. The crews are very hard-working and skilled. The new roof is outstanding.
Sharon Dibert
2 months ago
We had 9 Replacement Window installed 3 years ago and have been very pleased with them. We recently experienced an F-4 Tornado in or town and every window installed came through the storm with no damage. We would recommend The Window Doctor Windows to everyone. We had great service from them also. Richard & Sharon Dibert
Cindy Aring
3 months ago
I just had 20 windows installed by The Window Doctor over the last 2 days. As soon as the installers arrived they set up their equipment and got right to work. They were polite and very courteous to me to and my husband. They answered any questions we had and showed us how the windows operated. I appreciated the knowledge they had about their product and the care they took in my house during the installation. The new windows look great and operate so easy. I can't wait to see the difference they make in our utility bills!
Karen Bradtmiller
3 months ago
Josh was our installer, he did an excellent job, went above and beyond what was expected. Very happy with our picture window.
Jordan Westers
3 months ago
I’m extremely happy with my new windows! The installers were professional, efficient, and respectful of my home. The entire process was quicker than I expected, and the quality of the windows is excellent. On top of that, the price was very reasonable for the workmanship and materials. I’d definitely recommend this company to anyone looking for new windows.
Bob Weber
3 months ago
Called to get an estimate for front door replacement. Initial estimate wasn’t affordable for me, but after about 20 minutes of phone calls, we got the price down to something that was definitely affordable. The installation was completed today, and the door looks beautiful! I’ve already received compliments on it. The installer showed tremendous dedication—his partner was delayed, so he completed the installation alone. As it was nearing completion, we had one of those brief but torrential spring showers. He worked through it a finished the job. I was impressed with his knowledge, courtesy, and work ethic. He made sure to keep me apprised of his progress every step of the way. I’m VERY pleased with the job! I will call The Window Doctor first if I decide to replace any windows in the future. RECOMMENDED!

News & Jobs

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News, Articles & Information

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