Contact our professional team now for a free estimate!

house with beautiful window 1

We Fix Your Pane In The Glass!

With over 25 years of experience, our team of experts are dedicated to providing top-notch window repair, replacement, and installation services to residential clients’ specifications.

Your Premier Windows Company in Sussex, NJ, and Northern New Jersey

As a leading windows company in Sussex, NJ, Window MD has served the community and the entire Northern New Jersey area for over 25 years. Our founder started fixing windows before starting the company last year, and since then, we have been providing top-notch window services to residential clients. Whether you need glass repair service, window balance repair, casement window repair service, window screen installation, window glass replacement, or window installation, we’ve got you covered.

man smiling while replacing old window
A History of Excellence

Restore Your Windows to Their Original Condition

Our founder’s experience working for a supply company led to the birth of Window MD. Since then, we’ve delivered premium window services that go above and beyond for our clients. Our founder has been a frequent guest on the WOR 710AM Home Improvement Show.

newly installed windows
Expert Window Installation Services for Homes

Let Window MD Enhance the Beauty and Energy Efficiency of Your Property

We cherish our clients and take great pride in our work at Window MD. That’s why we have over 100 5-star reviews from satisfied customers. We offer free estimates and up-front pricing, so you’ll know exactly what you’re paying for with no hidden fees. Our team of specialists is committed to providing excellent customer care to satisfy your window demands.

Trusted and Experienced Windows
Company Serving Northern New Jersey

As a full-service windows company, we offer our clients a wide range of window services. Whether you need glass repair service, window balance repair, casement window repair service, window screen installation, window glass replacement, or window installation, we have the expertise and experience to get the job done right. Our team uses only the highest-quality materials and the latest techniques to ensure that your windows look and function their best.


Glass Repair

Are you dealing with broken glass, foggy glass, or stress cracks on your windows? Don’t let these issues affect the safety and comfort of your home. Contact our glass repair service to solve these problems quickly and efficiently.

Glass Repair

We specialize in fixing foggy glass by using a special caulk that prevents drafts and sealing the windows to prevent condensation between the two panes. We also offer single-pane glass replacement on old windows and can rescreen or install new screens on any screen.


Window Balance Repair

Faulty window balances can cause windows to fall unexpectedly, creating a potential safety hazard. They can also make it difficult to open and close your windows, affecting your comfort and energy efficiency.

Window Balance Repair

Our technicians can replace the old balance with a new one with a guarantee. With our window balance repair service, you can restore the proper functioning of your windows and enjoy a safer and more comfortable living or working environment.


Casement & Crank Mechanism Repair

Are your casement windows not functioning correctly? This issue can be due to a broken crank mechanism or other problems with the window’s operation. Our casement window repair service can help you solve these problems quickly and effectively.

Casement & Crank Mechanism Repair

Casement windows are a popular and practical choice for many homes because they offer excellent ventilation and easy operation. We specialize in repairing casement windows that swing outward and are used on awnings. Our technicians can replace the faulty mechanism and restore the proper function of your windows.


Rescreen & New Screens

Do your window screens have tears, holes, or other damage? Don’t let these issues compromise the appearance and functionality of your windows. Our window screen installation service can help you repair or replace any type of screen, including aluminum or fiberglass screens.

Rescreen & New Screens

Window screens are a critical component of any home. They keep out insects and debris while allowing fresh air and natural light to enter your space. With our fast and reliable service, you can enjoy the benefits of clean, clear, and fully functional window screens in no time.


Single Pane Glass Replacement

Single-pane windows can let in drafts and make it harder to regulate the temperature in your home. If your old wood windows have cracked or broken glass, it’s time for a window glass replacement. Our glass replacement service can restore the function and beauty of your windows.

Single Pane Glass Replacement

Replacing the glass in your old wood windows can help you save money on your energy bills and improve your home’s appearance and value. Our expert technicians will install your new glass securely and properly seal it, so you won’t have to worry about drafts or leaks.


New Window Installation

If your old windows are beyond repair, it’s time to consider a window installation. Our high-performance, energy-star-rated windows will improve the efficiency and comfort of your home. We’ll work with you to choose the right windows for your needs and budget.

New Window Installation

Your home can greatly benefit from investing in new windows, including increased energy efficiency, improved exterior appeal, and higher market value. We strive to make the window installation process as easy and stress-free as possible.

outside of a house

Choose Window MD for Quality Workmanship and Exceptional Customer Service

Window MD offers a wide range of services in Sussex, NJ, and the Northern New Jersey area, including glass repair, window balance repair, casement window repair, window screen installation, and window glass replacement. Our windows company only uses the most excellent materials and cutting-edge processes to ensure that your windows look and work at their best. You can depend on us to complete the task correctly because we guarantee customer satisfaction. Get in touch with us to arrange your free estimate and discover the Window MD difference.

Say Goodbye to Drafty Windows and Hello to
Increased Comfort and Savings

Protect Your Home

Our team is here to help you with your window needs. Make an appointment with us today for your free estimate and see how we can increase your house’s energy efficiency and curb appeal.

What Our Clients Are Saying


Nat S.


Superb in excellent customer service.



Tony F.


He was on time and conscientious knew his business well and did the job in a timely manor



Duncan M.


John was prompt, very communicative, and did excellent work. Fair pricing and very quick repair. Would not hesitate to recommend or use him again.



Alison H.


A+ all the way around! John, the owner, was an absolute pleasure to work with. We will absolutely hire him again for our next projects.



Lee W.


Incredibly nice, professional and clean. Would recommend him in a heartbeat



Matthew B.


The repair was fast and done well at a good price. John was personable and professional as well.



Kathy V.


Just amazing. On time. Worked quickly and cleanly. Exceedingly knowledgeable and personable. Will use again without hesitation.



Shay G.


John was the nicest guy ever. He didn’t bs me and was just an overall truthful guy. He was fast efficient and honest (I cannot stress that enough). It wasnâ t an emergency but he treated it as if it was. Will hire again in a heartbeat.



Sean C.


On time, honest, and thorough. Would highly recommend



Dorothy P.


They did a great job and at a very reasonable price. I would definitely recommend them.



William P.


Overall an excellent experience, John the owner was very knowledgeable, professional and would recommend his business



Dan M.


Very professional and knowledgeable Would recommend his services


Contact Us for More Information

 Get in Touch With Us to Learn More About Our We Can Offer


Our friendly team is here to help


Questions or queries? Get in touch!

(201) 466-3544

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    Areas We Serve

    Window MD serves residential customers in Sussex, NJ, and Northern New Jersey—Dial (201) 466-3544 to get expert support.