About Us
No matter how damaged or rotten your windows are, our experts can fix them. We focus on repairs, not replacements, saving you money. Whether it’s rotting wood, broken or foggy glass, or damaged frames and sashes, we’ve got you covered.
Our skilled team will find the best repair solution for your windows. No matter the type, we’ll use the right materials to get them looking and working like new.
We can offer you the best specialists and the best services to repair any types of windows in Chicago, West and Southwest suburbs, including: Wheaton, Glen Ellyn, Oak Brook, Oakbrook Terrace, Bolingbrook, Naperville, Aurora, Joliet, Plainfield, Lake Forest, Woodridge, Warrenville, Downers Grove, Lombard, Westmont, Lisle, Clarendon Hills, Hinsdale, West Chicago, Carol Stream, Glendale Heights and more!
Comprehensive Services
Our comprehensive range of services includes:
Rotten Wood Replacement: We replace rotted wood with high-quality materials to restore the integrity of your windows.
Window Frame Repair: Expert repairs to ensure your window frames are sturdy and functional.
Sash and Sill Repair: Addressing issues with sashes and sills to prevent further damage.
Glass Replacement: Replacing foggy, cracked, or broken glass units to improve visibility and energy efficiency.
Mechanism Replacement: Replacing faulty window mechanisms for smooth operation.
Caulking Service: Providing professional caulking to enhance insulation and prevent leaks.
Patio Door Repairs: Fixing various problems with patio doors, including foggy glass units and mechanical issues.
If you find a rotten window, you need to call us immediately. The longer you do not pay attention to this problem, the more expensive the cost of repairs will be.
If repair is not an option for you, we also offer prompt and hassle-free sash replacement or windows installation. Our team is ready to help you find the perfect solution to meet your needs. Experience a seamless upgrade with our efficient service!
Serving Chicago and the surrounding suburbs, including Wheaton, Glen Ellyn, Oak Brook, and Naperville, we are committed to offering top-notch repair services across the region. Our local presence ensures that we can provide timely and reliable service to meet your needs.
Get Free Estimate Today
Dealing with window issues in a new home is never ideal, especially when you’re preparing to buy or sell. If you’re planning to list or purchase a property, we offer comprehensive window inspections to identify any potential problems. By fixing the windows, you can enhance the value and appeal of your home without sacrificing its selling price.
Just remember — fixing it is always 3-4 times cheaper than installing new windows.
Get in Touch
Ready to give your windows a new lease on life? Contact us today for a free estimate and let our experts handle your window repairs. With Rotten Window Repair, you can trust that your windows will be in good hands, and you’ll enjoy a more comfortable and energy-efficient home.
Why Us?
10+
years
of experience
20
years warranty on the thermal seal
10
years warranty on woodwork
FREE
estimate
and inspection
Hear It From Our Customers
Here you’ll find real testimonials from customers who’ve shared their experiences on Google Maps or directly through our website. These reviews help us improve our services and guide new customers in making the right choice.
Jennifer Vojvoda
16:57 15 Jan 26
Had a good experience with this company. They got us an appointment in 2 days and were able to replace the glass in our window in a hour. The price was reasonable too.
Samantha Rutyna
20:16 10 Jan 26
Rotten Window Repair did an excellent job repairing my basement window. High quality workers, and very fair pricing. Excellent costumer service. I would recommend this company to others and I would use them again myself.
Ramie Hamdan
19:22 04 Dec 25
professional, clean, and timely. did a great job repairing my sash I would highly recommend them.
Ambrie Gordon-Carroll
18:24 04 Nov 25
Great work!
Debbie Grzonka
10:09 04 Oct 25
I love Tony and his crew. They are very honest and pleasant to work with. Awesome job and knowledgeable of windows and fixing them to look new. Saved lots of money and got to the root of the problem. Yes the windows were bad, but insulation of the home is my main problem. Thank you Tony and and crew. Love my new repaired windows. They all open and close. Now.
Mike Baron
20:56 15 Apr 25
I highly recommend this company. Quick response to initial request and they came out and quoted the same day. Work was completed ahead of schedule and very well done and clean. Great job.
Anthony Alsip
22:25 10 Mar 25
These guys are amazing the work that was completed was beyond my expectations. The professionalism and explanation that they offer and have is hands down the best I have had with a window company. Thank you guys so much for your hard work and dedication to the job
Direct Feedback From Our Website
Partners
Frequently Asked Questions
Here, you’ll find answers to common questions about our company and window repair services. If you’re curious about how we work, our process, or pricing, this section may have the information you need. If you don’t see your question listed, don’t hesitate to contact us — our team is always ready to help with any window repair concerns.
How do I know if my window needs to be repaired or replaced?
Windows often need repair when minor damage occurs, but frequently replacing them is necessary if the frame or glass is beyond repair. Replacement can enhance energy efficiency and save money on bills.
What causes foggy windows, and how can they be fixed?
Foggy windows often result from seal failure. Replacing the glass unit restores insulation, improving energy efficiency.
How long does window replacement take?
The process frequently takes a few hours per window, depending on the complexity.
What is the cost of window glass replacement?
Costs vary depending on size, type of window, type of glass. But replacing window glass units always pays off by enhancing energy efficiency and reducing heating/cooling expenses.
What types of glass do you offer for replacement?
We frequently offer energy-efficient options like double-pane, single pane, anneal, Low-E or tempered glass, designed to enhance insulation and save money.
What maintenance is required after window installation?
Proper maintenance, such as cleaning and inspecting seals, often helps windows maintain their energy efficiency and long-term performance.
Still Have Questions?
If you need more information or have concerns, we’re here to help! Fill out the form, and our team will respond quickly with the answers you need to make an informed decision.
Repair and Save Money with Rotten Window Repair! We only recommend replacement when necessary, offering cost-effective solutions.
