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Based on 113 reviews
Emergency services available!
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We repair and service double-hung windows, tilt and turn windows, casement windows, and awning windows. Our technicians work with wooden, vinyl, and aluminum windows, extending the life of existing windows and restoring proper operation.
Window Maintenance
Rotten Sesh Repair
Screen Repair and Replacement
Window hardware repair and replacement, including double-hung and tilt window balances, as well as casement and awning window operators
Single-pane and double-pane broken glass replacement
Hardware Repair/Replacement
Historical window repair and restoration
Greenhouse window repair and glass replacement
Window installation
Green House Glass Replacement
Glass Repair & Restoration
Cracked, chipped, or fogged glass doesn’t always mean you need a full replacement. Our glass repair and restoration services address these issues efficiently, restoring visibility and insulation while enhancing your home’s energy efficiency.
Hardware Repair & Replacement
If your windows are hard to open, have broken locks, or faulty cranks, we repair or replace the necessary components—ensuring smooth operation and enhanced security without replacing the entire window.
Window Maintenance
Routine maintenance prevents costly repairs. Our services include sealing gaps, lubricating tracks, and reinforcing insulation to protect against drafts and weather damage, helping your windows function like new.
Rotten Wood Repair
Rotting window frames can compromise both aesthetics and structural integrity. Instead of a costly full-frame replacement, we carefully remove and repair damaged sections, reinforcing them with high-quality materials to extend their lifespan.
Screen Repair & Replacement
Torn or damaged screens allow pests in and reduce airflow. We repair or replace window screens with durable, custom-fitted solutions that keep insects out while maintaining ventilation.
Historical Window Repair & Maintenance
Preserving original windows requires care, skill, and respect for historic details. We repair and maintain historic windows to restore functionality, improve efficiency, and extend their lifespan—while keeping their original character and craftsmanship intact.
Commercial Window Service & Repair
From offices to retail spaces, we provide reliable commercial window service and repair to keep your property secure, functional, and professional-looking. We address operational issues, damage, and wear with minimal disruption to your business.
About WindowFixGuru
Homeowners and businesses across Long Island, NY trust WindowFixGuru for professional window repair in Suffolk County and Nassau County, quality workmanship, and honest service.
12+ years of hands-on experience
Repair-first, cost-effective approach
Woman-owned and detail-focused
Trusted local service in Suffolk & Nassau counties
“Excellent”
⭐⭐⭐⭐⭐
Based on 113 reviews
Lisa M.
Huntington, NY
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“I was convinced I needed to replace my old drafty windows, but WindowFixGuru saved me a fortune by repairing them instead! They sealed the gaps, fixed the locks, and even restored my wooden frames. My home is now warmer, and my energy bills are lower. Highly recommend their honest and professional service!”
Emily D.
Rockville Centre, NY
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“I can’t say enough good things about this company! My storm door was misaligned and wouldn’t close properly, making it useless against wind and rain. WindowFixGuru fixed it in no time, and now it seals perfectly.”
Robert T
Garden City, NY
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“I had a sliding patio door that kept getting stuck, making it nearly impossible to open. WindowFixGuru came in, realigned the track, and replaced the rollers. Now it works like new! The team was on time, knowledgeable, and super friendly. Great service!”
Maria L.
Massapequa, NY
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“After a storm, my window screens were completely ripped, and I thought I’d have to get all new ones. Luckily, WindowFixGuru repaired them quickly and at a great price. They even reinforced the frames to make them more durable.Professional, affordable, and excellent customer service. I’ll definitely be calling them again!”
Our Work
FAQ
Do I need to replace my windows or can they be repaired?
In many cases, windows can be repaired or restored. Issues like broken glass, damaged hardware, rotten wood, or drafty frames can often be fixed without a full window replacement.
What types of glass do you replace or install?
We work with single, double, triple and pane glass, insulated glass units (tempered and laminated glass), greenhouse glass, and custom-cut glass for residential and commercial windows.
Do you offer historical window repair and maintenance?
Yes. We specialize in historical window maintenance, including rotten wood replacement, glass repair, and hardware restoration—while preserving the original look and character of the window.
Can you repair or replace window screens?
Absolutely. We offer window screen repair and replacement, including custom screen sizing for existing or newly installed windows.
Do you repair window hardware or just replace it?
We do both. Depending on the condition, we can repair existing hardware or replace components like locks, cranks, balances, and hinges to restore smooth operation.
Do you install custom or non-standard windows?
Yes. We provide custom window installation for non-standard sizes, specialty applications, and unique architectural requirements.
How often should windows be maintained?
Regular window maintenance helps prevent costly repairs. We recommend periodic inspections to address issues like worn hardware, deteriorating wood, or failing seals early.
Do you work on commercial properties as well?
Yes. We do storefront replacement, office glass door replacement and adjustment. We provide window installation, maintenance, and repair services for both residential and commercial properties. We also work with building management and landlords.
Contact WindowFixGuru today and get your windows working like new again.
Contact us