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Based on 113 reviews
Commercial Windows & Doors Repair
At WindowFixGuru, we specialize in professional commercial windows and doors repair that helps businesses maintain safety, functionality, and a polished appearance. Whether you manage an office building, retail space, warehouse, or other commercial property, our experienced technicians address operational issues quickly and with minimal disruption to your day-to-day operations.
Emergency services available!
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Our Commercial Services Include:
We repair and service commercial window systems, storefront windows, entry doors, sliding doors, hardware, and more — working with metal, aluminum, wood, and glass systems to keep your property secure, energy-efficient, and welcoming.
Commercial window repair & maintenance
Storefront and office glass repair
Commercial door repair and realignment
Hardware repair and replacement
Weatherstripping and draft prevention
Weatherstripping and draft prevention
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
What commercial properties do you service?
We service a wide range of commercial spaces including offices, retail shops, restaurants, warehouses, and mixed-use buildings.
Can you repair storefront windows without full replacement?
Yes. In most cases we repair storefront glass, frames, and hardware to restore operation and security without the cost of full replacement.
Do you work with large commercial doors and hardware?
Absolutely — we repair, adjust, and replace commercial doors, including heavy entry, sliding, and emergency exit doors, as well as their locks, hinges, and closers.
Can repairs be done outside business hours?
Yes. We offer flexible scheduling to minimize disruption to your operations and can often work outside regular business hours.
Do you handle energy-efficiency issues like drafts or leaks?
Yes. Our services include sealing, weatherstripping, and adjustments that improve insulation and reduce air infiltration.
How quickly can you respond to urgent commercial repairs?
We prioritize commercial service calls and strive to respond quickly — especially for issues affecting security or business operations.
Need reliable window and door service in Long Island?
Contact WindowFixGuru today and get your windows and doors working like new again.
Contact us