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Professional Window Installation
Restore Your Windows with Screen Repair & Replacement & Receive 30% Off
Residential & Commercial Window Installation Services
Even a high-quality window can develop problems if it is not installed correctly.
Poor installation may lead to drafts, water infiltration, difficult operation, uneven gaps, premature hardware wear, condensation problems, or damage to surrounding materials.
WindowFixGuru™ carefully evaluates the opening, prepares the installation area, positions the new window correctly, and ensures the unit operates and seals as intended.
Our goal is to provide a properly installed window that performs reliably for years to come.

Our Window Installation Services
WindowFixGuru™ provides installation solutions for both residential and commercial properties.
Whether you are replacing one damaged window or upgrading multiple windows throughout a property, our team can provide professional installation based on the existing opening and window system.
Our Services Include
- Replacement Window Installation
- New Window Installation
- Residential Window Installation
- Commercial Window Installation
- Custom Window Installation
- Specialty Window Installation
Our Window Installation Process
- Inspection of the Existing Window
- Measurement of the Opening
- Evaluation of the Frame and Surrounding Structure
- Removal of the Existing Window When Required
- Preparation of the Opening
- Installation and Alignment of the New Window
- Securing the Window Properly
- Insulation and Sealing
- Exterior Weather Protection
- Hardware and Lock Inspection
- Operational Testing
- Final Quality Check
Window Types We Install
- Double Hung Windows
- Single Hung Windows
- Casement Windows
- Awning Windows
- Sliding Windows
- Picture Windows
- Bay Windows
- Bow Windows
- Tilt & Turn Windows
- Hopper Windows
- Garden Windows
- Specialty Windows
- Custom Windows
- Commercial Window Systems
We Work With
- Single-Family Homes
- Multifamily Properties
- Apartment Buildings
- Condominium Buildings
- Offices
- Retail Properties
- Commercial Buildings
- Medical Offices
- Restaurants
- Warehouses
- Property Management Companies
Window Installation vs. Window Repair
Window Installation
- Existing window is removed when necessary
- New window system is installed
- Appropriate for severe deterioration
- Allows changes in style or configuration
- Provides a completely new window system
- Suitable when repair is no longer practical
Window Repair
- Existing frame can remain
- Failed components are repaired individually
- Less disruption
- Preserves existing windows
- Often lower cost
- Ideal when the structure remains sound
Special Offer
Restore Your Windows with Screen Repair & Replacement & Receive 30% Off
Additional 15% Off Double-Hung Window Balance Upgrades
Our Work
What People Say
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!”
FAQ
Does every damaged window need to be replaced?
When should a window be replaced?
Do you install residential windows?
Do you install commercial windows?
What types of windows do you install?
Do you install bay and bow windows?
Can you install custom-sized windows?
Contact us