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Family and Locally Owned

24/7 Emergency Service

Free, Same-Day Estimates

(631) 268-0548

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Window Repair and Maintenance

Suffolk County, NY and East Port, NY

Family and Locally Owned

24/7 Emergency Service

Free, Same-Day Estimates

(631) 268-0548

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Quality Window Solutions That Restore Function and Beauty

CSS Glass & Aluminum provides comprehensive window repair and maintenance services throughout Suffolk County, NY. As a family-owned business with more than a decade of experience, we understand the importance of properly functioning windows for your property's security, energy efficiency, and appearance.

Need urgent repairs or routine maintenance in Ronkonkoma, NY and surrounding areas? Our team delivers solutions tailored to your specific needs. We complete most jobs within a single day and offer same-day complimentary estimates. For assistance with your window concerns, contact us to schedule an appointment.

Why Choose Us

Job Completed Within a Day

Available 7 Days a Week

Fluent in English and Spanish

Family and Locally Owned

Over 10 Years of Experience

Repair and Installation Services

Glazing Bead Replacement

Damaged or deteriorated glazing beads compromise your window's seal and energy efficiency. Our technicians replace worn glazing beads with precision-fitted components that restore your window's structural integrity and weatherproofing capabilities.

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Window Frame Repair

Cracked, rotted, or damaged window frames can lead to drafts, water infiltration, and security vulnerabilities. We repair frames for both residential and commercial properties in Ronkonkoma, NY and surrounding areas, restoring their strength and functionality.

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Window Glass Replacement

Broken or foggy window glass diminishes your property's appearance and insulation performance. Our glass replacement services address cracks, condensation between panes, and complete breakage with quality materials installed by trained professionals.

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Windowsill Repair

Damaged windowsills allow moisture penetration that can spread to surrounding structures. We repair or replace deteriorated sills to prevent further damage and maintain the finished appearance of your windows.

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See Our Shower Door & Glass Projects

Glass shower enclosure in a tiled bathroom with a pebble floor and wall niche.

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Bathroom under renovation with shower area covered in plastic and blue tape, and a toilet beside a glass partition

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Modern bathroom with marble-tiled glass shower, vanity, and a doorway on the right

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Tiled walk-in shower with glass door, chrome showerhead, and blue patterned accent tiles.

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Marble-tiled shower corner with glass door and ceiling light

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Bathroom shower wall with black wire caddy and two suction-cup shelves on marble-look tile

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Small bathroom with cream-tiled walls, bathtub, window, and handheld showerhead.

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Small tiled bathroom with a walk-in shower, frosted window, and glass shower screen.

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View More Projects

Here's what our satisfied customers are saying...

At CSS Glass & Aluminum, we take pride in providing exceptional residential and commercial glass repair and installation services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of CSS Glass & Aluminum and let others know what you think.