Homeowners across Nassau County and Suffolk County rely on Prestige Window Works for window and door repair backed by experience and clear free estimates.
We repair failed glass units, wood damage, locks, operators, screens, patio doors, and weather seals while helping avoid unnecessary full replacement.
Prestige Window Works - Repair & Installation is not your average window repair company. We represent everything that the name Prestige stands for - the highest quality and standards.
At Prestige Window Works, our team comprises proficient experts with over 10 years of collective experience in the windows and doors industry. We specialize in glass and window restoration, with a strong emphasis on window repair services. Our highly skilled professionals possess the necessary knowledge and expertise to restore your windows to their original condition. With our two Long Island locations (Manhassett and Hauppauge) we repair windows in Nassau, and Suffolk Counties. We also do a variety of IGU (Insulated Glass Unit), mirrors replacement, wood framing restoration, door replacement and adjustments.
In addition, we offer personalized on-site service, dependable materials, competitive pricing, and a discount system for returning customers.
Our window company's exceptional services have been recognized by numerous homeowners across Long Island. Our specialists provide excellent maintenance for windows and doors, wood frames, and window and door component mechanisms in various neighborhoods throughout Long Island.
Thanks to the expertise of our staff, Prestige Window Works - Repair & Installation has become the leading business on Long Island for all matters pertaining to doors and windows. Our services include window glass replacement, wood frame repair, and the installation of double-glazed windows and doors.
Our dedication to superior service is shown in our 10-year warranty for IGU installations and 5-year warranty for wood window and door restorations, ensuring exceptional workmanship and durable materials. Trust us for high-quality window and door repair services meeting our stringent quality standards.
Call us or leave your request online for a free estimate or detailed expert consultation.
Custom stained glass production, professional installation, and expert repair across Long Island — we restore original leaded glass and create new custom panels.
We adjust and rehang kitchen cabinet doors across Nassau and Suffolk County. Free estimates!
We install pet doors through glass panels, sliding doors, and French doors across Nassau and Suffolk County.
Historic window and door restoration on Long Island — sash cord repair, reglazing, rot repair & hardware restoration for pre-war homes in Nassau and Suffolk County.
We provide window reglazing throughout Nassau and Suffolk County — all reglazing work is backed by our 5-year workmanship warranty.
Custom glass cutting on Long Island — single pane, tempered, laminated & specialty glass cut to size for windows, doors & enclosures.
We repair and replace window and door screens across Long Island (frame, mesh, and hardware) in a single visit.
Failed caulk around your windows isn't just an aesthetic problem — on Long Island, it's how moisture, cold air, and salt-laden wind find their way in. We recaulk window perimeters across Nassau and Suffolk County.
We install and adjust storm doors across Long Island — properly fitted, properly sealed, properly working.
We restore original wood windows across Long Island — no replacement needed, just expert repair backed by a 5-year warranty.
Jalousie and louver window repair across Long Island — broken glass slats, seized operators, and failed clips replaced by specialists who still know how these windows work.
Cracked, broken, or foggy sidelight glass replaced professionally across Long Island, NY — learn more here!
Foggy panels, cracked glass, leaking seals, or stuck vents — we repair all sunroom window problems across Long Island, NY.
At Prestige Window Works, we provide professional door adjustment and exterior door repair throughout Long Island, NY, serving homeowners across Nassau County and Suffolk County.
Windows that stick, gap, or won't close flush are fixed fast — professional window adjustment across Long Island with same-day availability.
Window won't open, lock won't turn, or handle spins without catching — we diagnose and fix window and door mechanisms across Long Island in a single visit.
Fast, professional glass replacement for homes and businesses across Long Island, NY.
Rot won't stop spreading on its own — we remove it completely, rebuild the frame, and seal it for good. Dive in to learn more!
Contact us to schedule a consultation with one of our experts and learn more about our services. Fill out the contact form or give us a call today.
We would love to discuss your project details, your specific preferences, and schedule a free evaluation with you.
Our experts will visit your location to evaluate the service you require, and will provide you with a free estimate for your project.
Let the professionals take care of your windows while you sit back and relax. You won't even notice their presence!
After the project is finished, we will clean up and clear away all the collected materials, leaving your windows clean and sparkling.
WE FIX WINDOWS AND DOORS
Take a look at the photos of our completed projects to see how the team at Prestige Window Works - Repair & Installation approaches each project with a strong sense of responsibility and professionalism.
Gaurang Upadhyay
06.24.2026
Jennifer Thomas
06.24.2026
Constantine the Great.
06.24.2026
Kathleen Cossu
06.24.2026
Joanne Day
06.24.2026
rich t
06.24.2026
Lenny Cascino
06.23.2026
George Riccoboni
06.23.2026
Kathy Menikos
06.23.2026
Jack Soterakis
06.23.2026
Debbie Mastromatteo
06.23.2026
Bruce Sullivan
06.23.2026
William Cook
06.23.2026
Joann Zimmer
06.23.2026
cindy simoniello
06.23.2026
Marcio Postali
06.23.2026
Vincent Ferrante
06.23.2026
Jimmy Eng
06.23.2026
Scott Reiner
06.23.2026
Ed Wallace
06.23.2026
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