Window glass
replacement & repair in NYC
Restore safety and security without replacing the entire window frame.
Frame Preservation we replace failed glass without tearing out the existing frames
Thermal Efficiency argon-filled IGUs help eliminate fogging, drafts, and outside noise
White-Glove Protocol we use shoe covers and drop cloths to protect your interiors
$11M Umbrella Coverage liability coverage for your property
The mechanics of
glass failure
A damaged window is a weakened safety barrier that creates security risks and allows damage to spread.
HOW GLASS CRACKS SPREAD
Window glass is under constant stress from sun exposure, wind pressure on high-rise façades, normal building movement, and sudden temperature changes.
NYC’s climate puts glass under continuous pressure, from winter freeze-thaw cycles to summer heat and spring storms.
THE HIDDEN COSTS OF WAITING:
Safety & Security Risks:
Cracked glass weakens the window and increases the risk of sudden failure, which can injure occupants or send glass falling to the street below (a serious liability in NYC).
Damage That Keeps Getting Worse:
In double-pane windows, cracks can let moisture into the sealed air space, causing fogging and turning a minor repair into a full IGU replacement.
Energy Loss & Water Damage:
During storms, wind-driven rain can get through cracked glass, soak window sills, damage interior finishes, and lead to mold inside the wall.
THE BIG APPLE glass protocol
We perform surgical glass extraction and replacement that restores safety and efficiency with zero frame disruption.
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Precision glass matching
Using glass thickness gauges and coating detectors, we identify the exact glass type—annealed, tempered, laminated, or insulated. For double-pane glass replacement, we match the original IGU specs, including glass thickness, spacer width, Low-E coating, and gas fill.
Surgical extraction & installation
We carefully remove only the broken glass or failed IGU, leaving your existing frames, stops, and trim intact. For window pane replacement, we remove glazing beads without damaging wood or vinyl. For residential window glass replacement, we protect interior finishes with drop cloths and contain all debris.
Code-compliant upgrade
We install new glass that meets NYC building codes—tempered safety glass where required, laminated glass for ground-floor units, and insulated units with dual-seal systems for improved energy performance. For emergency window repair, we can provide temporary boarding and return for permanent glass replacement within 24–48 hours.Big Apple Window Company at work
More than 2 decades of experience in property maintenance.
Restore safety and clarity
See the difference. We replaced the broken glass and restored safety and security while preserving the original frames and architectural details.
BEFORE
AFTER
Engineering specifications & guarantees
We believe in clear specs and straight answers. Compare our materials, safety standards, and coverage with anyone in NYC.
Glass standards
Code-Compliant Safety Glass. For window glass replacement, we use CPSC 16 CFR 1201-certified tempered or laminated glass wherever required by code. For double-pane glass replacement, we install IGCC-certified insulated units with Cardinal or Guardian Low-E coatings and Argon gas fill for improved energy performance.
Glazing technology
Structural-grade Sealants Only. We use Dow Corning or Tremco architectural-grade silicone for glass bedding and exterior sealing. For residential glass repair, we install compression gaskets and setting blocks that prevent glass-to-frame contact and allow proper thermal expansion. We do not use low-grade putty or latex caulk that breaks down in 2-3 years.
Warranty protection
2-Year Installation Warranty. If the window glass repair fails – because of seal leakage, installation stress, or glazing material failure—we come back and make it right. No service charge. No runaround. For double-pane units, this includes protection against seal failure that leads to fogging.
Risk management
$11 Million Umbrella Coverage. Your property is backed by strong liability coverage, including NY Labor Law protection with no “action over” exclusions. For high-rise commercial glass repairs, we coordinate with building management and use OSHA-compliant access equipment.
EXPERIENCE THE NEW STANDARD
Join 200+ landmark buildings and 10,000+ homeowners.
While we’re on-site
Our technicians are trained to spot façade issues while working on high-rise buildings.
