Window Installation & Replacement

Energy-efficient window installation for homes across NYC. Stop drafts, reduce energy bills, boost curb appeal.

Professional Window Installation in NYC

Old, drafty windows are one of the biggest sources of energy loss in NYC homes. ST Roofing & Construction LLC provides professional window installation and replacement services across the Bronx, Queens, Brooklyn, Manhattan, and Westchester. Whether you need a single window replaced or a full-house upgrade, our crew gets it done right — sealed tight, level, and clean.

Full Window Replacement

Remove old windows and install new energy-efficient units. Better insulation, less noise, lower energy bills.

New Construction Windows

Window rough-in and installation for new construction and major renovations.

Storm Windows

Add storm windows for extra insulation and protection against NYC's harsh winters.

Window Repair

Fix broken seals, foggy glass, damaged frames, or stuck sashes without full replacement.

Benefits of New Windows

Lower Energy Bills

Modern double or triple-pane windows significantly reduce heat loss in winter and heat gain in summer.

Noise Reduction

Quality windows block street noise — critical in NYC neighborhoods.

Improved Security

New windows come with modern locking mechanisms for better home security.

No More Drafts

Eliminate cold spots and drafts with properly sealed, insulated windows.

Increased Home Value

New windows are one of the highest-ROI home improvements you can make.

Better Curb Appeal

Fresh windows instantly update the look of any home or building.

Why Choose ST Roofing for Window Installation

  • Experienced Installers — Proper window installation requires precision. Our crew has installed hundreds of windows across NYC.
  • All Window Types — Double-hung, casement, sliding, bay, picture, and more.
  • Licensed & Insured — NY LIC 2119788-DCWP. Full coverage on every job.
  • Energy Star Options — We carry Energy Star certified windows for maximum efficiency and potential tax credits.
  • Clean Installation — We protect your home during installation and clean up completely when done.

Get New Windows This Season

Free in-home measurement and estimate. Serving all NYC boroughs and Westchester.

Frequently Asked Questions

Most window replacements take 1 day for a standard home (5-10 windows). Larger jobs may take 2 days.

We work with several quality manufacturers and can source windows to match your budget and style preferences. Ask us during your free estimate.

Yes. Modern double-pane windows with Low-E glass can reduce heating and cooling costs by 15-25% compared to single-pane windows.

Like-for-like window replacements (same size, same opening) typically don't require a permit. If you're changing the size or location of windows, a permit may be needed. We'll advise you during the estimate.

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