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Window Lintels

Lintel repair and replacement to prevent facade failure

Why Choose Allstate?

NYC DOB Licensed & Insured
Free Written Estimates
5-Year Workmanship Warranty
Local Law 11 Expertise
Clean Jobsite Guaranteed
About This Service

Professional Window Lintels in NYC

Window lintels carry the weight of masonry above window and door openings. When a steel lintel rusts and expands, it pushes brick apart and causes cracks, spalling, and even facade collapse. Allstate Construction specializes in lintel inspection, repair, and replacement — one of the most critical facade repairs for NYC masonry buildings.

The Allstate Difference

We carry all required NYC DOB permits for structural facade work. Our team has replaced thousands of lintels across NYC residential and commercial buildings.

What's Included

Our Window Lintels Services

  • Steel lintel replacement
  • Precast concrete lintel installation
  • Brick arch lintel restoration
  • Lintel rust treatment and epoxy encapsulation
  • Masonry reconstruction above lintel
  • Flashing and sealant at lintel
  • Temporary shoring during lintel replacement
  • New window rough opening preparation
  • NYC DOB filing for lintel work
  • Local Law 11 lintel compliance
Our Process

How We Handle Your Window Lintels Project

Step by step — from first contact to finished job

01

Inspection

Lintel condition assessed from exterior. Rust jacking, missing flashing, and brick displacement noted.

02

Shoring

Masonry above lintel temporarily supported before removal begins.

03

Lintel Replacement

Old lintel removed. New steel lintel with proper bearing installed with through-wall flashing.

04

Masonry Rebuild

Disturbed brick courses rebuilt and repointed. Area cleaned and inspected.

FAQs

Common Questions About Window Lintels

Look for horizontal cracks above windows, brick bulging outward, rust staining on the facade, and gaps between brick courses above openings. These are signs of rust jacking.

Minor surface rust can be treated and encapsulated if the section is still structurally sound. Severe rust jacking with section loss requires full replacement.

One window lintel typically takes 1–2 days, including masonry rebuild. A building-wide lintel program is scheduled systematically to minimize disruption.

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Need Window Lintels in NYC?

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