Window Lintels
Lintel repair and replacement to prevent facade failure
Why Choose Allstate?
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.
Our Window Lintels Services
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Steel lintel replacement
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Precast concrete lintel installation
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Brick arch lintel restoration
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Lintel rust treatment and epoxy encapsulation
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Masonry reconstruction above lintel
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Flashing and sealant at lintel
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Temporary shoring during lintel replacement
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New window rough opening preparation
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NYC DOB filing for lintel work
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Local Law 11 lintel compliance
How We Handle Your Window Lintels Project
Step by step — from first contact to finished job
Inspection
Lintel condition assessed from exterior. Rust jacking, missing flashing, and brick displacement noted.
Shoring
Masonry above lintel temporarily supported before removal begins.
Lintel Replacement
Old lintel removed. New steel lintel with proper bearing installed with through-wall flashing.
Masonry Rebuild
Disturbed brick courses rebuilt and repointed. Area cleaned and inspected.
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.
Explore Our Other Services
Need Window Lintels in NYC?
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