Long Island Exterior Co.

Glen Head's Trusted Chimney Company — Repair & Inspections

Long Island Exterior Co. provides professional chimney cap installation, chimney repair, rebuilding, liner replacement, flashing, and waterproofing services in Glen Head, NY 11545 and across Nassau Co...

GAF Certified Licensed & Insured Free Estimates

$1,000 OFF

Complete Re-Roof

$750 OFF

Siding Replacement

$500 OFF

Chimney Rebuild

Limited time. Mention at estimate. Cannot be combined.

Long Island Exterior Co. provides professional chimney cap installation, chimney repair, rebuilding, liner replacement, flashing, and waterproofing services in Glen Head, NY 11545 and across Nassau County. In Glen Head, repeated freeze-thaw cycles and wind-driven rain make a properly fitted chimney cap and sound mortar joints essential to keeping water out of your flue and home. Our masonry crew handles everything from a same-week chimney cap install to full above-the-roofline rebuilds, and every job starts with a free on-site inspection.

Why Glen Head Homeowners Trust Long Island Exterior Co.

As a GAF Certified contractor serving all of Nassau County, Long Island Exterior Co. brings the credentials, local knowledge, and craftsmanship that Glen Head homeowners deserve.

  • GAF Master Elite® Certified — among only 1% of roofers nationwide
  • Licensed & Insured in New York State — full GL and workers' comp coverage
  • Local Nassau County Expertise — we understand Glen Head's building codes and permit requirements through Town of Oyster Bay Building Dept, 54 Audrey Ave, Oyster Bay
  • Lifetime Warranty Options — GAF Golden Pledge® warranty available
  • No Subcontractors — all work performed by our trained in-house crew

Free Estimate in Glen Head

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Chimney Services Options for Glen Head Homes

Glen Head's housing stock is predominantly Colonial, Split-level, Ranch homes built during the Post-war 1950s-60s. These architectural styles have specific chimney services considerations that our team understands intimately.

Chimney Repair & Rebuilding

Targeted mortar joint repointing, brick replacement, and crown repair for localized damage, or full chimney rebuilding above or below the roofline when damage is extensive.

Chimney Cap Installation

Stainless steel and copper chimney cap installation to prevent water entry, animal intrusion, and downdraft. Custom-fitted to your specific flue dimensions.

Chimney Flashing Repair

Step flashing, counter flashing, and cricket assembly installation at the chimney-roof junction — one of the most common leak points on Long Island homes.

Chimney Liner Installation

Stainless steel chimney liner installation for older homes with unlined chimneys or deteriorated clay tile liners. Improves safety, draft efficiency, and code compliance.

Chimney Crown Repair

Repair or replacement of the chimney crown — the concrete cap that seals the top of the chimney structure and prevents water penetration into the masonry.

Chimney Waterproofing

Application of breathable masonry waterproofing sealant that prevents moisture penetration while allowing trapped moisture to escape. Essential for Long Island's wet coastal climate.

What to Expect: Our Chimney Services Process in Glen Head

Our chimney services process in Glen Head begins with a thorough free inspection, followed by a detailed written estimate, permit coordination through Town of Oyster Bay Building Dept, 54 Audrey Ave, Oyster Bay, professional installation by our in-house crew, and a final walkthrough with warranty documentation.

  1. 1
    Free Inspection & Consultation

    Thorough assessment of your property with honest recommendations.

  2. 2
    Detailed Written Estimate

    Transparent, itemized proposal with material options and timeline.

  3. 3
    Permit Coordination

    We handle all permits through Town of Oyster Bay Building Dept, 54 Audrey Ave, Oyster Bay.

  4. 4
    Professional Installation

    Our trained crew completes your project — no subcontractors, ever.

  5. 5
    Final Walkthrough & Warranty

    We review the work with you and register all warranties.

How Much Does Chimney Services Cost in Glen Head, NY?

Chimney Services costs in Glen Head typically range from $300 to $20,000 depending on material choice, home size, and project complexity. Factors specific to Glen Head's Post-war 1950s-60s homes include roof/wall size, accessibility, and existing condition.

Material Price Range
Chimney Repair (minor) $500 – $2,500
Chimney Repointing $1,500 – $5,000
Chimney Cap Installation $300 – $800
Chimney Flashing $800 – $2,500
Chimney Liner $2,500 – $7,000
Partial Rebuild (above roofline) $3,000 – $10,000
Full Chimney Rebuild $8,000 – $20,000
Chimney Waterproofing $300 – $1,000

Get your exact price: Call (516) 518-3353 or fill out the form for a free, no-obligation estimate.

North Shore Weather Considerations for Glen Head Homes

Glen Head's North Shore location brings unique challenges: maritime moisture from Long Island Sound, heavy tree canopy creating shade and debris accumulation, and steeper terrain that complicates installations. Many North Shore homes also have complex rooflines with multiple dormers and valleys. Our team has extensive experience with these conditions and adjusts materials and techniques accordingly.

Upgrading Glen Head's Post-War Homes

Many of Glen Head's homes were built during the post-war building boom of the late 1940s and 1950s. If your home is part of this era, its exterior may be on its second or third replacement. Common issues we address in Glen Head's older homes include outdated structural components that need reinforcement, insufficient ventilation by modern standards, original materials that may need replacement, and opportunities to improve energy efficiency during the project.

Learn More About Chimney Services

Why Long Island Homeowners Choose Us

Licensed, insured, and certified — with a decade of protecting Long Island homes.

1%

GAF Master Elite® Certified

Only 1% of roofers nationwide earn this distinction — better materials, stronger warranties, superior workmanship.

LI

Local Long Island Expertise

We understand nor'easters, salt air, ice dams, and the building codes across every Nassau and Suffolk County town.

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No Subcontractors — Ever

Every project is completed by our trained, in-house crew. Your home is never handed off to strangers.

Lifetime Warranty Options

GAF Golden Pledge® lifetime coverage — the industry's strongest manufacturer warranty, available on qualifying installations.

Frequently Asked Questions About Chimney Services in Glen Head

How much does chimney repair cost in Glen Head?
Chimney repair in Glen Head typically costs $200 to $10,000+ depending on scope: chimney cap installation runs $200-$800, tuckpointing or repointing $500-$2,500, flashing repair $400-$1,500, crown repair $300-$1,500, and stainless steel liner installation $2,500-$6,000. A partial chimney rebuild above the roofline ranges $3,000-$10,000, and a full rebuild from the firebox up can run $10,000-$25,000. We provide free inspections and itemized estimates for every Glen Head chimney project.
How do I know if my chimney needs repair?
Your chimney likely needs repair if you see crumbling or missing mortar between bricks, white efflorescence staining on the exterior, a leaning or tilting structure, water stains on ceilings near the chimney, a damaged or missing cap, cracks in the crown, or rust on the damper or firebox. Long Island's freeze-thaw cycles, nor'easters, and coastal moisture accelerate these issues, so any chimney 20 or more years old should be professionally inspected at least once a year. We offer free chimney inspections with photo documentation and an itemized repair plan.
What's the difference between chimney repair and rebuild?
Chimney repair fixes localized damage — repointing mortar joints, replacing a few bricks, recoating the crown, or installing a new cap — and typically costs $200 to $2,500. A chimney rebuild dismantles and reconstructs the structure, either above the roofline (partial rebuild, $3,000-$10,000) or from the firebox up (full rebuild, $10,000-$25,000+). Rebuilds are required when masonry has structural failure, severe settling, or extensive interior damage that repair alone cannot resolve. We always recommend the least invasive option that restores long-term structural integrity.
Do I need a chimney cap?
Yes. Every chimney should have a properly fitted cap. Chimney caps prevent rain and snow from entering the flue, keep animals and debris out, reduce downdraft, and contain sparks. On Long Island, where coastal moisture and nor'easters are common, a quality stainless steel or copper cap is essential.
How often should my chimney be inspected?
The National Fire Protection Association recommends annual chimney inspections. On Long Island, where freeze-thaw cycles and coastal weather accelerate deterioration, annual inspections are particularly important. We also recommend inspection after any major storm or weather event.
What areas does Long Island Exterior Co. serve?
Long Island Exterior Co. serves all of Nassau County and Suffolk County on Long Island, New York. Our service area covers over 200 communities from Great Neck and Manhasset on the North Shore to Long Beach and the barrier islands on the South Shore, and from Hempstead and Levittown in western Nassau County to Southampton, East Hampton, and Montauk at the East End.
Are you licensed and insured?
Yes. Long Island Exterior Co. is fully licensed as a New York State Home Improvement Contractor, Nassau County licensed, and Suffolk County registered. We carry comprehensive general liability insurance and workers' compensation coverage. Copies of our credentials are available upon request.

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