Licensed masonry contractors serving Great Kills, Tottenville, Annadale, New Dorp, Eltingville, St. George, Stapleton, Huguenot, and all of Staten Island — no subcontractors, ever.

When your chimney starts showing cracks, spalling brick, or water intrusion, the damage does not stop on its own. Staten Island homeowners face one of the harshest environments for masonry: freeze-thaw cycles that drive moisture deep into brick and mortar, NYC winters that expand every hairline crack into a structural concern, and salt air from the surrounding waterways that accelerates deterioration year-round. Island Built Masonry specializes in chimney repair built to outlast the conditions that break down inferior work.

We are a fully licensed masonry contractor. Every technician on your job is an Island Built Masonry employee — not a subcontractor dispatched from a staffing app. That means consistent quality, real accountability, and a team that takes pride in the finished product because their name is on it.

Request a Free Estimate today — no pressure, no obligation.

Common Chimney Problems We Fix on Staten Island

Staten Island chimneys endure a punishment cycle that is unique to the Northeast. From November through March, temperatures swing above and below freezing dozens of times per season. Water that infiltrates brick or mortar expands when it freezes, fracturing the surrounding masonry with each cycle. By spring, what started as surface staining has become spalling brick faces, open mortar joints, and water pouring into the firebox.

Here are the most common chimney problems we diagnose and repair across the island:

Spalling Brick — When brick faces flake, chip, or fall away, the structural integrity of the chimney stack is at risk. Spalling is almost always caused by moisture infiltration followed by freeze-thaw expansion. Left unaddressed, it accelerates rapidly. We remove deteriorated brick, replace with matching material, and repoint surrounding joints to stop the cycle.

Cracked or Deteriorated Crown — The chimney crown is the concrete slab that caps the top of the stack, protecting the flue and the brick below from rain. NYC winters are brutal on crowns: hairline cracks appear, water enters, and freeze-thaw action widens them each season. We repair minor crown damage with flexible sealant systems and replace severely deteriorated crowns with properly sloped, overhanging concrete built to current NYC standards.

Failed Flashing — Where your chimney meets the roof, metal flashing creates a watertight seal. When it separates, corrodes, or was installed improperly, water follows the chimney masonry directly into your attic and ceiling. We remove failed flashing, prep the masonry surface, and install new step-flashing and counter-flashing properly integrated with the roofline.

Open Mortar Joints — Decades of weathering erode the mortar between brick courses. On a chimney, open joints are a direct path for water into the stack. We rake and repoint deteriorated joints with mortar matched to the original in color, composition, and hardness — restoring both waterproofing and appearance.

Damaged or Deteriorated Flue Liner — Clay tile flue liners crack under thermal stress and the chemistry of combustion gases. A compromised liner is both an efficiency problem and a fire safety hazard. We inspect liners and perform repairs or recommend liner replacement for liners that cannot be safely restored.

Leaning or Settling Stack — A chimney that has shifted off plumb indicates either foundation movement or severe mortar deterioration through the interior courses. This requires structural assessment and full or partial stack rebuilding, which our team is equipped to perform.

Our Chimney Repair Services

Island Built Masonry provides a complete range of chimney repair and restoration services for Staten Island homeowners:

Tuckpointing and Repointing

We remove deteriorated mortar from joints to a consistent depth and pack in fresh mortar matched to the original in composition and color. On historic homes in St. George or Stapleton, this requires care — modern high-strength Portland mortars can actually damage softer historic brick by trapping moisture. We assess the brick age and type before selecting mortar, a detail that separates experienced masons from weekend contractors.

Crown Repair and Replacement

A properly built chimney crown overhangs the brick slightly, slopes away from the flue, and is finished with a flexible sealant at the flue tile joint. We repair compromised crowns and build new ones that meet NYC code and will shed Staten Island rain and snow for decades.

Flashing Repair and Replacement

Chimney flashing is a two-part system: step flashing woven under the shingles along the chimney sides, and counter-flashing embedded in the mortar joints above. We repair and replace both, ensuring a fully integrated, watertight assembly.

Spalling Brick Replacement

We source brick to match your existing stack in color, size, and texture. On older homes in New Dorp or Huguenot, this sometimes means sourcing reclaimed brick — a step most contractors skip. Matched replacement brick is invisible when the repair is done correctly.

Stack Rebuilding

When damage extends through multiple courses or structural movement has compromised the stack above the roofline, we dismantle and rebuild. This is major masonry work, and we bring the full weight of our experience to it — properly plumbed, coursed, and finished to match the existing chimney below.

Waterproofing and Sealing

After repairs, we apply a penetrating masonry waterproofer that allows the brick to breathe while blocking liquid water intrusion. This is a standard close-out step on every chimney repair we perform.

NYC Inspection and Code Compliance

New York City requires periodic chimney inspections, and selling a home in Staten Island increasingly involves scrutiny of chimney condition. We are familiar with NYC Building Department requirements and perform repairs to code. If your chimney has received a violation notice or you are preparing a property for sale, call us for a thorough assessment.

Gas appliance venting through older masonry chimneys requires particular attention — the flue sizing and liner condition must meet current codes for the connected appliance. We assess and advise on compliance requirements before beginning any repair.

Chimney Repair Contractors Serving All of Staten Island

Island Built Masonry performs chimney repair throughout Staten Island, including:

Great Kills — Heavy residential concentration with many mid-century homes now showing decades of chimney weathering
Tottenville — Older housing stock, Victorian and colonial-era homes with historic chimneys requiring careful material matching
Annadale — Suburban development with homes approaching 40–50 years of service life; crown and repointing work is common
New Dorp — Mixed age housing with a high volume of chimney repair inquiries each spring after a hard winter
Eltingville — Active residential service area; we regularly work here on flashing, repointing, and crown replacement
St. George — Historic neighborhood with older brick chimneys; soft historic brick requires mortar expertise
Stapleton — Waterfront proximity means additional salt exposure; we account for this in material selection
Huguenot — Southern Staten Island residential neighborhoods with a full range of chimney repair needs

We also serve Westerleigh, Bulls Head, Dongan Hills, Bay Terrace, Oakwood, Richmond Valley, Charleston, and surrounding communities. If you are on the island, we cover your area.

Frequently Asked Questions — Chimney Repair

How do I know if my chimney needs repair? The most common warning signs are visible cracking or missing mortar in the joints, brick faces that are flaking or falling away (spalling), water stains on the ceiling or firebox interior, white mineral deposits (efflorescence) on the brick face, and a chimney crown that shows cracks or chip damage. Any one of these is enough to warrant a professional inspection. In Staten Island, freeze-thaw winters mean small problems become large ones quickly — catching issues in fall before the cold season is ideal.

Is chimney repair a DIY job? Some minor surface caulking can be done by a careful homeowner, but most meaningful chimney repairs — repointing, crown replacement, flashing work, brick replacement — require proper masonry skills, the right mortar mix, and access to the roof. Incorrect mortar selection alone can accelerate damage rather than stop it. We strongly recommend professional inspection and repair for anything beyond cosmetic surface maintenance.

How long does chimney repair take? Most chimney repairs are completed in one or two days. Crown replacement or partial stack rebuilding may take two to three days depending on scope and drying time. We schedule efficiently and keep your disruption minimal. We will give you a clear timeline during the estimate.

Do you work on gas fireplace chimneys and not just wood-burning? Yes. We inspect and repair chimneys serving gas appliances, oil furnace flues, and wood-burning fireplaces. Gas venting through masonry chimneys has specific liner and sizing requirements under NYC code, and we assess compliance as part of our inspection process.

Will my repaired chimney look different from the original? Our goal is an invisible repair. We source brick to match your existing stack in size, color, and texture, and we blend mortar color to the surrounding joints. On most repairs, it takes an expert eye to identify where the work was done. On historic chimneys in St. George or Tottenville, we take additional steps to source period-appropriate materials.

Get a Free Chimney Repair Estimate

Do not let a small chimney problem become a major structural repair — or a water damage claim. Island Built Masonry brings licensed masonry expertise, honest assessment, and our no-subcontractor guarantee to every chimney job on Staten Island.

Call us or fill out our contact form to request your free estimate. We respond promptly and schedule inspections at your convenience.

Every repair we perform is backed by our commitment to quality work and a crew you can trust on your property. Island Built Masonry — Staten Island chimney repair done right, the first time.

Staten Island Chimney Repair