Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Chimney Repair Across Great Kills
Chimney repair in Great Kills typically runs $250-$1,800 depending on whether you need mortar repointing, flashing replacement, or crown rebuilding, and most jobs are completed in a single visit with our crew. We dispatch to Great Kills from our New York City office, and we’ve been answering calls with a live person 24 hours a day for over 42 years. If you’re seeing a brown stain on the ceiling, hearing wind whistle down the flue, or finding brick flakes in the firebox, it’s time to have a trained technician take a look before you light the first fire of the season. Call us at (516) 613-3035 for a free estimate.
Great Kills sits right on the South Shore of Staten Island, and that harbor location changes everything about how chimneys age here. The salt air off Raritan Bay, the wind driving rain against south- and west-facing walls, and the legacy of Hurricane Sandy’s hidden damage all mean that Great Kills chimneys fail differently than chimneys in inland Staten Island neighborhoods. Our Chimney Repair team knows the local housing stock - the 1950s Cape Cods along Amboy Road, the split-levels off Mansion Avenue, the ranches near Great Kills Park - and we know what to look for.
Why Hearthstone Chimney Co. Is Great Kills’s Preferred Chimney Repair Company
We’ve been serving local communities for over 42 years, and our reputation in Great Kills is built on showing up when we say we will and documenting every finding with photos you can see. Our technicians are background-checked, uniformed, and trained to explain what they found in plain English - no jargon, no scare tactics, just a clear verdict and an upfront price.
Calls are answered by a live person, 24/7. Not a voicemail. Not a callback queue. When a Great Kills homeowner calls at 7 p.m. on a Saturday because they spotted a new ceiling stain after a nor’easter, someone picks up. That’s how we’ve operated since 1984.
Our 90-Day Done Right Promise is backed in writing with no arguing. If it’s not right, we come back. The K.E.Y.S. code governs everything we do: Krafted right, Every time, Your home first, Standing behind it.
Most repairs are completed in a single visit. We stock professional-grade materials from brands like Copperfield, DuraFlex, and Olympia Chimney so we’re not waiting on parts while your chimney sits open to the weather.
Our Chimney Repair Services in Great Kills
Mortar Repointing
The salt-laden microclimate along Great Kills Harbor is hard on mortar. South- and west-facing chimney faces can deteriorate within 10-15 years instead of the typical 20-25 you’d see in mid-island neighborhoods like New Dorp or Dongan Hills. We grind out the failed joints to proper depth and repack with color-matched, high-bond mortar formulated for coastal freeze-thaw cycling. Done right, and we stand behind it.

Spalling Brick Repair
When mortar fails, water gets behind the brick face. Freeze-thaw pops the surface off in flakes. In Great Kills, this accelerates where salt air keeps masonry perpetually damp. We remove spalled units, match replacement brick for texture and color, and address the water source so it doesn’t happen again next winter. A square deal: no surprises on the bill.

Chimney Waterproofing
Waterproofing a Great Kills chimney requires more than a spray-and-walk-away job. We use vapor-permeable sealers from professional-grade suppliers that let the masonry breathe while blocking wind-driven rain. Critical in this market, where Raritan Bay storms can push water uphill and sideways. We also inspect and repair crown cracks first - waterproofing over a cracked crown is money wasted.

Flashing Repair
Flashing failures are among the most common calls we get from Great Kills after coastal storms. Step flashing and counterflashing around the chimney-roof intersection corrodes, separates, or gets lifted by wind. Water runs down the chimney chase and shows up as a brown stain on the ceiling - often in a hallway or closet where the homeowner doesn’t think to look. We repack with Copperfield materials, seal with high-grade compounds, and test before we leave. Photos you can see, a plain-English verdict.

Chimney Rebuilding
When deterioration has gone too far for spot repair, we rebuild from the roofline up or from the ground up as needed. We match existing brick and mortar profiles, install proper drainage, and always recommend a stainless-steel cap in this coastal environment. In writing, no arguing.

Tuckpointing
Tuckpointing is the fine art of removing deteriorated mortar and replacing it without disturbing the surrounding brick. In Great Kills’s 1950s-1970s housing stock, original chimneys often need selective tuckpointing every decade or so to stay ahead of the salt-air damage. We price by the linear foot of joint, agreed before we start.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Great Kills
We work exclusively with professional-grade materials from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield - no builder-grade substitutes. For Great Kills homeowners, this means we stock the stainless-steel caps, vapor-permeable waterproofing compounds, and corrosion-resistant flashing materials that hold up to harbor salt air. When a galvanized cap fails in its fifth year, we have the Olympia Chimney stainless replacement on the truck. Fast turnaround, done once, done right.
Common Chimney Repair Problems We See in Great Kills Homes
- Galvanized cap and damper corrosion. Technicians working the Great Kills waterfront blocks regularly find that chimney caps and dampers corrode through within 5-7 years due to salt-air exposure off the harbor. That’s roughly double the failure rate in mid-island neighborhoods. Stainless steel is almost always the honest recommendation here.
- South- and west-facing mortar spalling. The combination of direct sun, wind-driven rain, and salt keeps these chimney faces perpetually stressed. Mortar joints open, water penetrates, and freeze-thaw cycles pop brick faces. Tuckpointing is a near-constant maintenance item for Great Kills homeowners with original masonry.
- Storm-driven flashing failures. Wind off Raritan Bay lifts flashing edges, drives rain past compromised seals, and sends water down the chimney chase. The first sign is often a ceiling stain in a hallway or closet - long before the homeowner thinks to check the chimney crown.
- Hidden Sandy-era structural damage. Hurricane Sandy’s 2012 storm surge and wind damage affected many homes along the Great Kills waterfront. A generation of chimneys sustained cracked liners, shifted crowns, or compromised flashing that still goes uninspected in some older rebuilds. A Level 2 camera inspection catches what eyes alone cannot.
Pricing for Chimney Repair in Great Kills, NY
Here’s what typical chimney repair work costs in the Great Kills market:
- Mortar repointing / tuckpointing: $450-$950 for a standard single-face repair; $1,200-$1,800 for full chimney repointing on a two-story home
- Spalling brick repair (localized): $250-$600 depending on height and brick matching requirements
- Chimney waterproofing: $350-$750 including crown crack repair and vapor-permeable sealer application
- Flashing repair: $400-$900 for step and counterflashing replacement with professional-grade materials
- Chimney cap replacement (stainless steel): $350-$650 installed, including proper sizing and seal
- Crown repair or rebuild: $600-$1,400 depending on extent of cracking and whether reinforcement is needed
- Partial chimney rebuild (from roofline): $1,500-$3,500
Factors that move the number: height of chimney, accessibility, extent of hidden damage found during inspection, and whether matching vintage brick is required. We provide no-hassle upfront pricing - the number on the estimate is the number on the invoice. Every repair over $250 qualifies for $50 off. Seniors and veterans receive a permanent 5% discount. Call (516) 613-3035 for an exact quote - estimates are free.
We Also Serve Cities Near Great Kills
Our crews work throughout Staten Island and surrounding communities. We regularly repair chimneys in Great Kills, Tottenville, St. George, and New Dorp - each with its own local conditions and housing stock, each served with the same live-answer phone and 90-Day Done Right Promise.
Serving Great Kills, NY - Our Local Coverage Area
We’re based in the Great Kills area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Chimney Repair in Great Kills
Great Kills chimneys typically need repair work 5-10 years sooner than identical chimneys in inland Staten Island neighborhoods. The salt air off Raritan Bay corrodes galvanized metal components in 5-7 years instead of 10-15, and south- and west-facing mortar joints can deteriorate within 10-15 years rather than the typical 20-25. We recommend annual Level 2 inspections for waterfront homes and pre-season checks every September. Call (516) 613-3035 to schedule - estimates are free.
Check for new ceiling stains near the chimney chase, listen for wind whistling down the flue (indicating a missing or shifted cap), and look for fresh brick flakes or mortar crumbs in the firebox. Do not light a fire if you smell damp soot or see visible water in the firebox - that indicates a blocked or compromised flue that could vent carbon monoxide into the home. We were called to a split-level off Mansion Avenue where a Raritan Bay storm had driven rain past a galvanized chimney cap and through failed flashing, leaving a brown ceiling stain in the hallway below. Our tech swapped in a stainless-steel Olympia Chimney cap, repacked the step flashing with Copperfield, tuckpointed the south face where salt air had popped the mortar joints, and ran a Level 2 inspection that caught a shifted crown and a cracked flue liner. The homeowner now books a pre-season check every September before the first fire. Call us at (516) 613-3035 after any major storm.
Yes, an oversized clay-tile liner for a former oil or wood-burning system is often a dangerous mismatch with a modern gas appliance. Gas burns cooler and produces more moisture, which condenses in the oversized flue, mixes with combustion byproducts, and creates corrosive acids that eat the mortar and clay from the inside out. Many Great Kills homes converted to gas but never had the liner properly sized or replaced. A Level 2 camera inspection reveals the condition. If relining is needed, we use DuraFlex stainless-steel liners sized precisely to your appliance. Call (516) 613-3035 for an inspection - estimates are free.
Galvanized caps in Great Kills corrode through in 5-7 years due to harbor salt air, roughly double the failure rate in mid-island neighborhoods. Once the galvanizing fails, rust runs down the chimney face, stains the masonry, and the compromised cap lets wind-driven rain straight into the flue. Stainless steel costs more upfront but lasts 15-20 years in this environment and protects everything below it. It’s the honest recommendation for any Great Kills home within a few blocks of the water. Call (516) 613-3035 and we’ll size one for your chimney.
A Level 2 inspection includes a visual examination of all accessible interior and exterior chimney surfaces plus a video scan of the flue liner using a high-resolution camera. On a Great Kills home, we specifically look for salt-air corrosion on metal components, mortar deterioration patterns on south- and west-facing walls, flashing integrity at the roof intersection, crown cracks that let water penetrate, and any signs of hidden structural damage from past storms like Hurricane Sandy. You receive photos of every finding and a plain-English verdict with prioritized recommendations - nothing is suggested without camera evidence you can see for yourself. Call (516) 613-3035 to book - estimates are free.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Great Kills and local communities for over 42 years.





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