Colonial brick, brownstone-era stacks and postwar capes - Sea Cliff housing stock holds some of the oldest chimneys still in daily use anywhere. We sweep, inspect and repair them with the respect old masonry needs, and offer same-day service on the cold days winter will not wait.
Your information is kept private and used only for your chimney service request.
The six services Sea Cliff homeowners call us for most - from a flue heavy with a winter of creosote, to mortar opened by hard freeze-thaw. Everything on this page is chimney in Sea Cliff, NY — the work, the local conditions and the coverage.
Sweep & Cleaning
Chimney Sweep
The full professional sweep: rotary brushes scrub the flue from top to bottom while a HEPA vacuum keeps every speck of soot sealed in — the visit that keeps a chimney safe to burn in. The visit ends with honest findings on the liner and cap, the two parts winter tests hardest here. That is chimney sweep in Sea Cliff, NY, done the way it should be.
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Sweep & Cleaning
Chimney Cleaning
After a chimney fire scare or a smoky season, the cleaning comes with a camera pass to confirm the flue came through undamaged. Creosote, soot and ash removed from the flue, smoke shelf and firebox — the deep clean that kills the campfire smell and the fire risk with it. That is chimney cleaning in Sea Cliff, NY, done the way it should be.
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Repair
Chimney Repair
Any chimney, any problem — leaks, cracks, crumbling brick, bad draw. In Nassau County, we repair hand-laid brick stacks and lined modern flues alike, each with the right materials. Diagnosed on camera first, then repaired properly with the right materials. Chimney Repair in Sea Cliff, NY runs on one standard: done properly, checked, and shown to you before we leave.
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Inspection & Care
Chimney Inspection
A full inspection of flue, liner, cap, crown, flashing and firebox — camera inside the flue, with a plain-language report of what is safe, what is not, and what can wait. In Sea Cliff, the inspection reads old brick flues closely: cracked tiles, open mortar joints and unlined sections all show on camera. Chimney Inspection in Sea Cliff, NY is one call away, every day of the week.
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Install & Replace
Chimney Cap Installation
A quality stainless cap keeps rain, birds and sparks where they belong. Fitted to your flue, secured properly, and screened against animals. In Nassau County, the screen keeps nesting birds and storm debris out while keeping sparks in during burning season. Chimney Cap Installation in Sea Cliff, NY starts with a real look at the problem — never a guess over the phone.
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Repair
Chimney Liner Repair
Cracked tiles, gaps at the joints, a liner that is shifting — liner faults found on camera and repaired so hot gases stay inside the Sea Cliff flue where they belong. Around Sea Cliff, oil and gas appliance flues share these chimneys, so liner findings are reported for every flue in the stack. For chimney liner repair in Sea Cliff, NY, one call books the visit and a local tech takes it from there.
Get a free estimateNeed something else — a damper, a blower, a smoke problem, a bird in the flue? We cover all 27 fireplace specialties. Call (888) 258-0797 and describe it.
Winter in Sea Cliff is long and hard, the housing stock is old, and many chimneys predate modern liner standards entirely. This is what we actually find here, and what we check on every visit.
Water enters mortar joints and crown cracks across Sea Cliff, freezes hard, expands and pries the masonry apart a little further with every cycle. By late winter the evidence is spalling brick, open joints and leaks that were hairlines back in the fall.
Some older New York chimneys were built with no liner at all, and others carry liners that stop short or crack at the joints. Hot gases and sparks reach mortar and framing through those gaps, so the camera inspection comes before the first fire, not after.
Coastal storms drive rain and wet snow sideways at Sea Cliff chimney tops, tear at caps and soak crowns that are already cracked by freeze-thaw. After a big storm, the cap, crown and flashing all deserve a look before the next fire gets lit.
Where salt air reaches Sea Cliff - the shore towns and harbor neighborhoods - stainless caps, dampers and liner tops corrode years faster than they do inland. The failure is quiet: a seam opens, rain follows, and the flue starts taking water every storm.
Sea Cliff sits in Nassau County, and the ZIP list at the bottom of this page covers 1 serviceable ZIP codes — 11579 through 11579. The closest served neighbors are Glen Cove, Sands Point, Roslyn, and every one of them is covered by the same crews, the same day, under the same number: (888) 258-0797.
Same-day service, free estimates, licensed & insured — and a flue you can see on camera, clean from top to bottom.
Once a year at minimum for a fireplace in regular use - and after about every cord of wood burned, whichever comes first. Sea Cliff fireplaces work for months in a cold flue, and creosote builds steadily the whole season. The sweep and inspection together are the safety check.
Not until a tech has seen how extensive the cracking is. Tiles are the barrier between hot gases and the masonry and framing behind them, and hard freeze-thaw cracks them in most older Sea Cliff chimneys eventually. Many cases call for liner repair or relining, which is a real fix.
Not before a full camera inspection. Chimney fires crack tiles, warp metal liners and open mortar joints, often with no sign visible from the room. In Nassau County we inspect the entire flue after any chimney fire and report exactly what is damaged before anyone burns again.
Often ice and flashing working together: ice dams push meltwater against the chimney, flashing loosened by freeze-thaw lets it in, and saturated brick passes it through to the wall. The stain shows by the fireplace, but the repair belongs at the roofline and the crown, in that order.
Yes - same-day service is available in Sea Cliff, and estimates are free once a tech has looked at the actual chimney. We are licensed and insured, with 10+ years of experience and 100+ 5-star reviews. In heating season, calling early in the day gives the best same-day chance.
No — and be wary of anyone who does. Every chimney fails differently, so a phone price is a guess that changes at your door. Our estimates are free: a tech looks at the actual problem, then gives you one clear price before any work starts.
Chimney Service Co is a national company with local technicians serving Sea Cliff street addresses across the ZIP codes below — same-day service and free estimates, every day 8 AM – 8 PM. More of New York is covered from our New York page. The Sea Cliff list below covers 1 ZIP codes, 11579 through 11579.
Don't see your ZIP? Sea Cliff also uses P.O. Box and single-organization ZIP codes that have no street addresses — call (888) 258-0797 and we will confirm coverage for your street address on the call.
Also serving nearby: Glen Cove, NY · Sands Point, NY · Roslyn, NY · Plandome, NY · Old Westbury, NY · Mill Neck, NY.
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