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Never been swept in Hempstead, NY

You have burned wood for years and the chimney has never been cleaned. That means creosote has been building up inside the flue the whole time, layer on layer. Creosote is flammable. A flue lined with it is fuel sitting inside your house, directly above a fire you light on purpose. Nothing may have gone wrong yet, and that is not the same as being safe.

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Hempstead makes it worse in a few ways. Much of the housing stock here predates 1960, and masonry chimneys serving older fireplaces and boilers are widespread, so these flues have often been working for decades. Long Island winters bring repeated freeze-thaw cycles that are hard on crowns, mortar joints and brick, especially where a flue has absorbed moisture. Humid summers keep an unused flue damp, which encourages creosote odors and interior staining. And wet or unseasoned firewood, or slow smouldering fires, build creosote far faster than hot bright ones.

While you wait — please don't

  • Stop using the fireplace until it has been inspected. Until someone has looked inside the whole flue, you do not know how much creosote is in there or what condition the liner is in.
  • If you hear a roaring sound or see flames at the top, get out. That is a chimney fire — get everyone outside and call 911, do not try to deal with it yourself.
  • If smoke comes into the room, stop and air the house out. Smoke entering the room points to a blockage or a draft problem, and if anyone feels dizzy, sick or confused, get outside and call 911.
  • Do not burn wet or unseasoned wood in the meantime. Damp wood and smouldering fires lay down creosote quickly, which is exactly what you are trying to get rid of.

What the technician does

  • Full sweep, top to bottomThe technician sweeps the entire flue, not just the part you can see from the firebox. The debris is removed rather than left in the base of the chimney.
  • Camera inspection of the whole flueA camera is run through the flue so the inside can actually be seen. Ask to see the footage yourself — it is the clearest picture of what you own.
  • Liner checked for cracks and gapsThe liner is what keeps heat and combustion gases inside the chimney. Cracks and open joints are what the camera is looking for.
  • Damper, smoke shelf and firebox cleanedYears of buildup collect on the smoke shelf and around the damper. These get cleaned out so the damper moves and the fireplace drafts properly.
  • Cap and crown inspectedThe cap and crown are checked from above. In Hempstead these take a beating from coastal weather, so this part matters.
  • Price given before anything startsThe inspection and the estimate come first. You hear what is needed and why, and you approve the price before any work begins.

Why this happens in Hempstead, NY

Hempstead sits about five miles inland from the South Shore bays, and salt-laden air and nor'easter winds still reach the village. That accelerates corrosion on chimney caps and flashing. Mature street trees and frequent coastal storms mean downed-limb damage to chimney crowns is a recurring call around here. A first sweep is often also the first real look anyone has taken at the top of the chimney, and the cap and crown inspection is part of the same visit.

A lot of older Nassau County homes run oil or gas boilers vented into unlined masonry chimneys. If that is your setup, the chimney is not decorative — it is an active venting flue, and its condition matters year round, not just on the nights you light a fire. Demand in Hempstead climbs in early spring after winter freeze-thaw damage shows itself, and again in late summer and fall as people prep for storm season and start up the heat. Booking outside those peaks is easier on everyone.

Questions people ask

We have burned wood for years and never had it cleaned. How bad is that?
It depends on what you burned and how. Creosote builds fastest with wet or unseasoned wood and slow smouldering fires, and it is flammable. The camera inspection is what tells you how much is in there and whether the liner behind it is sound.
Do I need a permit for a sweep and inspection in Hempstead?
In New York, routine sweeping and inspection generally do not require a permit. Permits are issued locally, so if the inspection turns up work like relining or masonry rebuilding above the roofline, call the local building department before it starts. Requirements vary a lot between jurisdictions.
Does being near the coast change anything?
It does for the outside of the chimney. Hempstead gets salt-laden air and nor'easter winds, which corrode chimney caps and flashing, and winter freeze-thaw cycles work on crowns, mortar joints and brick. That is why the cap and crown get looked at along with the flue.
Is chimney work licensed in New York?
There is no statewide chimney-sweep license in New York. Licensing is handled at the city or county level, and Nassau County runs its own home improvement contractor licensing program. You can verify current requirements with the county consumer affairs or licensing office.
Are you the company that shows up?
No. One Call Chimney is a referral and scheduling service that arranges chimney work with independent sweeps and masons across all fifty states. We are not the contractor and we do not perform the work.

One call

Call (866) 576-7943 and we will arrange a sweep and camera inspection for your Hempstead chimney. The estimate is free — the technician inspects the chimney and gives you the price first, and nothing starts until you approve it.

Call now · (866) 576-7943
Call (866) 576-7943

Phones answered around the clock

Call (866) 576-7943