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.
Chimney Cleaning Services in Hempstead, NY
A professional chimney sweep in Hempstead typically costs between $189 and $349 for a standard Level-1 cleaning, with Level-2 camera inspections running $279 to $449 depending on accessibility and flue condition. Most Hempstead appointments are completed in a single visit, and you’ll receive photos of anything we find along with a plain-English explanation of whether it needs attention now or can wait. Call (631) 498-8835 to speak with a live person - we answer 24 hours a day, and estimates are always free.
We’ve been working Nassau County chimneys for over 42 years, and Hempstead’s older housing stock keeps us busy in ways that newer suburbs simply don’t. The village’s post-war Cape Cods and Colonials, many originally built for coal heat and converted through oil to natural gas, present a specific set of problems that routine sweeping alone won’t catch. Our crews are familiar with the local building patterns from Hempstead Village out through the surrounding neighborhoods, and we coordinate scheduling from our New York City office to keep response times reasonable across the area.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Hempstead Homeowners Choose Hearthstone Chimney Co.
Hempstead homeowners tend to stay put. They’ve owned their houses for twenty, thirty, forty years. They’ve also been burned by a contractor who talked fast, billed faster, and was impossible to reach when something went wrong. We understand that history because we’ve heard it on thousands of calls.
Our difference is documentation. Every inspection ends with photos you can see yourself and a written verdict in plain English - not a scare tactic, not a vague recommendation, but a clear statement of what’s wrong, what it costs to fix, and whether it can safely wait. The 90-Day Done Right Promise covers every job in writing: if it’s not right, we come back and make it right, no paperwork, no arguing. That’s been our standard since 1984.
We serve homeowners throughout Hempstead Village, the blocks near Hofstra University, and south toward Roosevelt Field. Our technicians are background-checked and uniformed, most jobs finish in one visit, and the price we quote is the price on the invoice. No surprises.
Calls are answered by a live person, 24/7. Not a callback queue, not an app, not “press 1 for scheduling.” A real person who can book your appointment or connect you directly with a technician if you have questions.
Chimney Cleaning Services We Offer in Hempstead
Chimney Cleaning & Sweep
Our standard sweep removes creosote, soot, and debris from the flue, smoke chamber, and firebox using professional-grade brushes and vacuums. In Hempstead, we frequently find that “routine cleaning” requests reveal deeper issues - oversized flues from fuel conversions, deteriorated clay tile, or hidden blockages from decades of neglected maintenance - which we document with photos before recommending any additional work. Learn more about our Chimney Cleaning & Sweep in Hempstead.

Chimney Repair
Salt-laden air from the nearby Atlantic accelerates mortar deterioration in Hempstead masonry faster than inland Nassau County towns. We repoint spalling joints, rebuild deteriorated crowns, and address structural damage using professional-grade materials from Olympia Chimney and Copperfield. Learn more about our Chimney Repair in Hempstead.

Fireplace Services
Many Hempstead fireplaces were sealed behind drywall during 1970s renovations or converted to decorative gas logs without proper venting assessment. We inspect the full system, check clearances to combustibles, and verify that what looks like a working fireplace is actually safe to use. Learn more about our Fireplace Services in Hempstead.

Chimney Cap & Crown Installation
Winter nor’easters drive horizontal rain into exposed flues, and Hempstead’s freeze-thaw cycles crack unprotected crowns within a few seasons. We install stainless steel and copper caps from Famco, along with poured concrete or custom-fabricated crowns, to stop water entry at the top where most chimney damage begins.

Chimney Liner & Rebuild
This is where Hempstead’s housing history matters most. The Cape Cods and Colonials built during Nassau County’s mid-century suburban boom were equipped with chimneys sized for coal or fuel-oil furnaces. Decades of conversion to natural gas have left many flues oversized and unlined for their current appliances, causing improper draft, moisture condensation, and accelerated deterioration of the surrounding masonry. We install stainless steel liners from DuraFlex and HeatShield, sized correctly for the appliance they serve, with photos documenting before and after conditions.

Neighborhoods We Serve in Hempstead
Our crews work across Hempstead and the immediately surrounding areas. These are the neighborhoods we most commonly serve:
- Hempstead Village - original village core with attached row houses and semi-detached homes from the 1920s-1950s
- Hofstra University area - mixed owner-occupied and rental properties with older chimney systems
- Roosevelt Field vicinity - post-war Cape Cods and split-levels with conversion histories
- South Hempstead - closer to the Atlantic influence, with accelerated exterior masonry wear
- Uniondale border blocks - multi-family and rental stock with long inspection gaps
Most Hempstead appointments are scheduled within a few days, with emergency calls for blocked flues or suspected carbon monoxide issues handled as priority.
Why Hempstead’s Climate & Housing Affect Chimney Cleaning
Hempstead sits just a few miles inland from the Atlantic South Shore, and that proximity shapes every chimney we touch. The persistent salt-laden air accelerates mortar joint spalling and brick face deterioration faster than we see in inland Nassau County towns like Mineola or Garden City. Winter nor’easters don’t just drop snow - they drive rain and wind horizontally into chase covers and crowns, compounding freeze-thaw cracking in mortar already weakened by salt exposure.
The housing stock tells its own story. The village and surrounding neighborhoods are dominated by 1920s-1960s attached row houses, semi-detached homes, and smaller Cape Cods - many with original clay-tile-lined or unlined brick chimneys that served coal furnaces and were never properly relined after conversion to oil or gas. The high proportion of rental and multi-family properties means these chimneys frequently go years between professional inspections, often until a new owner pulls a home inspection report and realizes no one has looked up the flue in decades.
Our technicians working the older blocks near the village core regularly find chimneys that served a coal boiler, were adapted for oil, and now vent nothing at all - capped improperly or left open - while a separate gas appliance vents through a B-vent punched through the side wall. Homeowners are often unaware the decorative chimney breast in their living room is a separate, wholly uninspected flue that connects to a fireplace sealed behind drywall during a 1970s renovation. A standard sweep can’t catch what a standard sweep isn’t designed to find, which is why we include visual documentation of the full system, not just the flue currently in use.
Pricing for Chimney Cleaning in Hempstead
We quote upfront, and the number we give is the number on the invoice. No add-ons discovered mid-job, no pressure to authorize additional work without seeing photo evidence first.
| Service | Typical Range in Hempstead |
|---|---|
| Level-1 Chimney Sweep (standard cleaning) | $189 - $349 |
| Level-2 Camera Inspection with sweep | $279 - $449 |
| Chimney Cap Installation (stainless steel) | $349 - $649 |
| Crown Repair / Rebuild | $489 - $1,249 |
| Stainless Steel Liner Installation | $2,400 - $4,800 |
| Fireplace Tune-Up (Seasonal Special) | $89 |
Current offers include $50 off any repair over $250, a free second opinion on any written estimate, and a permanent 5% senior and veteran discount. Call (631) 498-8835 for an exact quote - estimates are free, and we’ll explain what your specific chimney needs before you commit to anything.
Service Area - Cities Near Hempstead
We serve homeowners throughout central and south Nassau County. If you’re near Hempstead, we also work regularly in Garden City, Mineola, West Hempstead, and Rockville Centre. Scheduling is coordinated from our New York City office with local crews dispatched to your area.
Serving Hempstead, NY - Our Local Coverage Area
We’re based in the Hempstead 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 About Chimney Cleaning in Hempstead
A standard Level-1 chimney sweep in Hempstead typically runs $189 to $349, depending on flue accessibility, the amount of creosote buildup, and whether the chimney has been maintained regularly or neglected for years. Level-2 inspections with camera documentation range from $279 to $449. Call (631) 498-8835 for an exact quote - estimates are free.
The National Fire Protection Association recommends annual inspection for all chimneys, with cleaning frequency determined by use and fuel type. In Hempstead, many homeowners with gas conversions assume their chimney needs less attention, but oversized unlined flues can accumulate debris and moisture damage without producing visible creosote. We recommend at minimum an annual visual inspection, with sweeping as needed based on what we find. Call (631) 498-8835 to schedule.
Not always. A liner is necessary when the existing flue is damaged, improperly sized for the current appliance, or missing entirely - common conditions in Hempstead’s converted post-war housing. We never recommend liner replacement without camera evidence you can see for yourself, and we’ll tell you plainly when a repair can wait or when the existing system remains safe. Call (631) 498-8835 for a documented inspection.
Skipped maintenance leads to three problems we see regularly in Hempstead: moisture intrusion and freeze-thaw damage to masonry, blockages from animal nesting or collapsed clay tile that can force carbon monoxide into living spaces, and in wood-burning systems, creosote accumulation that creates chimney fire risk. The specific danger depends on your fuel type and flue condition, which is why annual inspection matters more than a fixed sweeping schedule. Call (631) 498-8835 to assess your situation.
Summer chimney odor in Hempstead usually comes from one of two sources: moisture mixing with creosote deposits in a poorly ventilated flue, or negative air pressure in tightly sealed modern homes drawing downdrafts through the chimney. The salt-air humidity near the South Shore makes moisture problems more persistent here than inland. A proper sweep removes the odor source, and we can assess whether your chimney needs improved ventilation or a top-sealing damper. Call (631) 498-8835 for an evaluation.
Ready to have your chimney inspected by a company that documents what it finds and stands behind its work? Call Hearthstone Chimney Co. at (631) 498-8835. A live person will answer - 24 hours a day, 7 days a week - and we’ll schedule your free estimate at a time that works for you. Done right, and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Hempstead and Nassau County since 1984.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Hempstead Customers Say
"The crown was cracked and taking water. He repaired it rather than quoting a rebuild, which the previous company had pushed hard for."
- Rashad Jackson"Creosote buildup was worse than I realized. He measured it, put a camera up to show me the glazing on the flue, and was honest that we were closer to a chimney fire than I wanted to hear."
- Mark Bennett"The liner was cracked in two places. He walked me through the options honestly, including the one that was cheaper for him and better for me."
- Xavier Freeman





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