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 South Hempstead, NY
Chimney cleaning in South Hempstead typically costs between $189 and $349 for a standard sweep with Level-2 camera inspection, and most appointments are completed in a single visit. Homeowners here face a specific risk that inland Long Island doesn’t share: salt-laden air off the Great South Bay accelerates mortar damage, while aging oil-era flues venting newer gas appliances create documented carbon monoxide hazards that a routine cleaning alone won’t fix. If you’re smelling smoke indoors, seeing debris in your firebox, or simply can’t remember the last time a sweep looked at your flue, call (631) 735-5125. A live person answers, day or night, and we’ll give you a straight answer about what your chimney actually needs.
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 South Hempstead Homeowners Choose Hearthstone Chimney Co.
We’ve been answering the phone with a live person for over 42 years, and that hasn’t changed. South Hempstead homeowners call us because they’ve learned the difference between a company that plans to be here in thirty years and one that might not answer next season. Our technicians are background-checked, uniformed, and trained to document every inspection with photos you can see and a plain-English verdict you can understand.
The 90-Day Done Right Promise governs everything we do. Krafted right, Every time, Your home first, Standing behind it. If it’s not right, we make it right - in writing, no arguing, no paperwork chase. That’s the Keystone Standard, and it’s not a slogan we print on trucks. It’s how Russell Haines built this company from the first day in 1984.
We know the postwar blocks around Henry Street and the Cape Cods near the Southern State Parkway. We’ve cleaned flues in the ranch homes off Jerusalem Avenue and inspected chimneys in the split-levels near Peninsula Boulevard. South Hempstead’s housing isn’t abstract to us. We know what a 1952 oil-era clay-tile liner looks like when it’s been asked to vent a 2019 high-efficiency gas boiler, and we know how to explain the hazard without talking down to you.
No-hassle upfront pricing means the number on the estimate is the number on the invoice. Most jobs finish in a single visit. And when we say we’ll be there, we’ll be there.
Chimney Cleaning Services We Offer in South Hempstead
Chimney Cleaning & Sweep
Our standard sweep removes creosote buildup, bird nests, and debris from the flue using professional-grade brushes and vacuums. Every cleaning includes a basic visual inspection of accessible components. Learn more about our Chimney Cleaning & Sweep in South Hempstead.

Chimney Repair
We rebuild spalled brick, repoint deteriorated mortar joints, and replace damaged chimney crowns using materials rated for coastal exposure. Our crews carry HeatShield and DuraFlex products for flue restoration and relining work. Learn more about our Chimney Repair in South Hempstead.

Fireplace Services
We service wood-burning and gas fireplaces, including damper repair, firebox refractory panel replacement, and gas log set installation. Every fireplace inspection checks for proper draft and clearances to combustibles. Learn more about our Fireplace Services in South Hempstead.

Chimney Cap & Crown Installation
A proper cap keeps rain, animals, and wind-blown debris out of your flue. We fabricate and install stainless steel and copper caps with lifetime warranties, and we pour or repair concrete crowns to shed water away from the masonry below. Learn more about our Chimney Cap & Crown services in South Hempstead.

Chimney Liner & Rebuild
We install DuraFlex stainless steel liners and apply HeatShield cerfractory flue sealant to restore clay-tile flues. For chimneys beyond repair, we perform partial or complete rebuilds using Olympia Chimney components and professional-grade materials. Learn more about our Chimney Liner & Rebuild services in South Hempstead.

Neighborhoods We Serve in South Hempstead
Our crews work the full hamlet, from the compact postwar streets near the intersection of Henry Street and Jerusalem Avenue to the residential blocks running toward the Southern State Parkway. Response times across South Hempstead are typically same-week, with emergency calls prioritized for active water intrusion or suspected carbon monoxide issues.
- Henry Street corridor - original 1950s Cape Cods with oil-era masonry chimneys
- Jerusalem Avenue area - ranch and split-level homes with aging clay-tile liners
- Peninsula Boulevard vicinity - postwar developments with exterior stacks exposed to salt air
- Southern State Parkway adjacency - homes with wind-driven rain damage after coastal storms
Why South Hempstead’s Climate & Housing Affect Chimney Cleaning
South Hempstead sits a few miles from the Great South Bay and the Atlantic, and that proximity shapes every chimney we touch. Salt-laden air off the water accelerates mortar-joint erosion and brick spalling on exterior stacks faster than you’ll see in inland Nassau County communities like Garden City or Mineola. We’ve repointed chimneys on Henry Street where the mortar had turned to sand halfway up the stack, not from age alone but from decades of maritime exposure that inland codes don’t account for.
Nor’easters tracking up the South Shore drive wind-driven rain into aging chimney crowns and step flashings. After every major coastal storm, our phones light up with South Hempstead homeowners who’ve discovered water staining their firebox or rust on their damper. The damage isn’t always visible from the ground. That’s why our Level-2 camera inspection is standard with every cleaning appointment here - we need to see what the salt and the storms have done inside the flue, not just admire the brickwork from the driveway.
Then there’s the fuel-switching problem. South Hempstead’s housing stock is overwhelmingly post-WWII Cape Cods and ranch homes built between 1945 and 1965 with masonry chimneys originally sized for oil-fired furnaces. As PSEG Long Island expanded natural gas service through Nassau County, many households converted without relining their flues. An oversized oil-era clay-tile flue serving a modern gas appliance is a well-documented carbon monoxide backdraft hazard. The Town of Hempstead building department flags this combination, and homeowners often don’t know they have a problem until a cleaning turns up cracked tile and a flue that’s three times too large for the BTU load. In South Hempstead, chimney relining isn’t an upsell. It’s frequently the difference between a safe system and one that shouldn’t be running.
Pricing for Chimney Cleaning in South Hempstead
We publish our pricing because we’ve been burned by hidden fees ourselves, and we don’t do business that way.
| Service | Price Range |
|---|---|
| Standard chimney sweep with Level-2 camera inspection | $189 - $349 |
| Seasonal Tune-Up (limited-time offer) | $89 |
| Chimney relining with DuraFlex stainless steel liner | $2,400 - $4,800 |
| Crown repair or replacement | $650 - $1,400 |
| Cap installation (stainless steel) | $325 - $675 |
| Firebox refractory panel replacement | $480 - $950 |
The $89 Seasonal Tune-Up is available for a limited window each year - call to confirm current availability. Our standing offers include $50 off any repair over $250, a free second opinion on any written estimate from another company, and a permanent 5% senior and veteran discount. No-hassle upfront pricing means the number we quote is the number you pay. Call (631) 735-5125 for an exact quote - estimates are free.
Service Area - Cities Near South Hempstead
We dispatch crews throughout south-central Nassau County from our New York City coordination office. Homeowners in Freeport, Merrick, Uniondale, and Roosevelt receive the same live-answer scheduling, background-checked technicians, and 90-Day Done Right Promise that South Hempstead residents count on.
Serving South Hempstead, NY - Our Local Coverage Area
We’re based in the South 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 South Hempstead
A standard chimney sweep with Level-2 camera inspection runs between $189 and $349 in South Hempstead, depending on flue accessibility, creosote buildup severity, and whether the chimney has been maintained regularly or neglected for years. Our $89 Seasonal Tune-Up is available during select windows. Call (631) 735-5125 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. South Hempstead’s coastal climate adds a wrinkle: salt-air corrosion and wind-driven rain intrusion mean even rarely-used chimneys should be inspected yearly for mortar and crown damage. Gas appliances venting into original oil-era flues need camera inspection regardless of burning frequency. Call (631) 735-5125 to schedule - estimates are free.
We won’t recommend a liner replacement without camera evidence you can see for yourself. In South Hempstead, we frequently find cracked or deteriorated clay tile in chimneys converted from oil to gas - the original flue is oversized for the new appliance, creating a carbon monoxide backdraft risk that cleaning cannot fix. When the tile is sound and the sizing is correct, a thorough sweep is all you need. When it’s not, we’ll show you the photos and explain exactly why. Call (631) 735-5125 for an inspection - estimates are free.
Stage 1 creosote becomes Stage 3 glazed creosote, which cannot be removed with standard brushes and requires chemical treatment or rotary cleaning at significantly higher cost. More critically, undetected cracks in a liner or crown allow carbon monoxide intrusion or structural water damage that compounds with every storm. In South Hempstead’s salt-air environment, minor mortar erosion that could have been repointed in year one often becomes partial rebuild territory by year three. Call (631) 735-5125 to book before burning season - estimates are free.
Smoke odor when the system isn’t active usually indicates creosote buildup, a blocked flue, or negative air pressure drawing downdrafts through the chimney. In South Hempstead’s tightly built postwar homes, modern weatherization often creates pressure imbalances that older chimneys weren’t designed for. Salt-air corrosion can also degrade the chimney crown, allowing water to mix with creosote and produce a sharp, acrid smell. A Level-2 camera inspection identifies which cause applies to your system. Call (631) 735-5125 - estimates are free.
Ready to know exactly what your chimney needs? Call Hearthstone Chimney Co. at (631) 735-5125. A live person will answer, day or night, 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 local communities for over 42 years.
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 South Hempstead Customers Say
"Second property I have had them at. Both times the tech showed me photos from inside the flue before quoting anything."
- Ryan Hoffman"Level two inspection before we bought the house. The report was detailed enough to use as a negotiating point and he walked me through every photo in it."
- Carmen Delgado"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





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