Chimney Cleaning Services in Franklin Square, NY
Chimney cleaning in Franklin Square, NY typically costs $189-$349 for a standard sweep and Level-1 inspection, with most appointments completed in a single visit. Hearthstone Chimney Co. of New York City has served Franklin Square since 2011, and we answer our phones with a live person 24 hours a day at (855) 950-3861. Our technicians know the post-war ranches and Cape Cods between Hempstead Turnpike and Denton Avenue, and we carry the professional-grade equipment to handle the liner problems these homes are famous for.
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 Franklin Square Homeowners Choose Hearthstone Chimney Co. of New York City
We’ve been sweeping chimneys in Franklin Square long enough to recognize the house before we pull up. The 1.5-story Cape on Roselle Street with the original 1952 chimney. The ranch off New Hyde Park Road where the owner converted to gas in 2019 and now wonders why the flue won’t draft right. These patterns repeat, and that familiarity saves time and prevents surprises.
Our customers here tend to be longtime homeowners, not flippers. They remember the contractor who ghosted them in 2008, and they want documentation: photos of the flue, a written verdict, a price that doesn’t budge. We deliver all three. Every Level-2 camera inspection ends with images you can see on the spot and a plain-English explanation of what matters and what can wait. Our 90-Day Done Right Promise covers every job in writing, no arguing, no paperwork chase.
We serve homeowners throughout the Franklin Square area, including the streets near Rath Park and the blocks around Washington Street. Most calls from 11010 are scheduled within 48 hours, and our background-checked, uniformed technicians arrive with the materials to finish the work that day.
Chimney Cleaning Services We Offer in Franklin Square
Chimney Cleaning & Sweep
Our standard sweep removes creosote buildup, bird nests, and debris from the flue using professional-grade brushes and HEPA-containment vacuums. We finish with a Level-1 inspection to check for cracks, obstructions, and liner deterioration. In Franklin Square’s older clay-tile liners, we often find glazing that requires mechanical removal rather than simple brushing.
Learn more about our Chimney Cleaning & Sweep in Franklin Square.

Chimney Repair
We rebuild crowns, repoint mortar joints, and replace spalled brick caused by Nassau County’s punishing freeze-thaw cycles. Our technicians carry HeatShield and DuraFlex materials for same-day liner and crown repairs on most Franklin Square calls.
Learn more about our Chimney Repair in Franklin Square.

Fireplace Services
We clean and inspect wood-burning and gas fireplace systems, checking dampers, fireboxes, and gas log sets for safe operation. Franklin Square’s original fireplaces were built for coal or wood and often need modifications for modern gas inserts.
Learn more about our Fireplace Services in Franklin Square.

Chimney Cap & Crown Installation
A proper cap keeps rain, animals, and debris out of the flue while allowing proper ventilation. We fabricate and install copper and stainless steel caps using Copperfield and Famco components sized to your chimney’s exact dimensions.
Learn more about our Chimney Cap & Crown installation in Franklin Square.

Chimney Liner & Rebuild
This is where Franklin Square’s housing stock demands real expertise. We install DuraFlex stainless steel liners and apply HeatShield cerfractory flue sealant to restore clay-tile liners damaged by oil-to-gas conversion condensation. Every liner job includes a post-installation camera inspection and written certification.
Learn more about our Chimney Liner & Rebuild in Franklin Square.

Neighborhoods We Serve in Franklin Square
We’ve swept chimneys on the tree-lined blocks near Rath Park, along the busy corridors off Hempstead Turnpike, and in the quiet residential pockets between New Hyde Park Road and Denton Avenue. These neighborhoods share common chimney challenges rooted in their post-war construction.
- Rath Park area - original 1950s ranches with single-flue chimneys serving converted heating systems
- Washington Street corridor - dense Cape Cod blocks with aging clay liners and oil-to-gas conversion histories
- New Hyde Park Road vicinity - mixed-era homes with varied chimney conditions and repair timelines
- Hempstead Turnpike access roads - older commercial-residential conversions with neglected flue maintenance
Most Franklin Square appointments are scheduled within two business days, with same-day service available for urgent drafting or odor issues.
Why Franklin Square’s Climate & Housing Affect Chimney Cleaning
Franklin Square sits in a tough spot, geographically. We’re far enough inland to lose the moderating effect of Long Island Sound or the Atlantic, but flat enough to catch every winter wind across Nassau County. That means our chimneys endure sharper temperature swings than homes in more sheltered locations, and the freeze-thaw cycle hits mortar joints harder here. Water seeps into hairline cracks in October, freezes by January, and widens those cracks into real spalling by March. We’ve repointed chimneys on Roselle Street where the brick face looked fine from the ground but crumbled at the touch of a probe.
The housing stock compounds the problem. Franklin Square was built fast between 1945 and 1960, and the chimneys were sized for oil burners with wide, forgiving flues. When homeowners converted to natural gas, often during the first conversion wave of the 1980s and 1990s, many installers patched rather than properly relined. Those patch jobs, now thirty or forty years old, are failing across the neighborhood. We regularly arrive at a home on Washington Street or near Denton Avenue where the owner says, “But we had the chimney fixed when we converted,” and we have to explain that the fix was temporary and its time has run out. This is why every chimney cleaning we perform in Franklin Square includes a liner assessment, especially for homes with any history of fuel conversion.
Pricing for Chimney Cleaning in Franklin Square
We post our pricing because we’ve been on the other side of the estimate, and nobody likes a surprise on the invoice.
| Service | Price Range |
|---|---|
| Standard chimney sweep & Level-1 inspection | $189 - $249 |
| Level-2 camera inspection with photo report | $289 - $349 |
| Chimney cap installation (stainless steel) | $425 - $675 |
| Crown repair or rebuild | $595 - $1,195 |
| Stainless steel liner installation (DuraFlex) | $2,400 - $4,800 |
| HeatShield liner restoration | $1,800 - $3,200 |
Our $89 Seasonal Tune-Up covers a basic sweep and safety check for qualifying systems. We offer $50 off any repair over $250, a free second opinion on any written estimate you bring us, and a permanent 5% discount for seniors and veterans. The number on your estimate is the number on your bill. Call (855) 950-3861 for an exact quote for your home.
Service Area - Cities Near Franklin Square
We sweep chimneys throughout central Nassau County, including home base in New York City and surrounding towns. Homeowners in Lakeview, West Hempstead, Elmont, and Malverne face similar post-war housing challenges and oil-to-gas conversion histories. We schedule routes to keep response times short across the region.
Serving Franklin Square, NY - Our Local Coverage Area
We’re based in the Franklin Square 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 Franklin Square
A standard chimney sweep and Level-1 inspection in Franklin Square costs $189-$249, while a Level-2 camera inspection with photo documentation runs $289-$349. Homes with oil-to-gas conversion damage or heavy creosote glazing may need additional mechanical cleaning at $75-$150. Call (855) 950-3861 for a free estimate specific to your chimney’s condition.
The National Fire Protection Association recommends annual inspection for all chimney systems, with cleaning as needed based on creosote accumulation. In Franklin Square, we find that gas-converted systems with damaged liners often need more frequent attention due to acidic condensation, while well-maintained wood-burning systems typically follow the standard annual cycle. A camera inspection reveals whether your flue is holding up or deteriorating faster than expected.
Minor liner damage can sometimes be addressed with HeatShield cerfractory sealant in a single visit, but full stainless steel liner replacement requires a second appointment for proper measurement and installation. We carry DuraFlex liner materials on our trucks for Franklin Square jobs, and we can often schedule the return visit within a week. The initial inspection tells us which path your chimney needs.
For localized clay-tile cracks and gaps, HeatShield restoration at $1,800-$3,200 is typically more economical than full replacement. However, if the liner shows widespread deterioration, previous patch failures, or displacement common in Franklin Square’s 1980s-90s conversion jobs, a new DuraFlex stainless steel liner at $2,400-$4,800 is the better long-term value. We show you the camera footage and explain both options with upfront pricing before you decide.
We answer calls with a live person 24 hours a day, 7 days a week, and we maintain same-day availability for urgent issues like blocked flues, carbon monoxide odors, or sudden drafting failure. Most non-emergency appointments in the 11010 area are scheduled within 48 hours. Call (855) 950-3861 and we’ll tell you exactly when we can be there.
Written by the team at Hearthstone Chimney Co., serving Franklin Square since 2011.
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.
- 3A background-checked tech heads outLicensed & insured, typically within 60-minute.
- 4You approve before work beginsNothing starts until you say go.
What New York City Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner