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 in Yonkers, NY
Chimney cap and crown work in Yonkers runs $340 to $2,900 depending on whether we’re sealing a crown, replacing rusted caps, or rebuilding masonry at the top of a stack. Most Yonkers homes we see are pre-1930 brick rowhouses where the crown has been exposed to decades of Hudson River freeze-thaw cycles, and that’s the job that keeps us busiest across Park Hill, Nodine Hill, and the southwest blocks. Call (551) 212-3526 and we’ll put a written price in front of you before any work starts.
Why Yonkers Homes Are Different
Yonkers chimneys carry a history most suburban towns never had to deal with. The pre-1930 attached brick rowhouses and two- and three-family homes that fill Nodine Hill, Park Hill, and southwest Yonkers were originally built with oversized flues for coal furnaces. Those flues got adapted for oil boilers, and now they often vent modern high-efficiency gas appliances. That mismatch creates a specific failure pattern: a large, sometimes unlined flue carrying the low exhaust output of a gas unit cools quickly, condenses, and produces acidic deposits that eat away original terra cotta liner tiles. We see it block after block.
Climate adds a second layer. Yonkers sits in the Hudson River Valley corridor, where sharp northwesterly winds hit exposed rooftops all winter. Riverfront neighborhoods get elevated humidity off the Hudson that wicks into porous older brick, accelerating spalling and cracking mortar joints between annual cleanings. A chimney that would hold up fine in a post-war Westchester subdivision takes real punishment on a Yonkers rowhouse rooftop.
Our Main Yonkers Services
Most Yonkers homeowners call us first about two things: the condition of the flue and whether the chimney is safe to burn in. Here are the three services homeowners in Yonkers ask about most.
Chimney Cleaning & Sweep in Yonkers
A sweep in Yonkers means removing creosote and debris from flues that often serve multiple appliances at once. We run a camera down the flue on every visit to document liner condition and identify which flue connects to which appliance, something Yonkers building permits actually require before sign-off. If you’re seeing soot buildup or haven’t had the flue checked since you bought the house, our Chimney Cleaning & Sweep in Yonkers page covers the full process and local pricing.

Chimney Repair in Yonkers
Older Yonkers chimneys develop spalling brick, cracked crowns, and deteriorated mortar joints faster than newer construction because of freeze-thaw cycling and river humidity. We document every crack with photographs before recommending anything, and we tell you plainly when a repair can safely wait. For details on crown patching, tuckpointing, and brick replacement in Yonkers, see our Chimney Repair in Yonkers page.

Fireplace Services in Yonkers
Many Yonkers rowhouses still have their original fireplace flue, often alongside boiler and water heater flues in the same stack. Fireplace service here means checking the firebox, damper, smoke chamber, and the flue that actually serves the hearth, not guessing. Read more on our Fireplace Services in Yonkers page about inspection, cleaning, and repairs specific to older hearths.

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.
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AfterChimney Cap & Crown in Yonkers

Chimney cap and crown work in Yonkers is the most common repair we do on older brick stacks, because the crown is the first line of defense against freeze-thaw damage and a rusted or missing cap lets rain straight down the flue. In the rowhouse blocks of southwest Yonkers, many chimneys share a single exterior masonry stack with multiple unmarked flues, and owners often don’t know which flue connects to which appliance. That makes correct cap placement and flue identification a required step before any work gets signed off. Our Chimney Cap & Crown service covers everything from standard screened caps to full crown rebuilds.
Cap Installation
Signs you need it
Missing or rusted cap, rain dripping into the firebox, or birds and debris entering the flue.
What it costs in Yonkers
$340 to $780 for most standard cap installations in Yonkers, depending on flue size and roof access.
How we do it
We measure the flue opening, select the correct cap for your appliance type and venting needs, and secure it with a written photo record included.
Crown Repair
Signs you need it
Cracked or crumbling crown, water staining on the ceiling near the chimney, or visible gaps where the crown meets the flue tile.
What it costs in Yonkers
$1,200 to $2,900 for crown repair, sealing, or full rebuild in Yonkers, depending on crown size and masonry condition.
How we do it
We remove the damaged crown material, apply a proper concrete crown with expansion joints, and document the work with photos before and after.
Crown Coating
Signs you need it
Hairline cracking on an otherwise solid crown, mild water intrusion, or a crown that’s never been sealed since installation.
What it costs in Yonkers
$340 to $780 for crown coating in Yonkers, a preventive sealant applied over an intact crown.
How we do it
We clean the crown surface, apply a waterproof elastomeric coating, and leave you with photos of the treated crown and a written warranty.
What Chimney Cap & Crown Costs in Yonkers
| Item | Typical range in Yonkers |
|---|---|
| Cap installation | $340 - $780 |
| Crown coating | $340 - $780 |
| Crown repair or rebuild | $1,200 - $2,900 |
Does a chimney cap actually stop Yonkers freeze-thaw damage?
Yes. A cap keeps rain and snow out of the flue, and the crown directs moisture away from the masonry. In Yonkers winters, water that penetrates the crown freezes, expands, and cracks the mortar; the cap and crown together prevent most of that.
How do I know if Yonkers building permits require a cap?
Permits typically require correct flue identification and proper termination, which includes a functioning cap. We document cap and crown condition with photos you can submit as part of any permit package. Call (551) 212-3526 and we’ll walk you through what Yonkers asks for.
Chimney Liner & Rebuild in Yonkers

Chimney liner and rebuild work in Yonkers happens because the oversized coal-era flues in pre-1930 rowhouses were never properly relined when heating systems changed. The original terra cotta tiles crack, and acidic condensation from modern gas appliances eats through what’s left. In the dense blocks of southwest Yonkers, a single exterior stack often serves a fireplace, boiler, and water heater simultaneously, and liners separate those flues from each other and from the house. Our Chimney Liner & Rebuild service covers stainless and flexible liners, plus partial and full chimney rebuilds.
Stainless Steel Liner
Signs you need it
Cracked or missing terra cotta tiles visible during a camera scan, backdrafting appliances, or flue gas smell in living areas.
What it costs in Yonkers
$2,900 to $4,800 for a stainless steel liner installed in Yonkers, depending on flue height and roof access.
How we do it
We run a camera scan to confirm the flue dimensions, drop a properly sized stainless liner down the existing flue, and insulate as needed for your fuel type.
Flexible Liner
Signs you need it
An existing liner that’s deteriorated, a flue with bends that make rigid pipe impractical, or a chimney serving a gas appliance with condensation issues.
What it costs in Yonkers
$2,900 to $4,800 for flexible liner installation in Yonkers, comparable to stainless depending on length and access.
How we do it
We measure the flue path with a camera, unroll the correct flexible liner from brands like DuraFlex or HeatShield, and secure it top and bottom with a written photo record.
Partial Rebuild
Signs you need it
Spalling brick above the roofline, leaning upper stack, or multiple cracked courses visible from the ground.
What it costs in Yonkers
$7,900 to $14,000 for a partial chimney rebuild in Yonkers, which includes the upper stack and any work at the roofline.
How we do it
We remove the damaged brick courses, rebuild with matching brick and proper mortar joints, and install a new crown and cap before documenting the finished top.
What Chimney Liner & Rebuild Costs in Yonkers
| Item | Typical range in Yonkers |
|---|---|
| Stainless or flexible liner | $2,900 - $4,800 |
| Partial rebuild | $7,900 - $14,000 |
| Full chimney rebuild | $15,000 - $29,000 |
Do I really need a new liner, or can I keep burning with the old one?
If the camera scan shows cracked or missing terra cotta tiles, you need a liner. Burning without one risks carbon monoxide leaking into living spaces, and Yonkers building sign-off requires correct flue identification and a sound liner.
Can a partial rebuild fix a leaning Yonkers chimney, or does it need a full rebuild?
Depends on where the lean starts. If the damage is above the roofline, a partial rebuild often does it. If the footing or lower courses moved, a full rebuild is usually required. Call (551) 212-3526 and we’ll scope it before recommending anything.
Brands We Service in Yonkers
We install and service liners, caps, and crown materials from DuraFlex, HeatShield, and Olympia Chimney, with parts stocked locally for Yonkers jobs. Most standard cap and liner material arrives same-week, and we write the exact brand and specification on every quote. See our brands for the full list.
Pricing for Chimney Cleaning in Yonkers, NY

| Service | Typical range in Yonkers |
|---|---|
| Chimney sweep (standard flue) | $180 - $340 |
| Sweep with Level 2 camera inspection | $340 - $780 |
| Cap installation | $340 - $780 |
| Crown coating | $340 - $780 |
| Crown repair or rebuild | $1,200 - $2,900 |
| Stainless steel liner | $2,900 - $4,800 |
| Flexible liner | $2,900 - $4,800 |
| Partial chimney rebuild | $7,900 - $14,000 |
| Full chimney rebuild | $15,000 - $29,000 |
What pushes price up in Yonkers is roof access on steep attached rowhouses, combined flue stacks that need flue-mapping before any liner work, and freeze-thaw damage that’s gone deeper than a simple crown patch. Every quote is written before work starts, with the exact scope and warranty spelled out. No call-for-a-quote games.
Neighborhoods We Serve in Yonkers
We work across Yonkers, including the dense rowhouse blocks where chimney conditions are most consistent and most urgent.
- Park Hill
- Nodine Hill
- Southwest Yonkers
- Getty Square
- Dunwoodie
Most Yonkers addresses get a crew on site within a few business days of booking, and we send a text when the named tech is on the way. Roof access and borough parking sometimes add a day to scheduling in the denser blocks.
Service Area - Cities Near Yonkers

We also cover the surrounding Westchester and lower Westchester communities, including Mount Vernon, NY, Eastchester, NY, New Rochelle, NY, and Scarsdale, NY. Each of those towns has its own housing patterns, but the same written-upfront-pricing and camera-documented approach applies wherever we work.
Serving Yonkers, NY - Our Local Coverage Area
We’re based in the Yonkers 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 Yonkers

Most Yonkers addresses are scheduled within a few business days. If you have an active leak or a backdrafting appliance, tell us when you call and we’ll prioritize it. A live person answers (551) 212-3526 around the clock.
Cleaning alone usually does not require a permit, but liner work, rebuilds, and some cap installations do. Yonkers requires correct flue identification on permits, and our camera documentation supports that. We’ll tell you exactly what’s needed before any work begins.
Yes, and we document every visit with photos you can hand your board. In attached rowhouses and co-op buildings, we identify shared flues and note neighbor-side conditions so the written report is clear for any association review. Call (551) 212-3526 to schedule.
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 Yonkers Customers Say
"Cap and crown replaced after water was getting in. Price was quoted in writing, and they showed me the mortar failure first."
- Neil O."They told me the flue was fine and I did not need a liner. Charged me for the inspection and nothing else. That is why I have called them twice since."
- Hal M."Found a bird nest and a blocked flue we had no idea about. Photographed everything, cleared it, and explained what the smell had been."
- Curtis V.





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