Fast, Reliable Chimney Cleaning & Sweep Across Jericho
A typical chimney cleaning and Level 1 inspection in Jericho runs $175–$265, while a Level 2 inspection with video scan costs $325–$475. Most Jericho appointments are scheduled within 48 hours, and we’re familiar with the specific challenges of 50–70 year old chimneys throughout the 11753 and 11853 ZIP codes. Call (833) 719-7193 for a free estimate.

We’ve been working on Jericho chimneys long enough to know the pattern: a homeowner on Woodbury Road or in the Jericho Estates area calls because they smell something odd when the heat kicks on, or they’ve finally decided to use that decorative fireplace after a decade of neglect. What we find is rarely a simple soot problem. Jericho’s housing stock — almost entirely built during Long Island’s post-war suburban boom from the late 1940s through the mid-1970s — means we’re dealing with full-masonry chimneys that were engineered for a different era of heating. Anthony leads every job personally, and after eight years of chimney-only work, we’ve developed a diagnostic eye for the failure modes that are specific to this town.
Our Chimney Cleaning & Sweep team doesn’t just remove creosote — we evaluate whether your flue system is still safe for its current fuel type. That’s a critical distinction in Jericho, where so many homes have converted from oil to natural gas without updating the chimney infrastructure.
Why Premier Chimney Cleaning Connecticut Is Jericho’s Preferred Chimney Cleaning & Sweep Company
Eight years, one specialty. We’ve built our reputation in Nassau County by focusing exclusively on chimney work — not as a sideline to roofing or general contracting, but as the only trade we practice. That matters in Jericho, where the technical challenges demand pattern recognition that only comes from hundreds of flue systems.
800+ homeowners have reviewed us, and our 4.7-star average reflects sustained performance across real jobs, not a handful of curated testimonials. Jericho customers specifically mention Anthony’s willingness to explain what he’s seeing — the cracked liner, the condensate staining, the mortar joint that’s turned to powder — and why it matters for their particular setup.
We’re typically on Jericho properties within one to two business days of call-in. That responsiveness matters when you’re dealing with heating-season urgency or you’ve just moved into a mid-century colonial on Jericho Turnpike and need to know whether that fireplace is actually usable.
Our local knowledge runs deep. We know which Jericho neighborhoods were built in which phases, what heating conversions were common in each era, and how the salt-laden air from Long Island Sound interacts with aging mortar on chimneys exposed to prevailing winds. This isn’t generic Long Island expertise — it’s Jericho-specific pattern recognition.
Our Chimney Cleaning & Sweep Services in Jericho
Level 1 Inspection
A Level 1 inspection is the baseline annual service for Jericho homeowners who haven’t changed their heating system or experienced any chimney-related incidents. We examine the readily accessible portions of your chimney structure, flue, and connections. In Jericho’s 1950s–70s housing stock, we’re specifically checking for the early warning signs of terracotta liner degradation — the subtle staining, the slight mortar joint recession — that precede visible failure. For homes on South Marginal Road or in the Hicksville-adjacent sections of Jericho, we also note exterior spalling from freeze-thaw exposure. A Level 1 inspection in Jericho typically runs $175–$265 when bundled with a sweep.
Level 2 Inspection
This is where Jericho’s unique conditions make Level 2 work critical. We use video scanning equipment to examine the full interior flue surface — something we strongly recommend for any Jericho home that has converted from oil to gas heating, or any property with a decorative fireplace that sees intermittent use. The camera reveals what no visual inspection can: hairline fractures in clay tile liners, mortar joint erosion from acidic condensate, and the thin glaze of creosote that builds in underused flues. Given Jericho’s prevalence of oversized 8-inch terracotta liners now running cooler gas temperatures, internal decay is often advanced before any external symptom appears. Level 2 inspection with video scan runs $325–$475 in the Jericho market.
Creosote Removal
Creosote accumulation in Jericho follows a distinct pattern. The primary heating flue — now typically gas — may show minimal buildup, while the decorative wood-burning fireplace flue in the living room or den often harbors significant glazed deposits from years of occasional, inefficient fires. These secondary flues are the ones that worry us most. They’re frequently in homes where the fireplace was a selling point of the affluent neighborhood, used heavily during the first decade, then neglected for fifteen or twenty years. We use professional-grade rotary cleaning systems and, where necessary, chemical treatments to break down glazed creosote that standard brushing won’t touch. Creosote removal in Jericho ranges from $225–$385 depending on flue condition and accessibility.
Soot Removal & Annual Sweep
The annual sweep is preventive maintenance that pays particular dividends in Jericho’s climate. Long Island’s freeze-thaw cycle is aggressive for masonry — repeated sub-freezing nights followed by above-freezing days each winter accelerate spalling and mortar joint erosion. A clean flue exhausts properly, reducing condensation that exacerbates these problems. For Jericho homeowners with gas conversions, we also verify that the flue is adequately sized for current operating temperatures. An oversized flue running too cool never fully exhausts moisture, and that moisture carries acidic compounds that attack from within. Annual sweep service in Jericho runs $175–$265; we recommend scheduling before the heating season intensifies.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Jericho
We don’t use hardware-store substitutes. For Jericho relining work, we specify DuraFlex stainless steel liners — the same product line used by chimney professionals nationwide for oil-to-gas conversion scenarios. For crown and damper repairs, we use Gelco top-mounted dampers and HeatShield cerfractory flue sealant where liner resurfacing is viable. These are industry-recognized products, not budget alternatives, and we stock common sizes to minimize wait times for Jericho customers. When a 1960s colonial on Berry Hill Road needs a liner replacement, we’re not ordering parts from a catalog — we’re pulling proven materials and getting the job done.
Common Chimney Cleaning & Sweep Problems We See in Jericho Homes
- Undetected inner liner failure: The 8-inch terracotta liners in Jericho’s oil-era chimneys erode from inside due to acidic condensate from gas conversions. This failure is invisible until a CO test fails or a tile collapses into the flue. We catch it with Level 2 video inspection before it becomes an emergency.
- Freeze-thaw spalling at the crown: Nassau County’s winter cycle fractures brick and mortar at the chimney crown, allowing water infiltration that accelerates internal damage. Jericho’s proximity to the Sound means salt-laden air works into porous mortar, hastening deterioration at the upper courses.
- Decorative fireplace neglect: Many Jericho homes have second or third flues for wood fireplaces used only a few times a year. These accumulate creosote layers that go untreated — a common ignition hazard in flues that owners assume are “barely used.”
- Improperly sized flues after conversion: The original 8-inch liner for oil heat is now oversized for gas, running too cool to exhaust moisture completely. Years of acidic condensate eat through mortar joints from the inside out — a failure mode the homeowner never sees.
Pricing for Chimney Cleaning & Sweep in Jericho, NY
We’ve worked enough in Jericho to give you real numbers, not vague estimates that shift once we’re on-site.
| Service | Jericho Price Range |
|---|---|
| Level 1 Inspection + Sweep | $175 – $265 |
| Level 2 Inspection with Video Scan | $325 – $475 |
| Creosote Removal (per flue) | $225 – $385 |
| Annual Sweep (standard soot) | $175 – $265 |
| Fireplace Cleaning (decorative flue) | $195 – $295 |
What moves you within these ranges? Flue height and accessibility matter — a three-story colonial on a sloped Jericho lot takes longer than a split-level with roof-line access. The condition of existing creosote or glaze buildup affects cleaning time. And whether we’re dealing with a straightforward maintenance sweep or a flue that hasn’t been touched in twenty years changes the scope significantly. We provide upfront pricing before any work begins, and estimates are always free. Call (833) 719-7193 to schedule.
We Also Serve Cities Near Jericho
Our service radius covers the full Nassau County chimney market. We regularly work in Hicksville to the east, Syosset to the northeast, Plainview to the southeast, and New Cassel to the south — all sharing similar post-war housing stock and conversion-related chimney challenges. If you’re in a bordering neighborhood, the same expertise applies.
Serving Jericho, NY — Our Local Coverage Area
We’re based in the Jericho 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 — Chimney Cleaning & Sweep in Jericho
Level 2 inspection with video scanning is the only way to see internal liner damage that gas-converted flues hide. In Jericho, the original 8-inch terracotta liners were sized for oil burners running at higher temperatures; gas conversion drops flue temperatures, causing acidic condensate that erodes mortar joints from the inside. The damage is invisible until liner collapse or CO failure. We recommend Level 2 inspection every 3–5 years for converted systems, or immediately if you’re buying a home with unknown conversion history. Call (833) 719-7193 to schedule — estimates are free.
Even rarely used fireplaces in Jericho need annual inspection and sweeping every 1–2 years. The “decorative” flue in your 1960s split-level or colonial — often unused for a decade or more — accumulates moisture-driven creosote and may harbor animal nests or debris from uncapped tops. Infrequent fires actually burn less efficiently, depositing more creosote per use than regular hot fires. We inspect these secondary flues as part of our Jericho service routine. Call (833) 719-7193 to check your fireplace before lighting the first seasonal fire.
The dangerous signs are often invisible: deteriorating flue tiles, excessive condensation in the cleanout, or CO readings that creep upward. Visible warnings include pieces of terracotta tile in the cleanout, white efflorescence staining on exterior brick, or a persistent “damp fireplace” smell. In Jericho’s housing stock, we assume original liners are compromised until video inspection proves otherwise — fifty to seventy years of service, often with a fuel conversion, exceeds reasonable liner lifespan. If your home predates 1975 and hasn’t been relined, schedule Level 2 inspection. Call (833) 719-7193 for a free evaluation.
Yes. Jericho’s position between the South Shore and Long Island Sound exposes chimneys to salt-laden air that accelerates mortar deterioration, especially at the crown and upper brick courses. Combined with Nassau County’s aggressive freeze-thaw cycle, this means exterior masonry degrades faster than in inland locations. We inspect crown condition carefully on Jericho jobs and recommend waterproofing treatments where mortar porosity is advanced. The salt effect is gradual but cumulative — another reason annual inspection matters here. Call (833) 719-7193 to assess your chimney’s exterior condition.
We can clean it, but we won’t do so without evaluating whether it’s still safe to use. Cleaning an oversized, deteriorated liner doesn’t fix the underlying problem — cool gas temperatures, acidic condensate, and eroded mortar joints. In many Jericho cases, we clean as part of a broader recommendation for relining with properly sized DuraFlex stainless steel. The 8-inch terracotta liner was right for oil; it’s wrong for gas, and cleaning alone won’t change that. We’ll give you an honest assessment of clean-vs-reline after inspection. Call (833) 719-7193 for a free evaluation.
Ready to schedule your Jericho chimney service? Anthony Perez personally leads every inspection and cleaning. Whether you need routine maintenance or suspect your 1960s liner has reached end of life, we’ll give you a straight assessment and upfront pricing. Call (833) 719-7193 for your free estimate.
Written by Anthony Perez, Owner at Premier Chimney Cleaning Connecticut, serving Jericho and Nassau County since 2016.