Fast, Reliable Fireplace Services Across Jericho
Fireplace services in Jericho, NY typically cost between $180 for a basic damper repair and $3,800 for a full flue relining with stainless steel liner, with most mid-century homes in the 11753 ZIP falling somewhere in between. We’re usually on-site in Jericho within 24–48 hours of your call, and same-day service is available for carbon monoxide or smoke-backup emergencies. Our Fireplace Services team knows these roads well — we’ve been working the split-levels off Jericho Turnpike and the colonials near the Jericho Public Library since Robert Garcia started Apex Chimney Cleaning 17 years ago.

Jericho’s housing stock tells a story that newer suburbs can’t match. The post-WWII build-out from roughly 1952 through 1975 filled this area with center-hall colonials, split-levels, and expanded ranches — nearly all with original brick chimneys carrying dual flues designed for oil heat and wood-burning fireplaces. Those chimneys are now 50–70 years old. The clay tile liners have survived thousands of freeze-thaw cycles. And the abandoned oil flues? Most were never properly decommissioned. That’s where we come in.
What happens when you call
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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.
Why Apex Chimney Cleaning Greater New York Is Jericho’s Preferred Fireplace Services Company
We’ve earned our reputation in Jericho one chimney at a time. Our 1,096 verified customer reviews averaging 4.7 stars include dozens from Jericho homeowners who found us after another company missed the dual-flue problem entirely. Robert Garcia handles the work himself — he’s the one on your roof, the one looking down that flue with a camera, the one explaining what your 1968 split-level actually needs.
Response time matters when you’re smelling smoke or your CO detector’s chirping. From our base in New York City, we’re typically at Jericho homes within a day, often faster for emergencies. We know the difference between a chimney on Whitney Lane built in 1965 and one on Berry Hill Road from 1978 — construction methods changed, materials changed, and the failure modes changed with them. That local granularity is why Jericho homeowners call us back.
Our Fireplace Services in Jericho
Gas Fireplace Service
Jericho’s gas conversions — most done in the 1980s and 1990s — created a hidden legacy problem. The original oil-fired clay flue was left in place, uncapped, unlined, slowly deteriorating inside the same brick chase as your active gas fireplace flue. We inspect both flues every time. Our gas fireplace service includes burner cleaning, valve testing, gas pressure verification, and critical inspection of that dividing wall between flues. In Jericho’s climate, with 15–25 freeze-thaw cycles each winter, mortar joints between abandoned and active flues crack progressively. We’ve found gaps wide enough to channel exhaust gases directly into wall cavities. That’s not theoretical — that’s what we found on Whitney Lane.
Fireplace Insert
Jericho’s original wood-burning fireplaces were built for ambiance, not efficiency. A HeatShield or DuraFlex stainless steel insert installation transforms that open hearth into a sealed combustion system that heats your living space instead of sending it up the chimney. For mid-century homes with deteriorated terra cotta liners, an insert with a proper liner is often the most cost-effective path to safe, usable heat. We size inserts specifically for Jericho’s chimney dimensions — these 1950s–1970s flues are narrower than modern spec, and a poorly fitted insert creates new draft problems. Robert measures on-site, sources from our regular inventory, and installs without the multi-week delays you’ll get ordering through a general contractor.
Damper Repair
On a 1965 split-level on Whitney Lane, our crew found the fireplace damper seized solid from decades of disuse. We installed a DuraFlex stainless steel liner to isolate the active flue from the abandoned oil-flue tile, then fitted a new Gelco damper. The homeowner’s CO detector had been going off intermittently — the cracked dividing wall was the culprit. Jericho dampers fail predictably: rust from seasonal moisture, warping from rare but intense use, or simple mechanical fatigue after 50+ years. We stock replacement dampers and know which Jericho chimney profiles need custom sizing. A working damper cuts your heating bills and seals out downdrafts on cold Jericho nights.
Wood Burning Fireplace
Some Jericho homeowners still burn cordwood — there’s a reason these original fireplaces were built deep and wide. We restore wood-burning function safely: firebox repointing, smoke chamber parging, crown repair to keep Long Island’s driving rains out of the stack. The critical issue is always that flue liner. Original terra cotta in Jericho chimneys is now well past its designed service life. Cracked tiles, spalled surfaces, and missing mortar joints between liner sections are the norm, not the exception. We camera-inspect every wood-burning system before declaring it safe for use. No exceptions.
Trusted Brands We Service in Jericho
We install professional-grade materials from DuraFlex, HeatShield, and Gelco — the same lines commercial chimney contractors use on Long Island commercial jobs. For Jericho customers, that means no waiting on special orders from regional distributors. Robert keeps common liner diameters, damper sizes, and crown-forming materials in regular stock. When your 1960s colonial needs a stainless steel liner to isolate the fireplace flue from that abandoned oil flue, we’re not guessing at compatibility or lead times. We’ve worked with these brands through hundreds of Jericho-area installations. The materials matter, but so does the fit — and 17 years of chimney-only focus means we know what works in these specific flue dimensions.

Common Fireplace Services Problems We See in Jericho Homes
- Abandoned oil-flue liners left unlined and uncapped. After gas conversion, the original oil-fired clay tile flue was frequently decommissioned in place rather than properly relined or capped. Moisture enters freely, freeze-thaw cycles fracture the tile, and the deteriorating liner shares a chimney stack with your active fireplace flue — a structural and carbon-monoxide risk invisible without camera inspection.
- Cracked terra cotta liners from 50+ years of thermal cycling. Jericho’s humid continental climate delivers 15–25 meaningful freeze-thaw cycles each winter. Each cycle stresses mortar joints and clay liner sections. After five decades, the accumulated damage shows as cracked tiles, spalled surfaces, and gaps between liner segments that allow smoke and combustion gases into wall cavities.
- Damper mechanisms rusted shut or missing entirely. Jericho fireplaces see seasonal use at best — Thanksgiving through February, then nine months of disuse. That intermittent pattern rusts steel dampers, warps cast iron, and allows creosote hardening that seizes the assembly. A stuck-open damper wastes heating dollars; stuck-closed risks smoke backup into your living space.
- Crown deterioration admitting moisture into the chimney stack. Jericho chimneys avoid the salt-air corrosion that hits South Shore communities, but they face their own enemy: crown cracks from thermal cycling and inadequate overhang that funnel rainwater directly onto the flue liner. Spalling brick, deteriorated mortar, and liner damage follow predictably.
Pricing for Fireplace Services in Jericho, NY
| Service | Typical Range in Jericho |
|---|---|
| Gas fireplace tune-up and safety inspection | $180 – $280 |
| Damper repair or replacement | $220 – $450 |
| Firebox repointing (minor) | $350 – $650 |
| Fireplace insert installation with liner | $2,400 – $3,400 |
| Full stainless steel flue relining (fireplace flue only) | $2,800 – $3,800 |
| Dual-flue isolation and both flues relined | $4,200 – $5,600 |
What moves you within these ranges? Chimney height, accessibility, liner diameter, and — critically — whether we’re dealing with a straightforward single-flue job or the dual-flue complexity common to Jericho’s mid-century stock. A 1965 split-level with a deteriorated dividing wall between flues requires more labor and material than a simple damper swap. We price after inspection, not before. Call (866) 884-9512 for a free estimate — we’ll give you an exact number after Robert looks at your specific chimney.
We Also Serve Cities Near Jericho
Our service radius covers the full Nassau County corridor. We regularly work in Hicksville, Syosset, Plainview, and New Cassel — same response standards, same owner-led service. If you’re in a neighboring community with similar mid-century housing stock, the same dual-flue risks apply. Call us and we’ll route accordingly.
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 — Fireplace Services in Jericho
The abandoned oil-flue clay tile liner in your chimney was left in place after gas conversion and is now deteriorating inside the same brick chase as any active flue. Cracked mortar joints between the two flues create a hidden path for combustion gases to enter living spaces, which is why your CO detector may alarm even when the fireplace hasn’t been lit in months. Call (866) 884-9512 — we’ll camera-inspect both flues and show you exactly what’s happening inside your chimney.
We don’t recommend it. Capping the abandoned flue without addressing deteriorated liner tile or cracked dividing walls traps moisture inside the chimney stack, accelerates freeze-thaw damage, and does nothing to seal gas leaks through mortar joints. Proper decommissioning requires liner assessment, possible removal of hazardous tile, and professional-grade capping with appropriate ventilation. Call (866) 884-9512 for a free evaluation before attempting any DIY work on a dual-flue chimney.
A stainless steel liner installation for a single fireplace flue in a Jericho split-level typically runs $2,800–$3,800, including the liner, insulation, top plate, and connection fitting. If the abandoned oil flue also requires isolation or relining to prevent cross-flue gas migration, expect $4,200–$5,600 for both flues. Exact pricing depends on chimney height, liner diameter, and access difficulty. Call (866) 884-9512 for a free estimate — we’ll measure and quote on-site.
If your home was built between 1952 and 1975 and hasn’t had documented chimney work, you almost certainly have original terra cotta — these liners were standard construction practice throughout Jericho’s build-out. Definitive confirmation requires a chimney camera inspection, which we perform during every service call. Visible warning signs include bits of clay tile in your firebox, smoke odors when the fireplace isn’t in use, or white efflorescence staining on exterior brick. Call (866) 884-9512 to schedule a camera inspection.
Yes — we size and install gas log inserts specifically for Jericho’s narrower 1950s–1970s flue dimensions, which are smaller than modern fireplace specs. Our insert installations include proper venting, gas line connection, and critical isolation from any abandoned flue to prevent combustion gas migration. Most Jericho installations we complete use inserts from our regular inventory with HeatShield or DuraFlex liner components. Call (866) 884-9512 to discuss whether an insert makes sense for your specific fireplace and heating goals.
Ready to get your Jericho fireplace inspected, repaired, or upgraded? Call Apex Chimney Cleaning Greater New York at (866) 884-9512 for your free estimate. Robert Garcia handles every job personally — no subcontractors, no guesswork, just 17 years of chimney-specific expertise brought directly to your home.
Written by Robert Garcia, Owner at Apex Chimney Cleaning Greater New York, serving Jericho and Long Island since 2008.