HeatShield Chimney Cleaning in Hollis, NY | Apex Chimney Cleaning Greater New York
Independent HeatShield chimney cleaning and liner service in Hollis, NY runs $280–$520 for a standard Level 2 inspection with cleaning, while full HeatShield stainless-steel relining on a typical semi-detached flue typically falls between $2,800 and $4,600 depending on height and access. We’re Apex Chimney Cleaning Greater New York, and Robert Garcia handles every HeatShield job personally — from camera inspection through DOB sign-off. Call (866) 884-9512 for a free estimate.

Why Hollis Residents Choose Us for HeatShield Service
Seventeen years of chimney-only work changes how you read a flue. Robert Garcia, our owner and lead technician, grew up in the Bronx not far from Yankee Stadium, apprenticed under a veteran sweep who drilled into him that a clean flue isn’t a luxury — it’s what keeps a family safe through a New York winter. That apprenticeship shaped how we approach HeatShield work in Hollis today.
We’ve completed hundreds of HeatShield liner installations in Queens masonry chimneys. Local masons and DOB inspectors know our sizing and tensioning respects the original stack’s integrity. We don’t dispatch anonymous crews. Robert handles it himself or alongside his small crew, which is why customers know exactly who to call when something looks off.
Our 1,096 verified reviews averaging 4.7 stars reflect consistency, not a lucky streak. We install genuine HeatShield components sourced through authorized distributors — the 2-Ply Ceramic Liner System, flexible stainless-steel liners, insulated liners, and pre-fabricated termination caps. For repairs outside the liner itself, we use quality aftermarket parts that match original specifications. From routine sweep to full rebuild, one company handles it.
Common HeatShield Chimney Cleaning Problems We Solve in Hollis
- HeatShield liner tearing during tensioning. Hollis’s 1920s–1940s semi-detached brick homes were built with 9×9 and 12×12 flues sized for coal. When oil conversion happened in the 1950s, many never got liners. The resulting clay tile corrosion creates jagged edges that snag and tear HeatShield liner during tensioning. We camera-inspect first and grind down compromised joints before install.
- Improper seal at the liner top. Queens’ coastal freeze-thaw cycling fractures chimney crowns on those 70-to-100-year-old brick stacks. We’ve found old soot-caked crown concrete in Windsor Oak and Bellaire that looked solid until we pressure-washed it — then it crumbled. A HeatShield termination cap sealed to bad concrete fails within two seasons. We rebuild the crown first.
- HeatShield liner kinking at sharp offsets. The coal-to-oil conversions common in Hollis often left sharp bends where the original coal thimble met the new boiler connection. An unlined 1950s flue with a 45-degree offset kinks flexible stainless-steel liner if the crew doesn’t pre-form the bend or switch to rigid sections. Robert measures every offset with a borescope before spec’ing the liner type.
- Hidden thimble blockages from airport noise-mitigation projects. Hollis’s proximity to Kennedy Airport means an unusual number of chimneys were sealed off or altered during past expansion projects. Our crew regularly finds thimbles bricked shut in basements along 111th Street that were once connected to coal-fired furnaces — blockages that would vent carbon monoxide into the home if a new liner bypasses them undetected.
- Acidic creosote accumulation from oversized oil flues. Those original multi-flue masonry stacks are oversized for modern oil appliances. The slower draft allows corrosive condensate and heavy black soot to accumulate faster than in correctly sized systems. By the time a homeowner in Cambria Heights calls for cleaning, the flue often needs liner assessment before DOB will approve job closeout.
HeatShield Service in Hollis: What Local Conditions Mean for Your Equipment
Hollis sits squarely in NYC jurisdiction under the NYC Department of Buildings and NYC Fire Code, meaning every fuel-conversion chimney job requires a permitted reline reviewed by the DOB — a regulatory layer that does not apply just across Hillside Avenue in Nassau County. The 1920s–1940s semi-detached brick homes throughout Hollis were originally built for coal appliances, then converted to oil, and are now under pressure from NYC’s carbon-reduction mandates to switch to gas. That regulatory pressure triggers a wave of mandatory stainless-steel flue-liner installations that keep chimney cleaners and inspectors busy year-round.
We responded to a call on 196th Street in Cambria Heights where a 1938 Tudor had an oil boiler venting into a 9×9 unlined clay flue. The homeowner noticed a persistent smoke smell after installing a new gas boiler. Our Level 2 camera inspection revealed that the old coal thimble had never been sealed, and acidic creosote from decades of oil use had eaten through the clay tile. We installed a HeatShield 2-Ply Ceramic Liner sized for the new gas appliance, sealed the old thimble with refractory mortar, and passed the DOB sign-off on the first try.
A chimney problem doesn’t get smaller by waiting — I’ve seen 17 years of proof.
HeatShield Models & Products We Service in Hollis
We work with the full HeatShield product line as an independent service provider — not manufacturer-authorized, but experienced enough that the distinction rarely matters to our customers.
- HeatShield 2-Ply Ceramic Liner System. Our go-to for gas conversions in Hollis’s smaller residential flues. Ceramic bond coating seals minor clay tile deterioration.
- HeatShield Stainless Steel Liner (flexible). Required for most oil-to-gas conversions under current NYC Fire Code. We stock 6″, 7″, and 8″ diameters for fast turnaround.
- HeatShield Insulated Liner. Spec’d when the flue runs on an exterior wall or when clearance to combustibles is marginal — common in the narrow chimney chases of Hollis semi-detached homes.
- HeatShield Pre-Fabricated Termination Cap. We keep standard and extended-height caps on the truck; most Hollis installs don’t wait for parts.
Genuine HeatShield components for the liner system, quality aftermarket for crowns, dampers, and caps. If the stack’s structurally unsound, we recommend rebuild before any liner install.
HeatShield Service Pricing in Hollis
| Service | Typical Range in Hollis |
|---|---|
| Level 2 Inspection with Cleaning | $280 – $520 |
| Creosote Removal (heavy buildup) | $180 – $340 additional |
| HeatShield 2-Ply Ceramic Liner (per flue) | $1,800 – $2,800 |
| HeatShield Stainless Steel Relining (flexible) | $2,800 – $4,600 |
| HeatShield Insulated Liner System | $3,400 – $5,200 |
| Crown Rebuild + Liner Install | $4,200 – $6,800 |
Height, access difficulty, and whether we need to drop a liner from the roof or through a demolition opening in the basement drive the final number. Every estimate includes the camera inspection, written condition report, and permit application prep. No charge for the estimate itself. Call (866) 884-9512 — we’ll give you an exact quote after seeing your flue.
Serving Hollis, NY — Our Local Coverage Area
We’re based in the Hollis 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 — HeatShield Chimney Cleaning in Hollis
You can’t, not legally. NYC Fire Code requires a listed liner for all oil and gas appliances venting into masonry chimneys, and Local Law 97 is accelerating conversion timelines. Unlined oil flues in Hollis also deteriorate faster than lined ones — the acidic condensate eats clay tile and mortar. Call (866) 884-9512 and we’ll inspect yours for free.
It doesn’t damage the liner itself, but it destroys the crown and mortar joints that support it. Queens’ position between Jamaica Bay and the Atlantic subjects Hollis chimneys to repeated freeze-thaw cycling that fractures crowns and opens gaps at the liner top seal. We inspect crown integrity before every liner install — a failed crown voids the warranty and vents gases into your home.
Yes, and it’s the most common scenario we see in Hollis. Those 1950s conversions often left the original clay flue exposed to oil combustion byproducts for decades. We camera-inspect first, remove loose tile, and size the HeatShield liner for the new gas appliance’s BTU output and draft requirements. The DOB permit application includes our sizing calculations.
Yes. Hollis is NYC jurisdiction; the Nassau County side does not require DOB permits. We’ve done jobs where the permit requirement was the only difference between two otherwise identical homes. We handle the DOB filing, inspection scheduling, and sign-off as part of our liner installation service.
The Level 2 camera inspection tells us. If the clay tile is intact, the flue is correctly sized for your appliance, and there’s no measurable deterioration, cleaning may suffice. In Hollis, we more often find deteriorated tile, unlined oil-conversion flues, or hidden thimble damage that makes liner installation necessary for safe operation. Call (866) 884-9512 for a free inspection — we’ll show you the camera footage and explain exactly what you’re looking at.
Service Areas Near Hollis
We run HeatShield calls throughout southeast Queens and into adjacent Brooklyn neighborhoods — Hempstead to the east, Flatbush and Kensington to the west, Gramercy Park for our Manhattan customers with weekend homes, and Hillside right next door. Same crew, same Robert Garcia on the job, same 17 years of chimney-only focus.
Book Your HeatShield Service in Hollis Today
Same-day appointments available when the schedule allows. Robert Garcia will inspect your flue, show you the camera footage, and give you a written estimate with no obligation. Seventeen years. Over a thousand verified reviews. One owner who still climbs the ladder.
Call (866) 884-9512 now.
Written by Robert Garcia, Owner and Lead Technician at Apex Chimney Cleaning Greater New York, serving Hollis and Queens since 2007.