A Hearthstone company - serving Plainview, NY
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Gelco Chimney Cleaning in Plainview, NY

Every visit starts with

Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed

Worth knowing

Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.

Styles & brands we work with

Sweep & inspection
Sweep & inspection
Caps & crowns
Caps & crowns
Flue relining
Flue relining
Masonry repair
Masonry repair
Gas fireplace service
Gas fireplace service

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Gelco Chimney Cleaning in Plainview, NY | Hearthstone Chimney Co.

Chimney Cleaning & Sweep - Plainview with Gelco repair typically runs $180-$340 for a full sweep with Level 2 inspection, and most jobs are completed in a single visit. What sets our Gelco work apart in Plainview is the specific knowledge of how Gelco dampers, caps, and grates fail in 60-70 year old chimneys that were converted from oil to gas decades ago - oversized flues and degraded clay tile change everything about how these components age. We carry OEM-compatible Gelco parts and back every job with our 90-Day Done Right Promise. Call (934) 348-4832 for a free estimate.

Call (934) 348-4832

Why Plainview Residents Choose Us for Gelco Service

Russell Haines and our team have spent the better part of two decades running brushes down chimneys across Long Island, including plenty of homes near the Old Country Road corridor in Plainview. We know the difference between a Gelco top-seal damper that needs cleaning and one that’s seized beyond repair because of what the flue above it looks like.

We’re not a manufacturer-authorized Gelco dealer. We’re an independent service company that has cleaned, inspected, and repaired Gelco-equipped chimneys across Plainview service area for years. That independence matters. We source OEM Gelco dampers, caps, and grates when they’re available, and for discontinued components we use quality aftermarket equivalents that meet or exceed original specifications. No one pressures us to sell new parts when a cleaning, repointing, or gasket replacement will solve the problem.

Every call is answered by a live person, 24 hours a day. Our technicians are background-checked and uniformed. Most jobs finish in one visit. And the price we quote is the price on the invoice - a square deal, no surprises on the bill.

Common Gelco Chimney Cleaning Problems We Solve in Plainview

  • Seized Gelco top-seal dampers from oil-to-gas conversion moisture. Plainview’s widespread 1980s-90s conversions left 8-inch clay flues serving 4-inch gas appliances. The chronic condensation from that mismatch drips directly onto Gelco damper mechanisms, corroding hinges and causing them to stick open or closed. We see this on nearly every ranch and split-level near the Old Country Road corridor.
  • Rusted-through Gelco stainless steel caps from salt-laden air. Nassau County’s proximity to Long Island Sound and the South Shore means salt air corrodes chimney caps, dampers, and metal flashing faster than inland locations. Gelco caps on Plainview’s single-wythe brick chimneys commonly show rust-through and loose fasteners after years of exposure, allowing water into the flue.
  • Cracked or warped Gelco firebox grates from freeze-thaw cycles. Hard freeze-thaw cycles each winter attack the aging, soft-set mortar joints in Plainview’s mid-century masonry. When spalling mortar falls into the firebox, Gelco grates and log holders sit unevenly and crack from thermal stress. The grate isn’t the root problem - the firebox condition is.
  • Failed gaskets on Gelco multi-flue caps from trapped roof moisture. Plainview’s tight ranch and split-level roof pitches don’t allow moisture to escape easily. Gelco multi-flue caps on these homes have seals that degrade faster because the roof geometry traps humidity against the cap base, making seasonal maintenance difficult and often skipped.
  • Creosote glaze behind Gelco dampers in oversized flues. The 8-inch-to-4-inch flue mismatch common in Plainview creates poor draft velocity. Smoke lingers, cools, and deposits glazed creosote above and behind Gelco dampers - a fire hazard that standard brushing often misses without camera inspection.

Gelco Service in Plainview: What Local Conditions Mean for Your Equipment

Plainview was mass-developed during Long Island’s postwar suburban boom of the 1950s-1960s, meaning the overwhelming majority of its chimneys are now 60-70 years old and hitting critical deterioration at the same time. Compounding this, widespread conversions from oil heat to gas in the 1980s-90s left many homes with oversized, originally unlined or clay-tile-lined flues that are now acidically degraded - a specific age-plus-fuel-conversion combination that defines almost every chimney cleaning call in this zip code.

For Gelco equipment, this history is not background noise. It’s the main event. A Gelco top-seal damper installed in 1992 on a converted oil flue has spent thirty years with acidic condensation dripping past it, not just occasional rain. The damper mechanism we pull out of a Plainview ranch is rarely just dusty - it’s often pitted, seized, or welded shut by corrosion products that don’t form in properly sized, lined flues. This is why our Gelco sales & service approach in Plainview always starts with a Level 2 camera inspection of the flue above the component. We won’t quote a damper replacement without knowing whether the flue itself is the reason the damper failed.

Plainview’s 1950s-70s ranch and split-level roofs are so tightly pitched that many Gelco chimney caps cannot be safely reached or properly sealed during a routine sweep, which is why our Gelco service calls here almost always include a roof-level cap and flashing check. This access problem is specific to Plainview’s mid-century roof geometry and directly affects how we inspect and service Gelco caps and dampers. We’ve developed techniques to inspect and reseal these caps without the full roof access that a colonial or center-hall design would allow - but it takes longer, and we plan for it.

Gelco Models & Products We Service in Plainview

We work on the full range of Gelco chimney components found in Plainview homes:

  • Gelco Top-Seal Damper - the most common unit we encounter, often original to 1980s-90s conversions. We stock OEM-compatible replacement dampers and rebuild kits for Plainview jobs.
  • Gelco Multi-Flue Cap - frequently found on split-levels with multiple flues. We carry gasket sets and replacement base plates for local repair without waiting on shipping.
  • Gelco Stainless Steel Chimney Cap - single-flue caps in standard sizes for Plainview’s 8-inch and 12-inch clay flue tiles. We size carefully for the actual flue, not the nominal size.
  • Gelco Fireplace Grate and Log Holder - replacement grates sized for the smaller fireboxes typical of 1950s-60s ranch construction.

For discontinued Gelco components, we use quality aftermarket equivalents from Copperfield and Famco that meet or exceed original specs. We always tell you honestly whether a part can be repaired in place or must be replaced. No replacement when a new gasket or repointing will do.

Gelco Service Pricing in Plainview

Service Price Range
Standard chimney sweep & Level 1 inspection $180 - $260
Level 2 camera inspection with photo report $220 - $340
Gelco top-seal damper replacement (OEM-compatible) $340 - $580
Gelco stainless steel cap installation $280 - $460
Creosote removal (moderate glaze) $240 - $380
Firebox grate replacement $140 - $220

Pricing varies with flue condition, roof access difficulty, and whether the job reveals underlying issues - common in Plainview’s aging stock. We provide no-hassle upfront pricing before any work begins. The number on the estimate is the number on the invoice. Senior and veteran discounts of 5% apply. Call (934) 348-4832 for an exact quote - estimates are free.

Serving Plainview, NY - Our Local Coverage Area

We’re based in the Plainview 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 - Gelco Chimney Cleaning in Plainview

Service Areas Near Plainview

We provide Gelco chimney cleaning and repair throughout Nassau County, with regular service in Gelco service in Syosset, Gelco service in Woodbury, plus Melville, West Hills, and Wyandanch. The same 90-Day Done Right Promise covers every town.

Book Your Gelco Service in Plainview Today

Call (934) 348-4832 to schedule your Gelco chimney cleaning or inspection. A live person answers every call, 24 hours a day. We’ll be there when we say, with upfront pricing and photos you can see. Done right - and we stand behind it.

Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Plainview since 1984.

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