A Hearthstone company - serving Freeport, NY

Gelco Fireplace Services Nationwide

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 - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Gelco Fireplace Services in Freeport: What to Know First

We provide independent Gelco fireplace services in Freeport for gas fireplaces, wood-burning units, inserts, and dampers. Most Gelco jobs are completed in a single visit, and we’ll give you the full price before we start - no surprises on the bill. Our 90-Day Done Right Promise covers every repair in writing, with no paperwork and no arguing if something needs adjustment.

Call (631) 735-5125

This page is for Freeport homeowners who already own a Gelco fireplace or insert and need service from someone who knows the product line - not a generalist who orders parts and hopes they fit. Call (631) 735-5125 to speak with a live person, any hour of any day. Estimates are free.

Need help today?Fast, friendly service and a no-obligation free estimate.

Call (631) 735-5125

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

How Gelco Products Fail - and How We Fix Them

  • Gelco gas fireplace inserts (GVST and GVFT series): The pilot assembly on these units tends to soot up faster in Freeport’s salt-air environment, especially within a mile of the Nautical Mile. We clean the orifice with proper sizing gauges rather than poking wire through it, then test gas pressure at the manifold to confirm the burner’s getting what the spec calls for. A misadjusted pilot is the root cause of most “my insert won’t stay lit” calls we get in Freeport.
  • Gelco wood-burning fireplaces (Pre-Fab series): The refractory panels crack diagonally across the firebox after 8-12 years of thermal cycling. We see this constantly in the older split-levels near Sunrise Highway. We source OEM-matched panels or fabricate HeatShield refractory coating when the factory part is discontinued - whichever gives you a factory-spec heat rating without the factory backorder wait.
  • Gelco top-sealing dampers (TD series): The stainless cable frays where it exits the chimney cap, usually from creosote buildup in the cable housing. Freeport’s mature oak canopy drops debris that accelerates this. We replace with Gelco’s OEM cable kit when available, or upgrade to a DuraFlex-compatible damper if the flue collar geometry allows. Either way, we test seal pressure with a smoke pencil to confirm zero draft loss.
  • Gelco fireplace doors (GD and GDI series): The tempered glass develops stress cracks from overtightened door clips - a common DIY aftermath. We measure the glass pocket to 1/16 inch and install with Gelco’s specified clip torque, then run a burn-in cycle to verify the gasket seats evenly. The wrong glass thickness will shatter within a season; we’ve replaced enough of those to measure every time.
  • Gelco vented gas log sets (GLS series): The silica sand beneath the burner migrates and clogs the primary air intake, causing yellow tipping and sooting. We see this in Freeport’s tighter-built homes where negative pressure pulls harder on the hearth. We relevel the sand bed, verify orifice sizing against the elevation spec, and check for adequate combustion air - not just “does it light,” but “does it burn clean.”

Our Gelco Fireplace Services Process

  1. 1
    Call and schedule: A live person answers, 24/7. We ask for your Gelco model number (usually on a metal tag inside the firebox or behind the lower louver) and what you’re seeing. This lets our tech pull the right manual before dispatch.
  2. 2
    Arrival and inspection: Our technician arrives in a marked van, uniformed, background-checked. We start with a visual inspection, then run a Level-2 camera inspection if the issue involves the flue, smoke chamber, or liner. You see the photos. We explain what we’re seeing in plain English.
  3. 3
    Diagnosis and parts call: We identify whether your job needs OEM Gelco parts, a quality aftermarket equivalent (we stock DuraFlex and HeatShield components that interface correctly), or a fabrication solution. We tell you the exact cost before any work begins.
  4. 4
    Repair and testing: We complete the repair, then test under operating conditions - gas pressure, draft, spillage, damper seal, whatever applies. If the flue’s not right, the fire’s not right. It’s that simple.
  5. 5
    Documentation and guarantee: You get photos, a written summary, and our 90-Day Done Right Promise. If something’s not right, we come back. No arguing, no paperwork to dig up.
  6. 6
    Cleanup: We leave the work area cleaner than we found it. Most Gelco jobs in Freeport are wrapped in under three hours.

What Gelco Fireplace Services Costs in Freeport

Service Typical Range
Gelco gas fireplace tune-up and safety check $89-$175
Pilot assembly cleaning or replacement $140-$280
Refractory panel replacement (per panel) $220-$450
Top-sealing damper cable repair or replacement $180-$340
Fireplace door glass and gasket service $160-$290
Gas log set releveling and burner service $150-$275
Full insert removal and reinstallation (for access) $300-$500

What moves the price: accessibility (inserts in tight surrounds take longer), parts availability (some Gelco OEM items ship from Tennessee with a 5-7 day lead), and whether we find secondary issues during inspection - a cracked flue liner behind the insert, for example, which we’ll photograph and explain before quoting. Call (631) 735-5125 for an exact quote. Estimates are free.

Why Freeport Homeowners Call Hearthstone Chimney Co. for Gelco Work

We’ve worked chimneys across Freeport for years, including the older colonials near the Freeport Recreation Center that tend to have the same tired mortar problems decade after decade. Russell Haines and our crew know Gelco products because we’ve serviced them since they were common spec in 1990s Long Island builds. When a Gelco part is backordered, we don’t leave you hanging - we draw on our stock of DuraFlex, HeatShield, and other professional-grade brands to engineer a solution that meets or exceeds factory spec. Every job carries our 90-Day Done Right Promise in writing. A live person answers the phone, day or night. And the price we quote is the price on the invoice.

FAQs

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