Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Gas Fireplace Repair Across Kissimmee
A gas fireplace that won’t light, smells odd when it does, or trips a guest review about “that gas smell in the living room” is a problem you need fixed before the next booking window opens. In Kissimmee, most calls we field aren’t about heat – they’re about odor, pilot lights, and draft issues in decorative inserts that haven’t been looked at in years. We repair gas fireplaces throughout Kissimmee, from Windsor Hills to Storey Lake and the older neighborhoods near downtown. Call (336) 863-3889 and you’ll get a live person, a straight answer, and a written quote before any work begins.
Why Alcott Chimney Sweep Is Kissimmee’s Preferred Gas Fireplace Repair Company
Kissimmee’s fireplace problems are different from anywhere else in Florida, and we’ve spent years learning exactly how they fail. There are thousands of vacation rental townhomes here where a gas insert sits inside a prefab firebox, venting through a chase wall shared with the unit next door. When a neighbor’s insert fires into a compromised shared stack, exhaust backs through the party wall and into a unit whose own fireplace is off. Nobody notices until a guest leaves a one-star review mentioning a propane smell. That’s the call we get.
We’re part of the Threshold Group family of home-service companies, serving homeowners since 2002. Every technician who comes to your Kissimmee property has passed a background check and identity verification before they ever see your address. You’ll know the technician’s name and see their photo before we arrive, and they’ll show a photo ID badge at the door. Every repair includes a written guarantee. If it fails, the second visit is free. That’s the 365-Day Done Right Promise, and it’s non-negotiable on every job we complete in Kissimmee.
Ruben Castellano leads our team with a simple rule: show the customer what’s wrong before asking them to pay for a fix. For vacation rental owners in New York, Ohio, or Canada who can’t be on-site, we send photo and video documentation of every problem we find before quoting the repair. Property managers in Kissimmee use us for batch inspections before peak booking seasons because they get verified findings, not a phone call full of jargon.
Our Gas Fireplace Repair Services in Kissimmee
This page is built around one thing most Kissimmee homeowners and rental owners don’t realize: in attached vacation townhomes, the problem is often not your fireplace. It’s the shared chase. Here’s what we actually do when we show up.
Gas Fireplace Insert Draft and Back-Feed Diagnostics
Most of our Kissimmee calls start with a smell. A guest reports propane or exhaust odor in a living room, even with the insert switched off. We run a full draft diagnostic on the insert and the shared venting path. In attached units like those in Windsor Hills and Storey Lake, negative draft from a neighbor’s insert firing into a deteriorated shared stack can pull combustion odor backward through your damper seal. We find it with smoke tests and a manometer, then we show you the evidence. This isn’t a part-swap guess; it’s a measured diagnosis.

Firebox and Damper Seal Repair on Prefab Units
Kissimmee’s humidity sits above 80% most of the year, and that moisture works on prefab fireplace chases constantly. The firebox gasket loosens, the damper seal cracks, and the whole assembly loses its ability to contain combustion gases. We reseal fireboxes, replace damper seals, and reset the unit so exhaust has exactly one path: out. If the firebox itself is compromised, we’ll tell you plainly and show you the photos. Nothing gets recommended that you can’t verify.

Level 2 Inspection for Shared-Chase Vacation Rentals
If you own or manage a Kissimmee vacation rental, a standard visual check isn’t enough. A Level 2 inspection goes into the chase, the firebox, and the shared venting path with a camera. We’re looking for the exact failure modes common in attached townhomes here: cracked damper seals, mortar erosion inside the chase, nesting material blocking draft, and efflorescence signaling moisture intrusion. For absentee owners, we deliver the full inspection report with photos before peak booking season so guest reviews never become the first warning sign.

Gas Fireplace Repair and Part Replacement
When a thermopile fails, a pilot light won’t stay lit, or a gas valve needs replacement, we carry professional-grade parts and source what we don’t stock quickly for Kissimmee customers. We service inserts from HeatShield, Gelco, Olympia Chimney, and Famco – the brands chimney professionals specify, not box-store substitutes. If your insert has reached the end of its useful life, we’ll show you why and quote a replacement using the same trade-grade materials. Written price first, always.

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 Kissimmee
We work on what’s actually installed in Kissimmee homes: Gelco inserts in the vacation rental subdivisions, HeatShield resurfacing systems in older masonry fireplaces near downtown, and Olympia Chimney and Famco components throughout the park corridor. Because we install and service these brands regularly, we know which parts fail on which models and what’s actually worth repairing versus replacing. For a Windsor Hills townhome with a Gelco insert feeding through a shared chase, that brand-specific knowledge is the difference between a correct diagnosis and a parts cannon. Read more about our approach on the Gas Fireplace Repair service page.
Common Gas Fireplace Repair Problems We See in Kissimmee Homes
- Neighbor’s insert back-feeding through a shared chase. In attached townhome subdivisions like Windsor Hills, a Gelco insert in the next unit can pull a negative draft through your party-wall flue and push exhaust odor into a fireplace that’s switched off. The fix involves sealing the damper and firebox gasket on your side, then confirming draft with a smoke test.
- Humidity-damaged firebox seals in prefab units. Kissimmee’s 80%+ relative humidity doesn’t take seasons off. It erodes mortar in fireplace chases and loosens the gasket seals that keep combustion gases contained. Units that sit unfired between bookings are the most vulnerable because the moisture never gets baked out.
- Nesting animals in vacant rental flues. Chimney swifts, raccoons, and squirrels find a Storey Lake rental that’s empty between bookings to be ideal housing. The nest blocks the flue, the next guest lights the insert, and the unit smokes or stinks. We remove the blockage, then address whatever entry point let the animal in.
- Dead pilot lights and failed thermopiles from disuse. A gas fireplace that hasn’t run in months develops valve and thermopile problems. The pilot won’t stay lit or the main burner won’t fire. It’s an easy fix but it’s the thing that tanks a guest review the fastest when it doesn’t work on night one of a $300-a-night booking.
Pricing for Gas Fireplace Repair in Kissimmee, FL
A diagnostic call for a gas fireplace in Kissimmee typically runs $89 – $149. Pilot light and thermopile repairs usually land between $150 – $280. Damper seal replacement on a prefab unit in a shared-chase townhome generally costs $220 – $400, depending on how much of the firebox gasket needs to be redone. A Level 2 inspection for a vacation rental – the one property managers order before peak season – runs $200 – $350 and includes the camera report with photos. Every quote is written, priced before work starts, and backed by a written guarantee. Call (336) 863-3889 for a free estimate specific to your fireplace. We serve all of Kissimmee and the surrounding metro area.
We Also Serve Cities Near Kissimmee
Our crews cover Kissimmee and the surrounding Central Florida communities, including Windermere, Orlando, Winter Garden, and Ocoee. If you own a vacation rental in any of these areas, the same Threshold Standard applies: background-checked technicians, written pricing, and the 365-Day Done Right Promise on every repair.
Serving Kissimmee, FL - Our Local Coverage Area
We’re based in the Kissimmee 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 – Gas Fireplace Repair in Kissimmee
In Kissimmee’s attached vacation townhomes, that smell usually means a neighboring unit’s gas insert is back-feeding through a shared chase and pushing exhaust through your damper seal. We confirm it with a smoke test, then reseal the firebox and reset the damper. Call (336) 863-3889 and we’ll diagnose it before your next guest checks in.
Every year, before the booking season picks up. These inserts cycle through hundreds of guests annually, and most have never been inspected since installation. A Level 2 inspection catches damper seal cracks, chase mortar erosion, and draft problems before a guest review does. Book it early and skip the one-star surprise.
Yes, and it’s one of the most common calls we get in Kissimmee’s post-2000 subdivisions. If your unit shares a chase wall with an attached neighbor, their insert firing into a compromised stack can pull a negative draft through your flue. You’ll smell their exhaust in your living room even with your fireplace off. We fix it on your side with damper and firebox sealing.
Nesting animals, almost always. A rental that sits empty between bookings is a great place for swifts, raccoons, or squirrels, and their nesting material blocks the flue completely. The next guest lights the insert and the smoke has nowhere to go. We remove the blockage, verify draft, and recommend entry-point repairs to keep it from happening again.
It absolutely does. Kissimmee’s humidity regularly exceeds 80%, and in a rarely fired unit, that moisture erodes mortar in the chase and loosens firebox gaskets. The seal fails, draft weakens, and the unit becomes a liability. If your fireplace sits unused for months at a time, an annual inspection is the cheapest way to keep it safe. Call (336) 863-3889 for a quote.
Contact Alcott Chimney Sweep for Gas Fireplace Repair in Kissimmee
If your Kissimmee fireplace smells wrong, won’t light, or hasn’t been inspected since it was installed, call us. You’ll talk to a live person who can schedule a diagnostic, and you’ll know exactly who’s coming to your door before they arrive. We’re not the cheapest option in Kissimmee, and we’re fine with that. We show you the problem, we price it in writing, and we stand behind the fix for a full year. Call (336) 863-3889 for a free estimate, or schedule a Level 2 inspection before your next booking window. Dispatch and scheduling are coordinated from our Orlando office; crews serve Kissimmee locally.
Written by Ruben Castellano, Owner at Alcott Chimney Sweep, serving Kissimmee since 2002.





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