Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
Gas fireplace serviceLevel 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.
Gelco Fireplace Repair in Miami: What to Know First
Gelco fireplace repair in Miami typically runs between $185 and $625 depending on what failed, and most jobs are completed in a single visit once parts are confirmed. We service Gelco gas and wood-burning fireplaces across Miami as an independent provider, not a factory-authorized shop, which means we tell you plainly when a part is worth sourcing and when it makes more sense to upgrade. If you own a Gelco unit and it won’t light, won’t stay lit, or the damper is stuck, call (850) 787-8597. Nathan Corliss answers, or one of our techs does, and you’ll get a written price before we ever set foot inside.
This page is for Miami homeowners with a Gelco fireplace that needs attention. It covers what actually breaks, what we do about it, what it costs, and how the guarantee works.
How Gelco Products Fail – and How We Fix Them
Gelco built a lot of fireplaces in Florida homes throughout the 1980s, 1990s, and early 2000s. In Miami’s humidity, certain failure patterns show up far more often than others. Here’s what we see in the field:
- Thermocouple failure on Gelco VF series gas logs. The thermocouple sits in the pilot flame and tells the gas valve it’s safe to stay open. In Miami’s salt air, these corrode faster than manufacturers expect. The symptom is simple: the pilot lights, you hold the knob, and the flame dies the second you let go. We replace the thermocouple with a new one, clean the pilot orifice, and the unit usually behaves for years after that.
- Clogged burner ports on Gelco G series vented gas logs. If the flame turns yellow and lazy, or only half the log set lights, the burner ports are likely clogged with dust, fine sand, or corrosion from coastal humidity. We pull the burner, clear each port, check the air shutter setting, and rebuild.
- Stuck or rusted damper assemblies on Gelco wood-burning fireplaces. Miami humidity rusts damper components more aggressively than dry climates. A damper that won’t open is not a minor annoyance. It means you cannot safely start a fire. We free up or replace the damper plate, hinges, and lever mechanism, and we test the full range of motion before we leave.
- Cracked refractory panels on Gelco prefab fireboxes. Older Gelco units used refractory panels that degrade with heat cycling and moisture. Cracks wider than a quarter inch can expose the metal firebox shell. We replace panels with properly sized refractory replacements, not generic cut-downs that leave gaps at the edges.
- Gas valve sticking on older Gelco freestanding stoves. Units from the mid-1990s sometimes use valves that no longer open smoothly after years of disuse. We test gas pressure first. If the valve is done, we source a correct replacement or tell you straight if the cost doesn’t justify repairing a 25-year-old stove.
Styles & brands we work with





Our Gelco Fireplace Repair Process
Every Gelco job in Miami follows the same path. No shortcuts, no surprises at the end.
- 1
You call (850) 787-8597. A live person answers. We ask what the fireplace is doing, or not doing, and we schedule a service visit.
- 2
We arrive and diagnose. Our tech inspects the unit, tests gas pressure where relevant, checks the pilot assembly, burner, damper, firebox, and venting. We explain what we found in plain language.
- 3
You get a written price before any work starts. The number on the invoice matches the number we quoted. If we find something else mid-repair, we stop and show you before adding anything.
- 4
We repair using the right parts. We use OEM Gelco parts when they’re still available and worth the cost. When an OEM part is discontinued or overpriced, we use quality aftermarket equivalents from established trade suppliers and tell you which way we’re going and why.
- 5
We test the unit thoroughly. For gas units, we verify pilot light, burner ignition, flame pattern, and gas shutoff. For wood-burning units, we check damper operation and firebox integrity.
- 6
You receive a written guarantee. Every Gelco repair we complete in Miami carries the 365-Day Done Right Promise. If the repair fails within the guarantee period, we come back and fix it at no charge. That’s in writing, every time.
See the difference
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AfterWhat Gelco Fireplace Repair Costs in Miami
Here are honest ranges for common Gelco repairs in Miami. They are not quotes, but they are what we typically see:
| Repair | Typical Cost |
|---|---|
| Pilot light won’t stay lit | $185 – $310 |
| Burner port cleaning and adjustment | $210 – $360 |
| Thermocouple replacement | $160 – $275 |
| Damper repair or replacement | $245 – $520 |
| Refractory panel replacement | $320 – $625 per panel |
What moves the price: age of the unit, whether parts are still manufactured, and access to the firebox. A Gelco unit in a tight Miami condo fireplace chase takes longer to work on than an open freestanding stove. That’s honest, and it’s reflected in the written quote you get before we start. Call (850) 787-8597 for a free estimate on your specific Gelco unit.
Why Miami Homeowners Call Ashby Chimney Miami for Gelco Work
Miami has plenty of fireplace companies, but most of them are generalists. We work on Gelco units regularly, and we know which parts will fail next on a 20-year-old unit that has been breathing Dade County humidity for two decades. We also carry the multi-brand backup to make smart field calls, including DuraFlex and HeatShield components when a chimney liner or repair material is part of the job. Every tech shows up background-checked and in uniform, with the price written down before the work begins. The Kingswell Guarantee covers every repair for 365 days. If it is not done right, we make it right. Nathan Corliss says it better than we can: “Tell me the price first, then explain the work, everything else is just noise.”
FAQs
No, we are an independent Gelco service provider, not a factory-authorized shop, so we do not process Gelco manufacturer warranty claims. What we do provide is our own written 365-Day Done Right Promise on every repair we perform. If a covered repair fails inside the guarantee period, we return and correct it at no charge.
Some Gelco OEM parts are still available through trade suppliers, particularly thermocouples, pilot assemblies, and damper components. Other parts, like firebox refractory panels for models discontinued decades ago, are no longer manufactured. When that happens, we source correctly-sized aftermarket replacements and tell you up front exactly what we are installing and why it will hold up.
If the repair cost is under $600 and the firebox and venting are sound, repair is usually the smart move. If the unit is older than 25 years, the firebox is cracked, or the gas valve is obsolete, replacement may cost less over the next decade. We will show you the numbers and give you our straight recommendation without pushing either direction.
We schedule service visits on a first-call basis, and our phone is answered by a live person around the clock, so you never wait until Monday to talk to someone. For non-emergency repairs, most Miami appointments happen within a few business days. If you smell gas, leave the house and call your gas utility first, then call us after the all-clear.
We service the full range of Gelco hearth products including gas fireplace inserts, freestanding gas stoves, and wood-burning factory-built fireplaces. The failure modes are similar across product lines, but the access and parts differ. Call (850) 787-8597 with your model number and we can usually tell you on the phone whether it is a repair we handle regularly.
Written by Nathan Corliss, Owner & Lead Chimney Technician, Ashby Chimney Miami at Ashby Chimney Miami, serving Miami and nearby areas.