Masonry repair
Caps & crownsLevel 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 Gas Fireplace Repair in Tampa: What to Know First
Gelco gas fireplace repair in Tampa typically runs $150 to $450 for common fixes like thermocouple replacement, burner cleaning, or valve adjustments, and most jobs are completed the same day we diagnose them. We’re an independent Gelco service provider, which means we repair your unit without being tied to factory pricing or warranty-only parts decisions. If your Gelco fireplace is lighting poorly, shutting off mid-burn, or throwing a weak flame, call (850) 790-3475 and we’ll give you a straight answer before anyone walks through the door.
This page is written for Tampa homeowners who own a Gelco gas fireplace or insert and want a repair company that actually knows the difference between a Gelco burner assembly and whatever generic part is sitting on a shelf. Cory Mitchell has been working on Gelco units across Tampa for years, and he’ll tell you the same thing he tells every customer: most Gelco repairs are simpler than they look, but the ones that aren’t need a trained eye.
How Gelco Products Fail – and How We Fix Them
Gelco makes solid, mid-market gas fireplaces, but every brand has its patterns. Here’s what we actually see on service calls around Tampa:
- Thermopile voltage drop on Gelco burner assemblies. Gelco units use a thermopile to keep the pilot signal strong enough to hold the gas valve open. In Tampa’s humidity, corrosion builds on the thermopile connections faster than you’d expect, and the fireplace will light, then shut off after ten minutes. We clean and test the thermopile first, then replace it with an OEM-spec part if the millivolt reading is below range. No guesswork, just a multimeter and a straight answer.
- Pilot orifice clogging from spider nests and dust. Gelco pilot assemblies have a small orifice that spiders love. A clogged orifice means a pilot that won’t stay lit or a main burner that lights unevenly. We pull the pilot assembly, clear the orifice, and verify flame impingement before we call it fixed. It’s a $40 problem that people get quoted $400 for all the time.
- Gas valve solenoid failure on older Gelco 600 series units. The solenoids in Gelco’s 600 series gas valves have a known habit of sticking after years of heat cycling. You’ll hear a click but no gas flow, or the valve will hum and do nothing. We test the circuit, confirm the solenoid is the issue, and replace it without selling you a whole new valve assembly unless the valve body itself is shot.
- Ceramic log deterioration and positioning errors. Gelco’s ceramic fiber logs look fine until they start flaking or sitting slightly out of position, which throws the flame pattern off and can cause sooting on the glass. We reposition the logs to factory spec or replace them with matched Gelco-style sets when they’re too far gone. Sooty glass is usually a log placement problem, not a gas problem, and that’s a five-minute fix most people don’t know about.
- Blower motor burnout on Gelco inserts. The blower motors in Gelco inserts run quiet until they don’t, and when they fail, you lose most of your heat output even though the flames look fine. We replace the blower with a properly rated aftermarket motor when OEM wait times are unreasonable, and we’ll show you the old motor spinning slowly or not at all before we swap it.
Styles & brands we work with


Our Gelco Gas Fireplace Repair Process
Here’s exactly what happens when you call Hadley Chimney Tampa for a Gelco repair, in the order it actually happens:
- 1
You call (850) 790-3475 and talk to a live person. No voicemail loop. We ask what the fireplace is doing, what model you have if you know it, and when you want us there.
- 2
We show up in a tracked arrival window. You get live tracking like a rideshare, so you’re not sitting by the door for four hours wondering if anyone’s coming.
- 3
We run a diagnostic on the unit before touching anything. That means testing the gas valve, thermopile readings, pilot flame, and burner ports. We take photos of whatever we find.
- 4
We give you a written price before any work starts. Not a verbal “somewhere around.” A written number. You decide. If it’s a $40 pilot orifice cleaning, that’s what we charge you, not a padded valve replacement.
- 5
We make the repair and test it through a full cycle. Burner on, flame pattern checked, gas pressure verified, and a final camera inspection so you can see the result.
- 6
You get a written guarantee on every repair, plus a free second visit if the repair fails within 365 days. That’s the 365-Day Done Right Promise, and it’s included. It’s not an upsell.
See the difference
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After
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After
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AfterWhat Gelco Gas Fireplace Repair Costs in Tampa
Most Gelco repairs in Tampa fall between $150 and $450 depending on the part and the labor involved. Here’s a realistic breakdown:
- Pilot assembly cleaning or thermopile replacement: $120 to $220
- Gas valve solenoid repair or replacement: $180 to $380
- Log repositioning or minor log replacement: $80 to $200
- Blower motor replacement on a Gelco insert: $200 to $450 installed
- Full diagnostic with camera inspection (no repair needed): $90 to $150
What moves the price is parts availability. Gelco OEM parts sometimes have a wait, and aftermarket parts that meet spec are usually less expensive and available faster. We’ll tell you the trade-off and let you decide. Every estimate is free, and the price doesn’t change after the technician arrives. Call (850) 790-3475 to get a real number for your specific unit.
Why Tampa Homeowners Call Hadley Chimney Tampa for Gelco Work
Gelco fireplaces are common in Tampa homes, especially in neighborhoods like Hyde Park where older houses got gas inserts retrofitted years ago, and Cory Mitchell has spent years working on those exact units. He knows what a Gelco burner should sound like when it lights and what a tired thermopile reads on a multimeter. But the bigger reason people stick with us is the visibility. The Relay Visibility Guarantee means you get live arrival tracking, before-and-after photos, and a digital invoice you can pay from your phone. That’s standard on every job, whether it’s a Gelco repair or a full chimney reline with DuraFlex or a HeatShield firebox repair. No vague windows, no surprise charges, no wondering what the tech actually did while you were in the other room.
I’d rather show you a photo of the creosote than describe it three ways and still leave you guessing. That goes for gas fireplace repairs too. You’ll see the bad thermopile, the clogged orifice, the worn blower motor. You’ll know what we fixed and why. That’s just how we work.
FAQs
No. As an independent Gelco service provider, we use OEM-spec or properly rated aftermarket parts and follow factory repair procedures. If your unit is still under Gelco’s warranty, we’ll tell you upfront whether the part should come from Gelco directly to be safe, and we’ll work with you on that process rather than quietly throwing in a generic part that could cause issues later.
Most Gelco repairs are completed the same day, as long as the part is available locally or on our truck. If we need to order a specific Gelco OEM component, we’ll give you a clear timeframe before we leave, and you’ll get a written price and a scheduled return visit. Call (850) 790-3475 and we’ll let you know what your specific repair will actually require.
If the repair is under $400 and the firebox and burner are otherwise sound, repair is almost always the better call. When a Gelco unit needs a new firebox, new burner, new valve, and a new blower all at once, that’s when replacement starts making more financial sense. We’ll give you the repair number and the replacement number side by side and let you make an informed choice.
That’s typically a weak thermopile or a slightly dirty pilot assembly, and both are common Gelco issues in Tampa’s humid air. The thermopile sends a tiny electrical signal to the gas valve, and when corrosion or wear drops that signal below the valve’s threshold, the valve closes as a safety measure. We test the millivolt output, and if it’s low, we replace the thermopile. If it’s fine, we clean the pilot assembly and verify the flame is hitting the thermopile correctly.
Yes. While we’re set up to handle the full range of Gelco repair issues, we also service and install other major gas fireplace brands and components, including DuraFlex liner systems and HeatShield repair compounds when a chimney or venting component is part of the problem. The same guarantee and photo documentation applies no matter what brand is on the fireplace.
If your Gelco fireplace isn’t working right, call (850) 790-3475 for a free estimate. A live person answers 24/7, and Cory Mitchell and the Hadley Chimney Tampa team will get it running right with photos to prove the work was actually done.
Written by Cory Mitchell, Owner, Hadley Chimney Tampa at Hadley Chimney Tampa, serving Tampa and nearby areas.