Masonry repair
Sweep & inspection
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.
DuraFlex Gas Fireplace Repair in Orlando: What to Know First
DuraFlex gas fireplace repair in Orlando isn’t a side job for us – it’s a specific repair discipline we handle every week during Florida’s cooler months. We inspect, diagnose, and repair DuraFlex venting and liner components the same day we arrive in most cases, with a written price before any work starts. Most DuraFlex gas fireplace repairs in Orlando run $185 to $600 depending on what failed, and we’ll tell you the exact number before we pick up a tool. If you own a gas fireplace with DuraFlex venting and something’s not right – smell, soot, a flame that won’t stay lit – call (904) 822-8172 and we’ll walk you through what we’re likely looking at.
How DuraFlex Products Fail – and How We Fix Them
DuraFlex makes solid venting products, but every line has its weak points, especially in Orlando’s humidity. Here’s what we actually see on service calls:
- DuraFlex AL2047 liner pinholes from condensate. This is the single most common DuraFlex failure in Orlando gas fireplaces. The corrugated aluminum liner works fine in dry climates, but Florida’s humidity means the exhaust cools faster and acidic condensate sits in the low points. We find pinholes near the bottom 18 inches of the liner on probably 8 of every 10 DuraFlex gas inspections we do in older Orlando homes. The fix is a liner section replacement or a full re-line, depending on how far the corrosion has spread.
- DuraFlex Bio-Series adapter leaks at the fireplace collar. The Bio-Series has a flat silicone gasket where the adapter meets the firebox crown. After a few Orlando summers, that gasket hardens and shrinks, and you get exhaust bleed into the chase. Homeowners usually notice a faint gas smell near the mantel even when the fireplace is off. We replace the gasket with a high-temp silicone rated for continuous 450°F contact – not whatever the local hardware store carries.
- DuraFlex Pro liner mesh delamination on millivolt systems. If you have an older gas fireplace running a millivolt valve, the Pro line’s expanded metal mesh can separate from the inner wall when the fireplace cycles hot-cold-hot too many times. That causes a rumble or what sounds like rain inside the wall when the fireplace runs. We see it most in Orlando neighborhoods with constantly running AC – the thermal swing is wider than manufacturers test for. The repair is a mesh section replacement, and we check the liner wall thickness while we’re in there.
- Improper termination cap clearance on DuraFlex direct-vent installs. This one’s not a product defect – it’s an installation shortcut we inherit. Orlando homes with stucco over frame frequently have the DuraFlex termination cap recessed too close to the eave or into a boxed soffit. The cap pulls exhaust back into the chase instead of dispersing it. We re-flash and re-set the cap to the manufacturer’s minimum clearance, usually 12 inches from any projection. Photos before and after, every time.
- DuraFlex oval-to-round transition seams opening up in prefab fireboxes. Prefab gas fireplaces in Orlando’s 1990s and early 2000s developments often ran DuraFlex oval-to-round transitions behind the unit where the space is tight. The mechanical seam there works loose over time, and every fireplace cycle flexes it a little more. You’ll see soot staining on the firebox ceiling or a flame that dances when the blower kicks on. We re-crimp and seal the seam with high-temp RTV, then run a draft test before we call it done.
Styles & brands we work with




Our DuraFlex Gas Fireplace Repair Process
Here’s exactly what happens when you book a DuraFlex gas fireplace repair with us in Orlando:
- 1
You call, a human answers. No menu trees, no callback queue. (904) 822-8172, 24/7. We ask what the fireplace is doing, when it started, and what brand it is. That gets us to the right diagnostic equipment and likely parts on the truck.
- 2
We arrive in a tracked window and do a visual plus camera inspection. Our techs are background-checked, uniformed, and you’ll see their live ETA just like a rideshare. The inspection includes running a camera down the DuraFlex liner if we suspect internal damage – and we text you the photos as we take them.
- 3
We give you a written price before any work starts. That price covers the repair, the parts, the cleanup, and the re-test. If we find something unexpected, we show you the photo and give you a new number before touching it. No surprise charges at the door, ever.
- 4
The repair itself uses OEM DuraFlex parts or quality aftermarket equivalents we’d install in our own homes. If your fireplace is under DuraFlex warranty, we’ll tell you whether a repair preserves that coverage or you should file a claim first. More on that below.
- 5
We test, document, and hand you a digital invoice. The fireplace gets a full operational test – flame pattern, draft, CO at the cap, burner pressure – and you get before-and-after photos plus a written 365-day guarantee on the repair. Pay from the invoice link or however works for you.
- 6
If it fails within 365 days, we come back free. That’s the Done Right Promise, and it’s written into every repair we do in Orlando.
See the difference
Before
After
Before
After
Before
AfterWhat DuraFlex Gas Fireplace Repair Costs in Orlando
Here are the numbers most DuraFlex owners actually care about:
- Diagnostic inspection with camera: $89 – $149, credited toward the repair if you proceed
- Burner or pilot assembly replacement: $185 – $340 depending on the valve type and parts cost
- DuraFlex liner section repair (pinhole/patch): $250 – $450
- Full DuraFlex AL2047 re-line for a standard gas fireplace: $1,200 – $2,400 depending on length and access
- Termination cap re-flash and re-set: $175 – $325
- Oval-to-round transition repair: $150 – $275 including sealant and re-testing
What moves the price most in Orlando is access – if your fireplace is on an interior wall and the chase is finished, expect labor to run higher than a rear-vented unit on an exterior wall. We’ll quote you a flat price before any work starts, and the estimate is free. Call (904) 822-8172 and we’ll get you real numbers for your specific setup.
Why Orlando Homeowners Call Hadley Chimney Orlando for DuraFlex Work
We’ve been doing chimney and fireplace work since 2003, and we’ve specialized in gas venting repairs long enough to know DuraFlex systems are their own animal. Our techs can tell the difference between a condensate pinhole and an installer error from five feet away, because we’ve fixed both a hundred times in Orlando homes. Every repair carries a written 365-day guarantee, and if it fails, we come back free – that’s the Done Right Promise, not fine print. When a DuraFlex liner is too far gone to patch, we carry alternatives from HeatShield and Gelco so you’re not stuck with whatever’s cheapest on the truck. And because we’re part of the Relay Home Co. family, you get The Relay Visibility Guarantee on every visit: live arrival tracking, before-and-after photos, and a written price before work begins. Cory Mitchell and our Orlando crew don’t just know DuraFlex – we’ll show you exactly what we see, on your phone, before you spend a dollar.
FAQs
It depends on the repair and your warranty status. As an independent DuraFlex service provider (Hadley Chimney Orlando is not affiliated with or authorized by DuraFlex), we’ll tell you plainly: if your system is under warranty, we’ll document the failure with photos and help you decide whether to file a claim before we touch anything. In many cases, the warranty only covers the original installation, not the repair labor, and homeowners find our flat-price repair is faster than the claim process. We’ll lay out both options with numbers before you choose. Call (904) 822-8172 and we’ll walk you through it.
Most common DuraFlex parts – adapters, gaskets, termination caps, section couplings – are on our truck or available from a local Orlando supply house same-day. For a full AL2047 liner replacement, we typically have the liner in hand within 2 to 3 business days. If your fireplace is down and it’s December, we can often install a temporary safe patch to keep things operational while the right part arrives, at no extra charge for the diagnosis.
The honest answer: if the fireplace itself is under 25 years old and the firebox is sound, repairing or re-lining the DuraFlex venting usually makes more financial sense than replacing the entire unit. A full firebox swap runs $4,000 to $8,000 in Orlando, while even a complete re-line stays under $2,500. We’ll show you camera footage of the firebox and the liner, and if the firebox is rusted through, we’ll be the first to tell you that a repair won’t be worth your money.
Exhaust gases, including carbon monoxide, can back up into the chase and enter your living space. A small pinhole doesn’t fail catastrophically, but it grows every season, and the CO risk grows with it. In Orlando’s humid climate, condensate accelerates the corrosion faster than in dry regions. If you smell an exhaust odor, see soot staining near the fireplace, or your CO detector has gone off near the fireplace, shut the gas off at the valve and call us at (904) 822-8172. We treat CO risks as a same-week priority – your family’s safety is not a scheduled appointment.
We service DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield systems. If your fireplace has mixed-brand venting (which happens more than most homeowners realize), we’ll identify every component and only replace what’s actually failed. You won’t get a lecture about brand loyalty – you’ll get the right part for the job, and a photo of it before we install it.
Written by Cory Mitchell, Owner & Lead Chimney Sweep, Hadley Chimney Orlando at Hadley Chimney Orlando, serving Orlando and nearby areas.