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.
DuraFlex Fireplace Repair in New York: What to Know First
We repair DuraFlex fireplace components across New York, and most jobs are finished in one visit when the parts are on the truck. A typical DuraFlex repair in this market runs between $225 and $640 for common failures like damper replacements, pilot assembly issues, and firebox repairs; we give you a written price before any work starts, so the invoice matches the quote. This page is written for New York homeowners with a DuraFlex gas or wood-burning fireplace who want to know what’s actually wrong, what it costs to fix, and whether the repair is worth doing. If you’d rather just talk it through, call (315) 644-2982 and a live person answers.
How DuraFlex Products Fail – and How We Fix Them
DuraFlex makes solid fireplace equipment, but every brand has patterns. After years of working on DuraFlex units in New York homes, these are the failures we see most often:
- DuraFlex gas valve and pilot assemblies that drop out on windy days. This shows up most in DuraFlex’s vented gas log sets and fireplace inserts. The pilot sits close to the firebox opening, and in older New York homes with original chimney drafting quirks, gusts push the flame off the thermocouple. We reposition the pilot shield, verify the gas pressure, and replace the thermocouple or pilot assembly if it’s worn. On the Upper West Side, where Brownstone flues run oddly tall, this is one of the most common repairs we make.
- DuraFlex ceramic log sets that crack from moisture, not heat. DuraFlex’s molded refractory logs look great, but they don’t like water. In New York, a little chimney leak that nobody noticed wets the log, and the next fire cracks it. If the logs are just cracked, we replace them; if there’s a leak behind it, we find the water entry point before we install anything new. Replacing logs without fixing the water is how you end up with cracked logs twice.
- DuraFlex vent-free burner pans that soot up when the air shutter drifts. Vent-free DuraFlex fireplaces and stoves depend on a precise air-to-gas mix. Dust, pet hair, and seasonal humidity changes in New York shift that balance. The result is soot on the logs and a faint gas smell. We clean the burner ports, reset the air shutter, and run a combustion check with a gas detector, not just a visual once-over.
- DuraFlex damper clamps that seize after a couple seasons. On DuraFlex wood-burning fireplaces, the damper clamp and cable assembly is a wear point. New York winters with repeated hot-cold cycles cause the metal to bind. Homeowners force the handle, the cable kinks, and the damper won’t close. We replace the cable and clamp assembly, lube the pivot points with a high-temp graphite, and test the full open-close arc.
- DuraFlex fireplace inserts with failing blower motors. DuraFlex blower kits are quiet, but when they fail on an insert they fail gradually. You’ll notice it: the glass gets hot but the room never does. We can source OEM DuraFlex replacement blowers, or a quality aftermarket unit when the OEM part is discontinued. Either way, you see the part before we install it and the price before we order it.
Styles & brands we work with





Our DuraFlex Fireplace Repair Process
Here’s how a DuraFlex job goes from your first call to the cleanup, step by step:
- 1
Call and diagnosis. You call (315) 644-2982, a live person answers, and we talk through the symptoms. We schedule a visit with a real arrival window.
- 2
On-site inspection. Our technician inspects the unit, runs it if it’s safe to operate, and identifies the failed component. On DuraFlex units we always check the pilot assembly, damper operation, log condition, and blower function.
- 3
Written price. Before any repair work, you get a written quote. No open-ended time-and-materials guessing. The number you see is the number you pay.
- 4
The repair. We use OEM DuraFlex parts when they’re available and make sense for the unit; if an OEM part is discontinued or backordered, we’ll show you a quality aftermarket option from Copperfield, Famco, or another trade supplier. You decide before we order.
- 5
Testing. After the repair, we run the fireplace through full operation, check for gas leaks on gas units, and watch the draft on wood-burning units.
- 6
Guarantee and cleanup. The repair is covered in writing under the 365-Day Done Right Promise. If it fails inside the guarantee period, we come back and fix it at no charge. We leave the firebox cleaner than we found it.
See the difference
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After
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AfterWhat DuraFlex Fireplace Repair Costs in New York
Most DuraFlex repairs in New York fall into these ranges:
- Pilot assembly or thermocouple replacement: $195 – $375
- Gas valve replacement: $340 – $640
- Blower motor replacement: $225 – $465
- Damper cable and clamp repair: $180 – $320
- Refractory log set replacement (per log): $40 – $120 per log
- Complete firebox repair (cracked panels, mortar work): $450 – $1,200
What moves the price: whether the part is in stock locally, how old the unit is, whether we need to remove and reinstall the insert to access the failure, and whether there are two problems instead of one. Gas fireplaces that haven’t been serviced in five or more years tend to need additional work around the valve and pilot. Call us for a free estimate; we’ll give you the real number before we touch a thing.
Why New York Homeowners Call Ashby Chimney New York for DuraFlex Work
People don’t call us because they love shopping for fireplace repair. They call us because the last company didn’t show, or the price changed at the door, or the “fixed” fireplace quit again. Nathan Corliss runs Ashby Chimney New York with a simple rule: say the price first, put the findings in writing, and let the work speak for itself. That’s the Kingswell Way.
Every DuraFlex repair we make is covered by our written guarantee. If it fails inside the guarantee period, we return at no charge and make it right. We also work on other major chimney brands, including HeatShield and Gelco, so if your DuraFlex unit needs a combined repair – say, a liner section plus the fireplace components – we don’t have to hand you a second company and two invoices. Calls are answered 24/7 by a person, not a voicemail tree.
We’ve been doing this work since 2002, and we’re part of the Kingswell network of independently owned chimney companies. That means we hold ourselves to the same standard every time: written price, real arrival window, background-checked technicians, and a guarantee in writing.
FAQs
That depends on the DuraFlex warranty status, but as an independent DuraFlex service provider we don’t void factory coverage by performing a repair. We follow manufacturer specs on any work we do on DuraFlex equipment. Beyond that, our own repair is covered separately under the 365-Day Done Right Promise with a written guarantee. If it fails inside the guarantee period, we come back at no charge. Call (315) 644-2982 with your serial number and we’ll help you understand where your warranty stands.
We use OEM DuraFlex parts whenever they’re available and practical. If a DuraFlex part is discontinued or on backorder with no clear arrival date, we’ll offer a quality aftermarket alternative from a recognized trade supplier like Copperfield or Famco, and we’ll show you the part and the price before ordering. You always approve the part before it goes into your fireplace.
Most common DuraFlex repairs are done in a single visit, because our technicians carry the everyday wear parts on the truck. If we need to order a specific part, it typically arrives within 3 to 5 business days, and we book the install the week the part lands. We schedule a real arrival window, not a four-hour guess. Call (315) 644-2982 to get on the schedule.
For most DuraFlex units under 15 years old, repair wins on cost. Even a full firebox rebuild plus new logs is usually less than half the price of a new insert with installation. Replacement starts to make sense when the gas valve, the burner, and the firebox are all failing at once, or when the unit is 20-plus years old and replacement parts are getting scarce. We’ll give you the honest math either way, in writing.
That depends on the failure. A bad blower motor is just inefficient. A drifting air shutter or faulty gas valve is different; it can soot up your logs, put carbon monoxide into the room on vent-free units, or create a fire hazard. If we tell you the fireplace is safe to use until the repair, you’ll know. If we tell you not to run it, that’s the one time we’ll be direct about stopping. When in doubt, call (315) 644-2982 and we’ll talk you through what you’re seeing.
Written by Nathan Corliss, Owner, Ashby Chimney New York at Ashby Chimney New York, serving New York and nearby areas.