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.
Fast, Reliable Fireplace Repair Across Aventura
Fireplace repair in Aventura usually costs between $150 and $900 depending on what’s actually wrong, and most jobs are completed in a single visit. Gas fireplace service for a standard condo unit runs $129 to $249, while a full firebox rebuild can reach $1,500 or more if water intrusion has done real damage. We’re Ashby Chimney Fort Lauderdale, part of the Kingswell network of independently owned chimney companies, and we’ve been repairing fireplaces since 2002. Nathan Corliss runs our crew, and every Aventura job gets a written price before we touch a single tool. Call (754) 354-1451 and a live person answers, day or night.
Why Ashby Chimney Fort Lauderdale Is Aventura’s Preferred Fireplace Repair Company
Aventura is not an easy market for fireplace work. Most of the city is high-rise condominium, and that changes everything about the job: access through concierge desks, HEPA vacuum requirements, shared ventilation systems, and building insurance rules that a single-family-home technician has never had to think about. We’ve done this work long enough to know exactly what Turnberry Isle, Aventura Lakes, and the towers along Country Club Drive expect when a service crew walks in. We carry the liability coverage those buildings require, and our techs run HEPA vacuums as standard practice, not an upsell.
Nathan Corliss has built the team’s reputation in Aventura on one habit: saying the price before the work starts and putting the guarantee in writing when it’s done. That’s the Kingswell Way. Say the price. Show up in the window. Leave it cleaner. Put the guarantee in writing. Come back if it fails. If a covered repair fails within the guarantee period, we return and correct it at no charge. That’s the 365-Day Done Right Promise, and it applies to every fireplace repair we complete in Aventura.
Our technicians are background-checked and uniformed, so when you open your door on the 24th floor, you know exactly who’s walking in. And because we’ve been doing this since 2002, we’ve learned that Aventura homeowners don’t need a lecture. They need a straight answer about what’s wrong, what it costs, and when it’ll be fixed. That’s what we give them.
Styles & brands we work with





Gas Fireplace Service in Aventura
Gas Fireplace Service in Aventura is the most common call we take, because the city’s housing stock runs heavily toward gas and decorative fireplaces rather than wood-burning masonry setups. The humid subtropical climate and salt air off the Atlantic do a number on gas components: burner tubes corrode, thermocouples fail, pilot assemblies clog, and decorative logs crack from repeated heating and cooling in unconditioned condo air. A standard gas fireplace service in Aventura runs $129 to $249, depending on whether we’re cleaning the burner, replacing a thermocouple, or tracking down a gas valve issue.
Burner and Pilot Assembly Cleaning
When a gas fireplace has sat unused for months, dust and insect debris settle into the burner ports and pilot orifice. In Aventura that’s especially common because mild winters mean fireplaces get lit maybe a dozen times a year. We disassemble the logs, vacuum the firebox, clean the burner ports, and test the pilot flame pattern against manufacturer spec. If the pilot stays lit but the main burner won’t fire, it’s usually a thermocouple or thermopile that’s lost its signal, and that’s a straightforward repair.
Gas Valve and Thermocouple Replacement
Salt air accelerates corrosion on gas valves and thermocouples in Aventura condos, especially units with direct ocean exposure along Collins Avenue or the Intracoastal side of town. A thermocouple replacement typically runs $189 to $289 including the part and labor. Gas valve replacements are less common but more expensive, usually $350 to $650 depending on the valve model. We stock Copperfield and Olympia Chimney parts locally, which means most gas fireplace repairs don’t wait on a backorder.
Fireplace Insert Installation in Aventura
Fireplace Insert Installation in Aventura typically costs $2,800 to $5,500 installed, and it’s growing in popularity as condo owners want better heat output from fireplaces that were originally decorative afterthoughts. An insert converts an inefficient open fireplace into a sealed combustion unit that actually warms the room, which matters more than you’d think in a city where air conditioning handles most of the year. The insert itself runs $1,800 to $3,500 depending on brand and BTU rating, and installation adds another $1,000 to $2,000 including the vent liner, termination cap, and labor.
Choosing the Right Insert for a Condo
Not every insert works in an Aventura high-rise. The concrete-encased metal flues in towers built from the 1970s onward often have diameter restrictions that rule out certain models. We measure the existing flue, check the building’s venting configuration, and recommend inserts that will actually draft properly. In high-rises where shared exhaust systems reduce draft, we often recommend direct-vent inserts, which pull combustion air from outside rather than competing with the unit’s HVAC system for air.
Gas Log Conversions
Many Aventura owners with wood-burning or decorative fireplaces would rather not deal with soot, ash, or occasional-use debris. A gas log conversion runs $750 to $1,400 for the burner, logs, and installation, and it’s one of the quickest ways to get a fireplace from decorative to functional. We use Gelco and Copperfield burner systems, and every conversion gets a written price before we order a single part.
Trusted Brands We Service in Aventura
We repair and install fireplaces using professional-grade materials from established chimney-trade brands, not whatever happened to be in the van. That means DuraFlex liners when salt corrosion has compromised an existing flue, HeatShield resurfacing when a clay tile liner shows cracking but the structure is still sound, and Copperfield and Gelco components for gas burner and log work. Keeping genuine parts on hand matters in Aventura, where building management often needs work completed during specific hours or within a narrow window. We stock common replacement parts locally for the Aventura market, which means faster turnaround and fewer return trips. When a repair needs a part we don’t carry, we order it and give you a real arrival date before we leave the property.
Common Fireplace Repair Problems We See in Aventura Homes
- Salt air corrosion eating through metal flue liners. This is the big one for Aventura. The same ocean breeze that makes the city desirable also accelerates oxidation on chimney caps, liners, and dampers. Hidden breaches can leak carbon monoxide, and a Level 2 inspection is the only way to catch them before they become a hazard.
- Dead thermocouples and clogged pilot assemblies. Condo fireplaces that sit unused for months collect dust, insect debris, and the occasional bit of marine life in the burner. When you finally light it, the flame won’t stay on. Most of the time it’s a $200 thermocouple, not a $700 gas valve.
- Concrete-encased flue spalling and crown cracks. The 1970s-era towers along Country Club Drive and West Country Club Drive have metal flues poured into concrete. When water gets in and the concrete spalls, it cracks the flue liner and lets moisture into fireboxes and adjacent drywall. We see this in Aventura more than anywhere else in South Florida.
- Smoke backing up due to weak draft in shared exhaust systems. High-rise buildings share ventilation stacks, which weakens draft compared to a standalone chimney. Debris from insects, nesting, and marine dust blocks the flue, and suddenly the smoke has nowhere to go but back into the condo. A standard sweep clears it, but high-rise access means coordinating with building management and running HEPA vacuums throughout.
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We Also Serve Cities Near Aventura
We handle Fireplace Repair work throughout the surrounding South Florida area, including Fort Lauderdale, Hollywood, Pompano Beach, and Plantation. The same crews that serve Aventura cover those cities too, with the same written pricing and the same guarantee. If you’re in one of those communities, or anywhere else nearby, call (754) 354-1451. A live person answers, and we’ll tell you straight what a repair will cost.
Serving Aventura, FL - Our Local Coverage Area
We’re based in the Aventura 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 About Fireplace Repair in Aventura
Yes, annual inspections are recommended even for gas fireplaces in Aventura condos, because salt air corrosion and occasional-use debris create risks that have nothing to do with creosote. A Level 1 inspection catches corroded liners, blocked vents, and failing gas components before they become carbon monoxide hazards or fire hazards. In a high-rise, those risks don’t stay in your unit, they can affect neighbors through shared ventilation. Call (754) 354-1451 to schedule an inspection.
Aventura condo buildings require HEPA vacuums because shared ventilation systems can push fine dust from your unit into neighboring units during fireplace work. Standard shop vacuums blow fine particles back into the air, while HEPA filtration captures them. It’s a rule you rarely see in single-family-home markets, but in Aventura it’s standard. Our techs run HEPA vacuums on every job, and we coordinate with building management on access and timing.

Yes, salt air can damage a metal flue liner inside a high-rise, especially in towers with direct ocean exposure along Collins Avenue or the Intracoastal side of Aventura. Salt-laden air accelerates oxidation on metal chimney components, and over time liners develop pinholes and cracks that leak combustion gases. A Level 2 inspection with a camera is the only way to see this damage clearly. At the Turnberry on the Green condominium on Country Club Drive, our techs found exactly this: a decorative gas fireplace where salt air had corroded the flue liner and seized the damper. We replaced the damaged sections with a DuraFlex liner and adjusted the gas logs, coordinating with the concierge to run HEPA vacuums throughout so no dust reached adjacent units. Call (754) 354-1451 for an inspection if you suspect corrosion.
A Level 2 chimney inspection covers everything in a Level 1 plus a camera scan of the entire flue interior, which is the only way to see salt-air corrosion, cracked liners, and hidden blockages inside Aventura’s concrete-encased metal flues. It also checks the chimney crown, flashing, damper function, and venting connections for every fireplace in the home. For multi-fireplace properties in Aventura, this usually takes two to three hours and runs $249 to $399 depending on how many flues are involved. We recommend combining the inspection with a sweep so you’re not paying for a second visit later.
Smoke backing up from a gas fireplace that sat unused is almost always a blocked flue from dust, insect nests, or marine debris, combined with weak draft in a high-rise’s shared exhaust system. The debris blocks airflow, and the building’s shared ventilation can’t pull enough draft to overcome it, so smoke enters the unit instead of venting out. It could also be a failing damper or a corroded liner that’s restricting airflow. Either way, it’s not a DIY fix, and we’d rather you call (754) 354-1451 before lighting it again. A camera inspection tells us exactly what’s blocking the flue, and the repair usually happens the same visit.
Call Ashby Chimney Fort Lauderdale for Fireplace Repair in Aventura
If your fireplace needs work and you’re in Aventura, call (754) 354-1451. We’ll give you a written price before any work starts, and every repair carries the Kingswell Guarantee in writing. That means if the repair fails within the guarantee period, we come back and fix it at no charge. No voicemail loops, no callback forms, no waiting until Monday. Nathan Corliss and the Ashby Chimney Fort Lauderdale team serve Aventura and the surrounding South Florida area with the same straight talk we’ve used since 2002. Call for a free estimate.
Written by Nathan Corliss, Owner at Ashby Chimney Fort Lauderdale, serving Aventura since 2002.