Fast, Reliable Chimney Liner & Rebuild Across Longboat Key
If your chimney liner is cracked, corroded, or missing entirely, you’re looking at a repair that typically runs $2,800-$6,500 in Longboat Key depending on whether you need a stainless steel reline or partial masonry rebuild. Most of our liner jobs on the island are completed in a single day, and our Chimney Liner & Rebuild in Longboat Key crews carry the full inventory to do it without a second trip. Call (844) 803-1545 and a live person will pick up, 24 hours a day.
We’ve been working on Longboat Key chimneys since the early 1980s, back when much of the island’s current housing stock was still going up. Russell Haines started this company in 1984, and we’ve learned what the salt air does to a flue liner here - it’s not the same problem you see in Bradenton or Palmetto. The Gulf moisture works its way into every gap. We’ve replaced liners in condos along Gulf of Mexico Drive and rebuilt chimney breasts in homes tucked behind the mangroves near Joan M. Durante Park. When you call us, you’re getting technicians who know the difference between a 1970s Florida ranch chimney and a 2005 Mediterranean-style build, and who understand that on this island, your fireplace probably hasn’t seen a fire since last January.
Why Hearthstone Chimney Co. Is Longboat Key’s Preferred Chimney Liner & Rebuild Company
Our reputation on the island was built one job at a time, mostly through neighbors telling neighbors. Longboat Key is a small community - word travels fast when a chimney company leaves mortar on the driveway or tracks salt through a living room. We don’t. Our technicians are background-checked, uniformed, and trained to treat your home the way they’d want their own treated.
We’ve earned a strong local reputation across Sarasota and Manatee counties, with homeowners in the 34228 ZIP code specifically calling us back for annual inspections after we’ve done their liner work. Reviews from Longboat Key customers consistently mention our photo documentation - every Level-2 camera inspection ends with images you can see yourself and a plain-English verdict on whether your liner is sound, repairable, or needs replacement.
Response time to Longboat Key is typically same-day or next-day during our busy season (October through February), and we maintain a fully stocked warehouse so we’re not waiting on parts while your chimney sits open to the weather. The island’s geography means we’re crossing the New Pass Bridge or the Longboat Pass Bridge to reach you, and our dispatchers account for that in scheduling - we’ll be there when we say.
Local knowledge matters here in ways it doesn’t inland. We know which Longboat Key neighborhoods built in the 1960s and 70s have unlined masonry chimneys that were grandfathered in before modern codes. We know the mid-rise condos along the bay side often have factory-built metal chimneys with proprietary liner systems that require specific parts. And we know that hurricane-season wind-driven rain, not creosote, is the enemy here - so we inspect for water damage and corrosion first, always.
Our Chimney Liner & Rebuild Services in Longboat Key
Stainless Steel Liner Installation
A stainless steel liner is the standard permanent fix for a deteriorated clay flue, and in Longboat Key’s salt-air environment, we specify 316Ti alloy or higher from DuraFlex or Olympia Chimney - grades that resist the chloride corrosion you’ll get from Gulf moisture. A typical stainless steel reline in a Longboat Key single-family home runs $2,800-$4,200, including the tear-out of damaged terracotta and proper top-sealing with a new cap. We pull the permit, handle the inspection, and document the whole job with photos. Done right - and we stand behind it with our 90-Day Done Right Promise in writing.

Flexible Liner Systems
Not every Longboat Key chimney is straight. The older homes south of Broadway Street often have offset flues or chimney breasts that shift around built-in cabinetry. A flexible stainless liner from our Chimney Liner & Rebuild inventory navigates these offsets without breaking the masonry envelope, which matters in homes where the fireplace is a central design feature. Flexible installations typically cost $3,200-$4,800 here, slightly more than rigid systems because of the specialized labor and the additional insulation required by Florida building code. We size every liner with a proper NFPA 211 calculation - no guessing, no undersized flues that draft poorly on the one night a year you want a fire.

Liner Replacement for Factory-Built Fireplaces
The condo towers along Gulf of Mexico Drive and the mid-rise buildings near Bay Isles Road often contain factory-built metal fireplaces with proprietary liner systems that the original manufacturer may no longer support. We’ve sourced replacement parts for HeatShield and Gelco systems that other companies have declared obsolete, and when a direct replacement isn’t available, we engineer a listed adapter that restores safe clearances without rebuilding the firebox. These jobs range $1,800-$3,500 depending on access - high-rise work requires coordination with building management, and we’ve done enough of it in Longboat Key to know the protocols.

Partial Chimney Rebuild
When the liner failure is symptomatic of larger masonry decay - spalling brick, deteriorated mortar joints, or a crown that’s been funneling water into the structure for years - a partial rebuild is the honest recommendation. In Longboat Key, we see this most often in 1960s and 70s homes where the original construction used soft brick and site-mixed mortar that wasn’t formulated for subtropical humidity. A partial rebuild typically addresses the top four to six feet of the chimney, including a new poured concrete crown with proper drip edge and a new cap assembly. Costs run $4,500-$6,500 in this market, and we match existing brick and stucco finishes so the repair doesn’t announce itself from the street.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Longboat Key
We don’t use builder-grade substitutes, and we don’t substitute without telling you. Our trucks carry DuraFlex and HeatShield materials as standard stock, and we maintain a local inventory of Copperfield caps, dampers, and chase covers sized for the most common Longboat Key chimney configurations. That means when we identify a failed component during your inspection, we can often replace it that same visit rather than ordering parts and leaving your chimney exposed to another week of salt air. For specialty factory-built systems, we source directly from Famco and Gelco with typical turnaround of 48 hours. The brands matter because the warranty matters - and our 90-Day Done Right Promise covers the installation regardless, in writing, no arguing.
Common Chimney Liner & Rebuild Problems We See in Longboat Key Homes
- Salt-air corrosion of metal liners and components. The relentless chloride exposure from both the Gulf and Sarasota Bay oxidizes stainless steel caps, dampers, and chase covers far faster than you’d see even ten miles inland. We regularly find metal components in Longboat Key homes that have perforated through in five to seven years - half the expected lifespan.
- Moisture pooling in unused flues. Because Longboat Key fireplaces see so little actual use, flue liners stay cold and damp year-round. Without the drying effect of regular fires, moisture promotes efflorescence (white mineral deposits) on the liner surface and spalling in the surrounding masonry. In homes near the mangrove edges, the ambient humidity makes this worse.
- Chimney swift nesting in seasonal vacant homes. From roughly May through October, many Longboat Key properties sit closed up while owners are up north. Chimney swifts, federally protected under the Migratory Bird Treaty Act, commonly nest in these quiet flues. Our technicians are trained to identify active or recently vacated nests before any liner work proceeds - disturbing an active nest carries federal penalties, and we won’t risk it or ask you to.
- Hurricane-season wind-driven rain intrusion. The near-total absence of freezing temperatures means we don’t see freeze-thaw damage here, but summer storms drive rain horizontally through deteriorated crowns and flashing. By fall, many Longboat Key chimneys have accumulated months of water damage that the owner won’t discover until that first cool evening in December.
Pricing for Chimney Liner & Rebuild in Longboat Key, FL
We’re plain about costs because nobody likes a surprise on the bill. Here’s what chimney liner and rebuild work typically runs in the Longboat Key market:
- Stainless steel liner (rigid, single-family flue): $2,800-$4,200
- Flexible stainless liner with offset navigation: $3,200-$4,800
- Factory-built fireplace liner replacement: $1,800-$3,500
- Partial chimney rebuild (top 4-6 feet, new crown): $4,500-$6,500
- Full chimney rebuild (rare on Longboat Key): $8,500-$14,000
- Level-2 camera inspection with documentation: $289-$389
What moves you within these ranges? Height and access (roof pitch, scaffolding needs), whether we’re working around a decorative chimney chase, and whether the existing liner has collapsed and requires additional labor to remove. Condo and high-rise work includes building coordination time that single-family jobs don’t. Every estimate we provide is no-hassle upfront pricing - the number on the estimate is the number on the invoice. We also offer $50 off any repair over $250, a free second opinion on any written estimate you’ve received, and a permanent 5% senior and veteran discount. Call (844) 803-1545 for your free estimate.
We Also Serve Cities Near Longboat Key
Our service radius covers the full Sarasota-Manatee corridor, and we regularly cross the bridges for Chimney Cleaning & Sweep in Longboat Key as well as liner and rebuild work. If you’re in Bayshore Gardens, South Bradenton, West Samoset, or Palmetto and your chimney needs attention, the same live-answer phone line and same-day scheduling applies. We also handle Chimney Repair in Longboat Key for caps, crowns, flashing, and masonry issues that don’t require full rebuilds.
Serving Longboat Key, FL - Our Local Coverage Area
We’re based in the Longboat Key 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 - Chimney Liner & Rebuild in Longboat Key
We typically schedule same-day or next-day appointments for Longboat Key during our regular season, and our 24/7 live answer line means you can book anytime without waiting for a callback. Call (844) 803-1545 - we’ll confirm your slot and account for bridge traffic so we’re there when we say.
Yes, we work across the full island, from the single-family homes near Country Club Shores and the bayfront properties in Sleepy Lagoon to the high-rise condos along Gulf of Mexico Drive. High-rise access requires building management coordination, which we’ve handled many times.
Yes, our phones are staffed by a live person 24 hours a day, 7 days a week, and we dispatch for true emergencies such as a collapsed liner blocking the flue or visible structural damage after a storm. Not every situation requires midnight service, but when it does, we’re available.
Generally yes, by 10-15%, primarily due to access logistics (bridge crossings, high-rise coordination, tighter scheduling) and the higher-grade corrosion-resistant materials we specify for salt-air environments. The alternative - using inland-grade components - costs less upfront and fails faster.
Every liner and rebuild job is backed by our 90-Day Done Right Promise in writing - if it’s not right, we make it right with no paperwork and no arguing. Manufacturer warranties on DuraFlex, HeatShield, and other materials apply additionally and vary by product. The Promise is ours, and it stays ours regardless of what the manufacturer does.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Longboat Key since 1984.