Chimney Repair in Saint Augustine, FL
Chimney repair in Saint Augustine typically costs $350 for spot mortar repointing up to $4,500 for a partial rebuild above the roof line, with most jobs scheduled within 48 hours. Our technicians carry materials to finish most repairs in a single visit, and a live person answers at (844) 803-1545 every hour of every day. Saint Augustine’s chimneys demand specific expertise: coquina masonry in the 32084 historic district requires soft hydraulic lime repointing, while salt-air corrosion attacks metal components faster here than inland Florida markets.
Why Saint Augustine Homes Are Different
Saint Augustine sits on a narrow coastal strip where the Atlantic and Matanzas River estuary squeeze salt air into idle flues nine months a year. Genuine winter cold snaps, with lows in the upper 20s°F, drive real fireplace use and creosote buildup, followed by long humid idle periods that degrade mortar and rust hardware. The 32084 historic district holds some of the oldest residential masonry in the United States, much of it built with coquina shell-rock quarried on Anastasia Island. That material demands lime-based repair chemistry, not modern Portland cement, or the stone spalls within a few freeze cycles.
Chimney Repair in Saint Augustine
We’ve repointed coquina chimneys along Charlotte Street and replaced spalled brick in Davis Shores homes where the Matanzas River’s salt air did the damage. Every repair starts with a Level-2 camera inspection, photos you can see, and a plain-English verdict. Our Chimney Repair team uses professional-grade materials from DuraFlex, HeatShield, and Famco, and everything we do is backed by the 90-Day Done Right Promise in writing.
Mortar Repointing
Repointing in Saint Augustine is not generic tuckpointing. In the historic district, we regularly encounter coquina chimneys originally mortared with soft hydraulic lime. Apply modern Portland cement and the harder mortar traps moisture; within two or three freeze cycles, the coquina face spalls off in chunks. We remove incompatible material and repoint with lime-based mortars matched to the original chemistry. Spot repointing up to 10 square feet runs $350-$650; full chimney repointing ranges $1,800-$3,200.
Spalling Brick & Waterproofing
Spalling accelerates dramatically in Saint Augustine’s coastal environment. Salt air penetrates porous brick, then expands with temperature swings. We’ve replaced spalled courses on chimneys in Saint Augustine Beach where salt exposure is direct, and on inland 32086 homes where humidity alone does the damage over years. After repair, we apply vapor-permeable waterproofing that lets masonry breathe while blocking liquid water, critical in this climate. Chimney waterproofing runs $400-$750; spalling brick repair for partial rebuild of 2-4 courses is $900-$1,800.
Do you cover all Saint Augustine neighborhoods, including the historic district?
Yes. We repair chimneys across all Saint Augustine ZIP codes: 32084, 32085, 32086, and 32092, from coquina masonry homes around Cordova Street to newer developments in World Golf Village and Silverleaf. Historic district access requires planning for narrow streets and parking, which we’ve managed for decades. We’ll ask about your location when you call so the technician arrives with the right materials.
Chimney Cleaning & Sweep in Saint Augustine
Chimney cleaning and sweep service in Saint Augustine typically runs $149-$189 for a standard Level-1 inspection and sweep, with Level-2 camera inspections at $249-$349. Unlike South Florida, northeast Florida sees genuine winter cold snaps that produce real creosote deposits in wood-burning fireplaces, followed by nine months of humid salt-air penetration that reactivates residue and corrodes metal components. Our Chimney Cleaning & Sweep service addresses both problems: we remove combustible buildup and inspect for salt-air damage to dampers, caps, and flashing.
Level-2 Camera Inspection
For historic 32084 chimneys, Level-2 inspection is often our starting point. Many were built with coquina block or soft brick, with flues that are unlined clay tile or patched generations ago with coquina-shell aggregate mortar. Our camera sends high-resolution images up the flue, and the photos go straight to you. We look for cracks, gaps, and incompatible previous repairs that could fracture under heat stress. Level-2 inspection runs $249-$349 depending on accessibility and number of flues.
Creosote Removal
Creosote builds during Saint Augustine’s cold snaps when lows hit the upper 20s and fireplaces burn for weeks. Many homes still burn seasoned hardwood, producing glazed creosote if wood isn’t fully dry or fires smolder. We remove it with professional-grade brushes and mechanical cleaners that won’t damage clay tile or stainless liners. Heavy third-degree creosote requiring chemical modification before mechanical cleaning adds $75-$150.
How quickly can you schedule a chimney sweep in Saint Augustine?
We typically schedule routine chimney cleaning within 3-5 business days, with same-day or next-day appointments when our schedule allows. Emergency service for blocked flues, chimney fires, or carbon monoxide concerns is available 24/7 with a live person answering every call. Call (844) 803-1545 and we’ll give you the next available slot.
Fireplace Services in Saint Augustine
Fireplace services in Saint Augustine range from $150-$250 for a seasonal gas tune-up to $2,800-$4,500 for a complete insert installation with stainless steel liner. The housing stock here splits sharply: historic district wood-burning hearths with original unlined flues, and 32092 production homes with factory-built gas units that sit idle through nine humid months. Our Fireplace Services cover both, with technicians carrying historic-compatible materials and modern factory-built parts on every truck.
Gas Fireplace Service
Gas fireplaces in 32092 developments often sit idle through humid coastal weather, corroding burner ports and degrading pilot assemblies. We service direct-vent, vent-free, and B-vent units, testing gas pressure and checking for combustion leaks. A typical gas fireplace tune-up runs $150-$250; failed valve or thermopile replacement with labor usually falls between $300-$600.

Wood-Burning Fireplace Restoration
The wood-burning hearths along King Street and in Lincolnville were built for a different era of fuel and draft. Many draw through original flues never lined with modern materials. After our cold snaps, these chimneys accumulate real creosote; then nine months of salt air and humidity attack mortar and damper hardware. Our cleaning and Level-2 inspection for these systems runs $200-$300, with repairs estimated upfront before any work begins.

Is fireplace service more expensive in Saint Augustine’s historic district?
Standard maintenance pricing is comparable to nearby markets, but historic district repairs in 32084 can run 15-25% higher due to material requirements. Coquina-compatible hydraulic lime mortar and specialized flue restoration simply cost more than standard Portland-cement work. We explain the difference before any work begins, and our permanent 5% Senior and Veteran discount applies everywhere we serve.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Chimney Cap & Crown in Saint Augustine
Chimney cap and crown work in Saint Augustine ranges from $280 for a standard cap replacement to $1,200 for custom multi-flue configurations, with crown coating at $280-$450 and historic crown rebuilds at $650-$950. Salt-air corrosion turns a 10-year galvanized cap into a rust shell in four or five seasons here, especially in Saint Augustine Beach and along the Matanzas River. Our Chimney Cap & Crown installations use stainless steel and copper options that survive this environment.
Cap Installation & Replacement
We size every cap to your flue and roof pitch, not to a universal chart. In the historic district, where flue dimensions predate modern standardization, this matters. New standard cap installation runs $320-$650; replacing a failed cap is $280-$520. We inspect the flue for damage the leaking cap allowed in, then secure the new unit with proper fasteners and sealant.
Crown Repair
The crown seals the top of your chimney; when it cracks, water runs straight into the flue and firebox below. In northeast Florida’s climate, those cracks accelerate during winter heating season when the crown expands and contracts daily. We pour new crowns with proper slope and overhang, or restore existing ones with HeatShield materials. Standard crown repair is $380-$680; historic masonry requiring soft hydraulic lime rather than Portland cement runs $650-$950.
Can you repair a leaking crown during storm season?
Yes. A live person answers our phone 24 hours a day, 7 days a week. If water is actively entering your flue during a tropical system, we’ll dispatch for emergency tarping and assessment, then schedule permanent repair as weather allows. The 90-Day Done Right Promise covers all work, emergency or scheduled.
Chimney Liner & Rebuild in Saint Augustine
Chimney liner installation in Saint Augustine runs $2,200-$3,600 for flexible liners and $2,800-$4,200 for stainless steel, with partial rebuilds at $3,500-$7,500. A failing liner or deteriorating chimney structure needs attention before the next cold snap rolls in off the Atlantic. Our Chimney Liner & Rebuild service installs Olympia Chimney and Gelco stainless systems with lifetime warranties when properly installed, and we specify higher-grade 316Ti stainless or protective coatings in coastal ZIP codes against salt-air corrosion.
Stainless Steel & Flexible Liners
For 32092 masonry chimneys, we install rigid or semi-rigid stainless steel liners listed for wood, gas, and oil appliances. Flexible liners from DuraFlex solve offset flues and bends common in historic homes where original builders used whatever brick configuration fit the wall space. Flexible installation runs $2,200-$3,600; stainless steel is $2,800-$4,200 depending on flue height and appliance connections.
Liner Replacement & Historic Masonry
We occasionally encounter historic flues patched with coquina-shell aggregate mortar. Applying modern Portland-cement flue sealant over this substrate creates mismatched expansion rates that fracture the original masonry, a failure mode essentially unique to Saint Augustine. Our technicians recognize it, document it with camera photos, and specify appropriate repair. Liner replacement runs $1,800-$3,800; HeatShield flue resurfacing is $1,200-$2,400.
What warranty covers liner and rebuild work in Saint Augustine?
Every job is covered by our 90-Day Done Right Promise in writing, no arguing. Stainless steel liners from Olympia Chimney and Gelco carry manufacturer lifetime warranties when installed to specification. HeatShield resurfacing carries a 20-year warranty. We document installation with photos for warranty registration and your records.
Brands We Service in Saint Augustine
We stock and install professional-grade materials from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. No builder-grade substitutes. Most parts are on the truck, so we’re not waiting on shipments to finish your job. See our brands for specifications and warranty details.
Pricing for Chimney Cleaning in Saint Augustine, FL
| Service | Typical range in Saint Augustine |
|---|---|
| Standard chimney sweep & Level-1 inspection | $149 - $189 |
| Level-2 camera inspection with photo documentation | $249 - $349 |
| Heavy creosote removal (third-degree, chemically modified) | +$75 - $150 |
| Gas fireplace cleaning & tune-up | $150 - $250 |
| Firebox cleaning & soot removal (standalone) | $129 - $179 |
| Spot mortar repointing (up to 10 sq ft) | $350 - $650 |
| Chimney waterproofing | $400 - $750 |
| Standard cap replacement | $280 - $520 |
Historic district work in 32084 sometimes runs 15-20% higher due to material matching and access constraints. We provide no-hassle upfront pricing before any work begins; the number on the estimate is the number on the invoice.
Neighborhoods We Serve in Saint Augustine
We sweep, repair, and rebuild chimneys across the full spread of Saint Augustine, from the narrow streets of the 32084 historic district to newer developments off CR 210. Most appointments are scheduled within a few days.
- Historic District (32084) - Pre-20th-century masonry with original flues and coquina construction
- Davis Shores - Mid-century homes with salt-air exposure off the Matanzas River
- World Golf Village / Silverleaf (32092) - Production homes with factory-built fireplaces and gas inserts
- Saint Augustine Beach - Coastal homes with accelerated salt corrosion on caps and flashing
- Saint Augustine South - Mixed-era housing with varied chimney types
Service Area - Cities Near Saint Augustine
Our crews serve Saint Augustine, FL locally, with dispatch coordinated from our South Florida office. We also work in Saint Augustine Shores, FL, Saint Augustine Beach, FL, Palm Valley, FL, St. Johns, FL, and Ponte Vedra Beach, FL. Each community shares the same coastal salt-air challenges, though historic coquina masonry is concentrated in Saint Augustine proper.
Serving Saint Augustine, FL - Our Local Coverage Area
Hearthstone Chimney Co. crews serve Saint Augustine and the communities around it; dispatch is coordinated from our Miami (South FL) office. The map shows the Saint Augustine coverage area; if your address is on it, we can help.
Also serving nearby: Saint Augustine, FL, Saint Augustine Shores, FL, Saint Augustine Beach, FL, Palm Valley, FL, St. Johns, FL, Ponte Vedra Beach, FL.
FAQs About Chimney Cleaning in Saint Augustine
Most chimney maintenance and repair in Saint Augustine does not require a permit, but structural rebuilds and liner alterations may need Saint Augustine building department approval. We handle permit research when it’s required for your specific job and include any fees in your upfront estimate. Call (844) 803-1545 and we’ll verify what applies to your project.
Saint Augustine’s coastal salt air penetrates idle flues and corrodes metal components faster than inland Florida markets. We recommend annual inspection for all chimneys here, and for homes within a mile of the Atlantic or Matanzas River, we inspect caps, dampers, and flashing closely for premature corrosion. The inspection itself is the best investment; catching salt damage early prevents costly rebuilds.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Saint Augustine Customers Say
"Swept it, capped it, and fitted a proper damper. The downdraft smell we had lived with every summer is gone."
- Allison Doyle"Drop cloths everywhere, a HEPA vac running the whole time, and not a speck of soot on the carpet. I had been dreading the mess for nothing."
- Danielle Norris"Knows the trade and did not oversell me. He is not much of a talker, so if you want the detail you have to ask directly. Once I did, he was thorough about it."
- Kevin Tran