Level 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.
Chimney Cleaning in St. Johns, FL
Chimney cleaning in St. Johns, FL typically costs $149-$349 for a standard sweep and inspection, and most jobs take under two hours. What makes St. Johns different is the housing stock: the vast majority of homes here are post-2000s construction with factory-built, prefabricated fireplace systems rather than traditional masonry chimneys. These metal-lined units corrode in Florida humidity even when barely used, which means a St. Johns chimney cleaning is as much about moisture and rust assessment as it is about creosote removal. Call (980) 580-8641 and we’ll give you a written price before anyone sets foot in your home.
Why St. Johns Homes Are Different
St. Johns is dominated by master-planned communities like Nocatee, RiverTown, and Beachwalk, where nearly every fireplace is a factory-built prefabricated unit installed with the home’s original construction. These are not the brick-and-mortar chimneys you’d find in a 1920s bungalow. They’re lightweight, zero-clearance systems with galvanized or stainless steel flue liners, UL-listed chase covers, and prefab fireboxes.
That changes the work in two ways. First, the inspection standard is different: we’re checking heat-stress cracking in the prefab firebox, rust on the chase cover, and condensation inside the chase, not mortar joints and brick spalling. Second, Northeast Florida’s year-round humidity creates a failure mode that catches transplants off guard. A homeowner who moved here from Ohio or New Jersey might burn two or three fires a season and assume the fireplace needs nothing. Meanwhile the damper has seized with rust and the chase cover is corroded through, and the damage is entirely from moisture, not from use. We see this pattern constantly in St. Johns, and it’s why the camera inspection matters more here than almost anywhere else.
Our Main St. Johns Services
Two services account for the bulk of what St. Johns homeowners call us about, and both stem from the same root cause: moisture getting where it shouldn’t and prefab components aging out.
Fireplace Services in St. Johns
Prefabricated fireplaces in St. Johns homes wear differently than masonry units. The refractory panels inside the firebox crack from heat stress, gas log sets develop valve issues, and the factory-built firebox itself can warp over time. We inspect the entire unit, not just the flue above it. If you’ve noticed the fireplace smelling damp in summer or the glass doors fogging, that’s a moisture signal worth checking. Corrine Halstead and our crews work on these systems regularly across Nocatee, RiverTown, and the surrounding St. Johns communities. See Fireplace Services in St. Johns for the full breakdown of what’s covered.

Chimney Cap & Crown in St. Johns
The chase cover on a prefab chimney is the first line of defense against Florida rain and humidity, and it’s also the first component to fail. A rusted-through chase cover lets water run directly down the flue and into the firebox, and by the time you see staining inside the home, the damage is already underway. We replace chase covers, repair corroded caps, and seal the crown on masonry chases where they exist. See Chimney Cap & Crown in St. Johns for pricing and the specific repairs we handle.

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.
Before
AfterChimney Cleaning & Sweep in St. Johns

Chimney cleaning and sweep in St. Johns usually costs $149-$349, and the job goes well beyond brushing out soot. Because most St. Johns fireplaces are factory-built prefab units, the real work is identifying moisture damage and corrosion that’s invisible unless you know where to look. A cleaning here is a full inspection in disguise, and every visit includes a camera scan down the flue and a documented photo record. That’s the standard we work to on every Chimney Cleaning & Sweep job.
Level 1 Inspection
Signs you need it
You use the fireplace occasionally, nothing looks wrong, and you just want confirmation the system is safe to operate this season.
What it costs in St. Johns
$149-$249, depending on fireplace type and access.
How we do it
We check the accessible portions of the flue, firebox, damper, and chase cover, document everything with photos, and give you a written report before we leave.
Creosote Removal
Signs you need it
You burn wood more than occasionally, you’ve noticed a strong smoky smell even when the fireplace is cold, or it’s been more than a year since the last cleaning.
What it costs in St. Johns
$199-$349, with an upcharge for heavy or glazed (Class III) creosote that requires chemical treatment or rotary cleaning.
How we do it
We run brushes and, when needed, a rotary chain system through the flue, vacuum as we go, and show you the before and after photos from the camera scan.
What Chimney Cleaning & Sweep Costs in St. Johns
| Item | Typical range in St. Johns |
|---|---|
| Standard sweep and Level 1 inspection | $149-$249 |
| Sweep with Level 2 camera inspection | $249-$349 |
| Heavy creosote removal (rotary, Class III) | $299-$449 |
How often should I have my prefab fireplace cleaned in St. Johns?
Even if you burn only a few fires each winter, we recommend an annual inspection in St. Johns because the humidity causes rust and corrosion on components regardless of use. The cleaning interval depends on burn frequency, but the inspection should not be skipped.
Can you clean a St. Johns fireplace the same week I call?
We schedule by appointment, and we’ll give you a written price before you commit to anything. Call (980) 580-8641 and we’ll get you on the schedule.
Chimney Repair in St. Johns

Chimney repair in St. Johns runs $199-$2,200 depending on the component, and the most common repair we perform here is replacing rusted chase covers on prefab systems. The humidity and rain in Northeast Florida eat through galvanized steel faster than most homeowners expect, and the failure is often invisible from the ground. We inspect with a camera so you see exactly what needs fixing before you spend a dollar. Our Chimney Repair work always comes with a written price and a written scope before we start.
Flashing Repair
Signs you need it
You have water staining on the ceiling near the chimney chase, or you’ve found damp drywall in the room where the fireplace sits.
What it costs in St. Johns
$199-$599, depending on how much flashing needs to be removed and replaced.
How we do it
We pull back the old flashing, replace it with new material, seal the transition, and document the repair with photos.
Chimney Waterproofing
Signs you need it
The masonry portions of your chase are showing water absorption, efflorescence, or a darker color that stays wet after rain.
What it costs in St. Johns
$349-$550, sized to the square footage of masonry that needs treatment.
How we do it
We clean the surface and apply a vapor-permeable water repellent that lets the masonry breathe while blocking water penetration.
What Chimney Repair Costs in St. Johns
| Item | Typical range in St. Johns |
|---|---|
| Flashing repair | $199-$599 |
| Chase cover replacement | $450-$950 |
| Chimney waterproofing | $349-$550 |
| Mortar repointing (masonry chases) | $800-$2,200 |
Do I really need to repair a rusted chase cover, or can it wait?
Water running down the flue will eventually damage the firebox, damper, and surrounding framing. In St. Johns humidity, rust advances fast. Call (980) 580-8641 for an honest read; if it can wait, we’ll say so.
Can you repair a prefab fireplace, or do I need to replace the whole unit?
Many prefab components, including chase covers, dampers, and refractory panels, can be replaced individually. We’ll show you the camera footage and tell you plainly when a repair is sufficient and when replacement is the smarter money.
Chimney Liner & Rebuild in St. Johns

Chimney liner and rebuild work in St. Johns starts around $1,900 for a stainless steel liner and runs up from there, and the trigger is almost always the same: a galvanized prefab liner that has corroded through after years of Florida humidity. When the liner fails, the chase structure itself can be compromised. We use materials from Copperfield, DuraFlex, and HeatShield, and every liner job includes a camera scan before and after. Our Chimney Liner & Rebuild work is quoted in writing before anyone starts.
Stainless Steel Liner
Signs you need it
The camera scan shows rust-through or separation in the existing galvanized liner, or the liner is no longer UL-listed for the appliance it serves.
What it costs in St. Johns
$1,900-$2,900, depending on flue length and access.
How we do it
We size the liner to the appliance, install it through the existing chase, insulate if needed, and document the full job with photos.
Partial Rebuild
Signs you need it
The chase chase top or upper sections have structural damage, but the lower portion of the system is still sound.
What it costs in St. Johns
$2,200-$4,500, based on how much of the chase or chase top needs rebuilding.
How we do it
We remove the damaged sections, install new materials, and seal and finish the chase so it matches the home.
What Chimney Liner & Rebuild Costs in St. Johns
| Item | Typical range in St. Johns |
|---|---|
| Stainless steel liner installation | $1,900-$2,900 |
| Flexible liner installation | $1,900-$2,700 |
| Partial rebuild (chase top or upper section) | $2,200-$4,500 |
| Full chimney rebuild (masonry, rare in St. Johns) | $5,000-$9,000 |
How do I know if my St. Johns prefab liner is actually failing?
The only reliable way is a camera scan. Surface rust on exterior components doesn’t tell you the liner’s condition. We run a camera down the flue and show you the footage so you can see the rust or separation yourself.
Can you replace just the liner without rebuilding the whole chase?
In most St. Johns homes, yes. The prefab chase is often in good shape even when the liner has failed. We’ll tell you exactly what needs replacing and what doesn’t, with the camera footage to back it up. Call (980) 580-8641 for a written quote.
Brands We Service in St. Johns

We install and service liners and components from DuraFlex, HeatShield, Copperfield, and Gelco across St. Johns. Parts are sourced through our our brands network, which keeps pricing predictable and means we’re not waiting on special orders for common prefab components.
Pricing for Chimney Cleaning in St. Johns, FL
| Service | Typical range in St. Johns |
|---|---|
| Chimney sweep (Level 1 inspection included) | $149-$249 |
| Sweep with Level 2 camera inspection | $249-$349 |
| Heavy creosote removal | $299-$449 |
| Flashing repair | $199-$599 |
| Chase cover replacement | $450-$950 |
| Chimney waterproofing | $349-$550 |
| Mortar repointing | $800-$2,200 |
| Stainless steel liner | $1,900-$2,900 |
| Flexible liner | $1,900-$2,700 |
| Partial rebuild | $2,200-$4,500 |
| Full chimney rebuild | $5,000-$9,000 |
In St. Johns, the biggest price variables are chase height and access, whether the liner is galvanized or stainless, and how much corrosion has already set in. You’ll get a written price before we start, always, and a free second opinion if you bring us a competitor’s written quote.
Neighborhoods We Serve in St. Johns

We work throughout St. Johns, from the planned communities of Nocatee and RiverTown to Beachwalk, Aberdeen, and Durbin Crossing. Most single-family homes in these areas are under 25 years old, which means our crews move fast through inspections that follow the same prefab checklist every time.
- Nocatee
- RiverTown
- Beachwalk
- Aberdeen
- Durbin Crossing
Service Area - Cities Near St. Johns
We serve St. Johns and the surrounding Northeast Florida area. If you’re in Jacksonville, FL, we cover that market too. Our Florida teams also handle work in Miami, FL, Tampa, FL, and Orlando, FL. If you’re in St. Johns, call (980) 580-8641 and you’ll reach a live person with answers.
Serving St. Johns, FL - Our Local Coverage Area

We’re based in the St. Johns 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 Chimney Cleaning in St. Johns
For cleaning and standard repairs, typically no. If the work changes the exterior appearance, such as a visible chase cover replacement or rebuild, check your community’s architectural review requirements. We can provide a written scope for your HOA if needed.
We schedule by appointment and will work around your availability. Call (980) 580-8641 and we’ll give you a written price and available dates. There’s no pressure, no deposit games, and no obligation until you see the quote.
A prefab chimney is a factory-built metal system installed as a complete unit, while a masonry chimney is built on site from brick and mortar. St. Johns homes overwhelmingly have prefab systems, which fail differently, cost different amounts to repair, and need manufacturer-specific inspection standards.
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 St. Johns Customers Say
"Found a bird nest and a blocked flue we had no idea about. Photographed everything, cleared it, and explained what the smell had been."
- Curtis V."They told me the flue was fine and I did not need a liner. Charged me for the inspection and nothing else. That is why I have called them twice since."
- Hal M."Cap and crown replaced after water was getting in. Price was quoted in writing, and they showed me the mortar failure first."
- Neil O.





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