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.
Fast, Reliable Chimney Repair Across Union Park
Chimney repair in Union Park, FL typically runs $220 to $1,900 depending on what’s actually wrong, and most jobs are completed in one visit once we’ve put a camera up the flue. We schedule Union Park jobs through our Miami office and dispatch a uniformed, background-checked tech to your door. Call (830) 251-4560 and you’ll get a live person on the line, not a voicemail tree, and a written price before any tool comes off the truck.
Union Park’s 1960s ranch and block homes often hide straight-run single-wythe chimneys that pass a flashlight look but only show cracking mortar joints, spalling brick, and gap-by-gap crown loss under a camera pushed past the smoke chamber. Because storm-driven rain and wind push against the same exterior faces here, we inspect the cap, crown, and flashing as one unit, not just the flue. That’s the difference between a repair that holds and one that leaks again next summer.
Why Flint Chimney Sweep Is Union Park’s Preferred Chimney Repair Company
We’ve worked on enough chimneys in Union Park to know what the local housing stock throws at us: low-pitch ranch rooflines off University Boulevard, block-built fireboxes on the 1960s homes near Dowden Road, and chimney crowns that have taken forty years of Florida downpours. Our techs know what they’re looking at before they climb the ladder, because they’ve seen it a hundred times on the same streets you live on.
Every Union Park job runs under the Garrison Standard, the same code every Garrison Partners location follows since 2002. That means a written guarantee on every repair, valid for a full year from the service date. If a covered repair fails inside that year, we come back at no charge, no argument. The price you approve before we start is the price on the invoice. No moving numbers at the door.
Hank Delano leads our repair crews, and he’s strict about one thing above all: the camera inspection happens before the recommendation. No Union Park homeowner gets told they need a $1,500 repair without a photo report in their hands showing exactly why. That’s how we’ve built our reputation here.
Chimney Flashing Repair in Union Park
Chimney flashing repair in Union Park is the job we do most often on these ranch homes, because the flashing is the first thing that fails when wind-driven rain slaps the roofline year after year. Flashing is the metal strip that seals the gap where the chimney meets the roofline, and when it pulls away from the brick or the sealant cracks, water runs straight down into the smoke chamber and the firebox. You’ll see rust stains on the ceiling near the fireplace, a damp smell in the living room, or peeling paint on the chimney chase.
In Union Park, flashing repair runs $220 to $650 depending on how far the flashing has pulled away and whether the brick underneath needs resetting. We work with Famco and Copperfield flashing products, which are specified by the job, not by the margin. If the flashing is the only problem, this is a one-visit repair in most cases.
Flashing Reset and Reseal
When the old flashing is still structurally sound but has separated from the masonry, we reset the metal, grind out the failed sealant, and reseal with a high-temp adhesive rated for Florida’s heat and humidity cycle. This runs $220 to $380 on a standard single-wythe Union Park chimney.
Full Flashing Replacement
If the flashing is corroded through or was never installed correctly in the first place, we cut it out and install new step flashing and counter-flashing. That’s a $400 to $650 job on most Union Park ranches, and it stops the leak at the source instead of buying you another wet season.
Chimney Crown Repair in Union Park
Chimney crown repair in Union Park deals with the concrete or mortar slab that caps the top of the chimney and sheds water away from the flue. On Union Park’s 1960s block chimneys, the crown is often a thin mortar skim that cracks in hairline patterns after enough years of rain and sun. Those cracks let water into the chimney, and once water is inside the masonry, every freeze-thaw or heavy rain event widens them further. You’ll see cracked or crumbling crown edges, pieces of concrete on the roof, or a persistently damp firebox.
Crown repair in Union Park runs $280 to $750 depending on whether we’re sealing hairline cracks or rebuilding the crown entirely. We use Olympia and Gelco crown sealants and repair products, chosen because they’re rated for exactly the kind of weather this part of Florida gives us.
Crown Crack Sealing
Hairline cracks and minor surface spalling get ground out, cleaned, and sealed with a flexible crown sealant that moves with the masonry instead of pulling away from it. On a standard Union Park ranch chimney, that’s a $280 to $400 job.
Crown Rebuild
When the crown has lost more than a third of its structure or is sloping inward toward the flue instead of away from it, the fix is a tear-out and rebuild with a proper concrete crown and drip edge. That runs $450 to $750 in Union Park, and it’s the repair that stops the slow rot that writes off the whole chimney over another decade.
There’s a case for doing both fixes at once. In the Union Park neighborhood off Rouse Road, our tech worked on a 1970s ranch where the damper stuck open and the firebox mortar had gone soft; the crown had hairline cracks and the flashing had pulled away from the brick. We installed a HeatShield flue liner repair system, rebuilt the crown, and reset the flashing, then handed the homeowner a photo report showing the before-and-after and a straight answer: no brush-only fix would have sealed that flue. The draft came back, the carbon monoxide risk dropped, and we gave them a real recheck window instead of a same-day promise.
Trusted Brands We Service in Union Park
When we repair a chimney in Union Park, we use materials you can verify yourself before we ever set foot on your roof. That includes DuraFlex liners for flue relining jobs, HeatShield for flue liner repair and restoration, and Famco or Copperfield flashing and termination products. We stock the common sizes for Union Park’s older single-wythe chimneys, which means we’re not waiting on a parts order the day your repair gets scheduled. The material spec is written into your quote, so you know exactly what’s going into your chimney and why.
Our full Chimney Repair team works with the same brand standards on every job in Union Park, regardless of the size of the repair.
Common Chimney Repair Problems We See in Union Park Homes
- Pulled and rusted flashing on low-pitch rooflines. Union Park’s ranch homes have shallow roof pitches that put the chimney flashing directly in the path of wind-driven rain. After enough seasons, the flashing separates from the brick and water gets into the smoke chamber undetected until the smell shows up in the living room.
- Cracked crowns on 1960s block chimneys. The original mortar crowns on these homes were poured thin, and forty or fifty years of direct sun and downpours leaves them cracked and oddly spalling. The chimney looks fine from the ground, but water is getting into the brick from the top down.
- Spalling brick and mortar joints on the exterior face. When water gets inside the masonry and the brick can’t shed it, the faces of the brick pop off. On Union Park homes, you’ll often see the worst spalling on the weather-facing side of the chimney, the side that gets the afternoon storms.
- Hidden flue liner damage found only by camera. A visual check with a flashlight won’t show you first-degree creosote in the liner or third-degree creosote in the smoke chamber. It also won’t show you a cracked terra cotta flue tile. Our camera inspection does, and it’s the only way to make an honest call on a repair.
Pricing for Chimney Repair in Union Park, FL
Here are straight numbers for Union Park homeowners, so you know the ballpark before you call:
- Flashing repair: $220 to $650
- Crown crack sealing: $280 to $400
- Crown rebuild: $450 to $750
- Flue liner repair with HeatShield: $800 to $2,200
- Full flue relining with DuraFlex: $1,500 to $3,500
- Spalling brick and mortar repointing: $350 to $1,200
- Complete chimney rebuild above the roofline: $2,500 to $6,000
What moves the number is the amount of masonry that’s degraded and the linear feet of flue involved. A two-foot crown rebuild with minor repointing is a different job than a full tear-out to the roofline. We put the exact scope and price in writing before any work starts, and you approve it before we touch the chimney. Call (830) 251-4560 for a free estimate, and you’ll get a real person who can talk through your chimney’s condition over the phone.
We Also Serve Cities Near Union Park
Flint Chimney Sweep serves homeowners across the region, including Chimney Repair customers in Jacksonville, Miami, Tampa, and Orlando. Scheduling for Chimney Repair in Union Park runs through our Miami office, and we dispatch local crews to all of these areas and the neighborhoods in between.
Serving Union Park, FL - Our Local Coverage Area
We’re based in the Union Park 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 Repair in Union Park
Yes. Every Union Park job gets a written price before any work starts, and that’s non-negotiable. Standard flashing repair runs $220 to $650, crown repair runs $280 to $750, and flue liner work with HeatShield runs $800 to $2,200. We’ll give you the exact number for your chimney before we ask you to approve anything. Call (830) 251-4560 to get that number.
Yes, and it comes down to how the chimney was built. A 1960s block chimney with a single-wythe wall and a thin mortar crown fails from the top down: the crown cracks, the flashing pulls away, and water gets into the block. Newer framed chimneys with steel liners fail differently. On older Union Park masonry chimneys, we almost always recommend addressing the crown and flashing before anything inside the firebox, because the exterior is where the water gets in. That’s a local pattern we’ve seen on homes up and down University Boulevard and Dowden Road.
Once a year if you burn regularly, and definitely before the first fire of the season. But not every crack needs a repair this month. Hairline crown cracks that aren’t letting water in can wait, as can minor surface spalling on the exterior brick. What shouldn’t wait: pulled flashing letting water into the smoke chamber, a cracked flue liner that’s venting into the walls, or a damper that won’t seal. We’ll always tell you plainly whether a repair can safely wait or if it’s actually a problem. That’s the whole point of the camera inspection.
A Chimney Inspection - Union Park pushes a video probe up the full length of the flue and into the smoke chamber, so we see exactly what’s happening where a flashlight can’t reach. That means cracked terra cotta tiles, gaps in the mortar between tiles, glazed third-degree creosote hidden in the smoke chamber, and dropped brick or debris that’s restricting the draft. On Union Park’s older single-wythe chimneys, it’s common to find liner damage that’s completely invisible from the firebox or the roof. The camera is the evidence, and you get the photo report. No camera, no repair recommendation. That’s our rule.
Usually, yes, if the scope is identified during the inspection and all materials are on the truck. Cap replacement, crown sealing or rebuild, and flashing reset are frequently done together on Union Park ranch homes, because when one has failed, the other two are rarely far behind. We coordinate the work in a single visit whenever the scope allows, so you’re not scheduling three separate trips. The written quote will lay out everything we’re fixing in that visit before we start.
Written by Hank Delano, Owner at Flint Chimney Sweep, serving Union Park as part of the Garrison Partners family since 2002.





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