Fast, Reliable Chimney Repair Across Lake Mary
Chimney repair in Lake Mary typically runs $180 for minor flashing work up to $4,500 for partial rebuilds, and most jobs are completed in a single visit with our technicians arriving same-day or next-day throughout the 32746 and 32795 ZIP codes. We’re familiar with the master-planned communities off Markham Woods Road, the Heathrow subdivisions near International Parkway, and the older homes near Country Club Road - each with their own chimney quirks. If your fireplace hasn’t been inspected since you bought your Lake Mary home, call (877) 565-7563. A live person answers, 24 hours a day.
Why Hearthstone Chimney Co. of Miami Is Lake Mary’s Preferred Chimney Repair Company
We’ve been serving Central Florida for over 42 years, and Lake Mary has been part of our route since the first Heathrow homes went up in the mid-1980s. Our technicians know the difference between a factory-built Heatilator system in a 1995 Ryland home and a full masonry fireplace in a custom build off Longwood-Lake Mary Road.
Our Chimney Repair in Lake Mary customers tend to find us the old-fashioned way: a neighbor mentions our name, or their home inspector flags a problem before closing. We don’t chase trends or cut corners. We document every inspection with photos you can see and a plain-English verdict. Our 90-Day Done Right Promise is in writing, with no arguing. If it’s not right, we come back.
Calls are answered by a live person, every hour of every day. Not a voicemail. Not a callback queue. Our background-checked, uniformed technicians complete most repairs in a single visit, and the price we quote is the price on the invoice.
Our Chimney Repair Services in Lake Mary
Mortar Repointing
Lake Mary’s decorative masonry fireplaces - common in the Heathrow Woods and Timacuan neighborhoods - were often built with mortar mixes that weren’t formulated for Central Florida’s relentless humidity. Over twenty years, that mortar turns to powder. We grind out the failed joints to proper depth and repoint with professional-grade mortar matched to your existing color and texture. A typical mortar repointing job in Lake Mary runs $850-$1,800, depending on accessibility and how many courses need work.

Spalling Brick Repair
Spalling - that flaking, crumbling surface on brick faces - shows up in Lake Mary homes after years of damp flues and the occasional hard freeze. We’ve replaced spalled brick in custom homes near Country Club Road where the original builder-grade clay couldn’t withstand two decades of moisture cycling. We source matching brick when possible, or we recommend full rebuilding if the structural courses are compromised. Spalling repairs in Lake Mary typically cost $400-$2,200.

Chimney Waterproofing
This is the repair Lake Mary homeowners need most and request least. Because chimneys here sit idle eleven months a year, water intrusion goes unnoticed until there’s a ceiling stain or a musty smell. We apply breathable, professional-grade waterproofing agents from Olympia Chimney and Copperfield that allow vapor to escape while blocking liquid water. Waterproofing a standard Lake Mary chimney runs $650-$1,400 and carries our 90-Day Done Right Promise.

Flashing Repair
The intersection where your chimney meets the roof is the most leak-prone point on any Lake Mary home. We’ve resealed flashing in Heathrow-area homes where improper original installation - often done by roofers, not chimney specialists - left gaps that welcomed water for fifteen years. Our flashing repair includes proper counter-flashing integration and costs $180-$650 for most Lake Mary properties.

Chimney Rebuilding
When mortar erosion, spalling, or structural settling has compromised the stack beyond spot repair, we rebuild. In Lake Mary’s older planned communities - homes from the late 1980s and early 1990s - we’ve rebuilt chimney crowns and upper courses that were never properly capped or sealed. Partial rebuilds start around $2,800; full rebuilds range $4,500-$8,500 depending on height, brick type, and liner configuration.

Tuckpointing
For Lake Mary homes with historic or custom brickwork, tuckpointing preserves the visual character while restoring structural integrity. We match mortar color precisely, a detail that matters in neighborhoods like Chase Groves where architectural consistency affects resale values. Tuckpointing in Lake Mary generally falls between $1,200-$2,800.

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.
Trusted Brands We Service in Lake Mary
We stock parts and materials from DuraFlex, HeatShield, Gelco, and Olympia Chimney - brands we’ve specified for decades because they hold up to Central Florida’s humidity and UV exposure. For Lake Mary homeowners, this means faster turnaround. We don’t wait on shipped parts for standard repairs. Our truck carries DuraFlex liner sections, Gelco cap assemblies, and HeatShield resurfacing compounds, so most jobs finish in one visit. When we encounter a factory-built system from the 1990s or 2000s, we know which OEM parts interchange and which require adaptation. That knowledge saves time and prevents the “we’ll have to come back” delay that frustrates homeowners who took a morning off work.
Common Chimney Repair Problems We See in Lake Mary Homes
- Mortar erosion in decorative masonry fireplaces that were never sealed or waterproofed after installation. Florida’s high humidity wicks into porous mortar year-round. In Lake Mary, where fireplaces see maybe twenty fires a winter, the damage accumulates silently until bricks loosen or the crown cracks. We find this in Timacuan and Heathrow Woods homes built between 1988 and 2003.
- Missing chimney caps leading to animal nesting and debris blockages in chimneys that see only 20-30 uses per year. A capless flue is an open invitation. We’ve removed decade-old bird nests from Lake Mary chimneys where the cap was never installed - common in corporate-relocation sales where the prior owner never used the fireplace and the buyer assumed “no cap” meant “no problem.”
- Spalling brick from freeze-thaw cycles during the handful of sub-40°F nights, exacerbated by years of damp, idle flues. Lake Mary’s brief cold snaps are enough to damage saturated brick. The spalling starts at the crown and works down, often hidden by chase siding until the damage is extensive.
- Moisture-damaged chase-tops on factory-built systems, rusting through and staining interior ceilings. We see this pattern repeatedly in Lake Mary’s 1990s-era homes: a galvanized chase-top installed without proper slope or drainage, rusting out after fifteen years of rain and humidity, dripping onto drywall below. The homeowner notices a water stain in a closet or corner and assumes it’s a roof leak.
Pricing for Chimney Repair in Lake Mary, FL
| Service | Typical Range in Lake Mary |
|---|---|
| Minor flashing repair / reseal | $180 - $650 |
| Chimney cap installation | $350 - $850 |
| Crown repair / resurfacing | $550 - $1,400 |
| Waterproofing treatment | $650 - $1,400 |
| Mortar repointing (partial) | $850 - $1,800 |
| Spalling brick repair (localized) | $400 - $2,200 |
| Tuckpointing (decorative match) | $1,200 - $2,800 |
| Chimney partial rebuild | $2,800 - $4,500 |
| Full chimney rebuild | $4,500 - $8,500 |
These ranges reflect what we charge Lake Mary homeowners in 2025-2026. Your exact price depends on chimney height, accessibility, material matching requirements, and whether we find concealed damage during inspection. We provide no-hassle upfront pricing before any work begins. The number on the estimate is the number on the invoice. Call (877) 565-7563 for a free estimate - we’ll inspect, photograph, and explain what we found.
We Also Serve Cities Near Lake Mary
Our Chimney Repair technicians cover Longwood, Sanford, Winter Springs, and Heathrow from our Miami base. If you’re in a bordering neighborhood and unsure whether you’re in our Lake Mary service radius, call and ask. A live person will tell you straight.
Serving Lake Mary, FL - Our Local Coverage Area
We’re based in the Lake Mary 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 Repair in Lake Mary
Yes. A 2000 build date means your chimney is likely 25 years old, and in Lake Mary’s humidity, that’s enough time for significant mortar degradation even with minimal use. We inspect chimneys this age in the Heathrow area weekly, and we routinely find missing caps, deteriorated crowns, or moisture damage the homeowner never suspected. The inspection costs nothing if you proceed with recommended repairs. Call (877) 565-7563 to schedule.
Chimney waterproofing and cap installation. The master-planned homes in ZIP 32746 were built with fireplaces as architectural features, not heat sources, so caps were often omitted or improperly installed, and waterproofing was rarely applied. After twenty-plus years of subtropical humidity, the resulting moisture damage is the single most common finding in our Lake Mary inspections. We address it with professional-grade materials from Olympia Chimney and Copperfield, backed by our 90-Day Done Right Promise.
Yes. We source matching brick for Gustafson and similar regional styles used in Lake Mary’s custom homes, or we recommend rebuilding with compatible alternatives if the original is discontinued. Spalling from moisture is repairable if caught before the structural courses fail. We recently repaired a DuraFlex flue liner in a custom home off Country Club Road, where a neglected chase-top into the living room had been damaged by moisture from a missed 2001 cap installation. The homeowners had owned the home for three years without knowing the chimney was unsafe. Call (877) 565-7563 for an inspection.
We specify breathable, vapor-permeable products that won’t trap moisture inside the masonry. Standard sealers used in northern climates create a waterproof barrier that, in Florida’s humidity, accelerates spalling and mortar failure by preventing evaporation. Our waterproofing treatments from HeatShield and Olympia Chimney allow the wall to breathe while repelling liquid water. Mortar mixes are selected for sulfate resistance and flexibility to accommodate thermal movement during those brief winter firing seasons. The materials matter. The application matters more.
Replace the chase-top with a properly sloped, stainless steel or copper model, and inspect the surrounding flashing and siding for secondary damage. In Lake Mary, we see this exact pattern in 1990s factory-built systems where the original galvanized chase-top has rusted through. The repair typically runs $550-$1,200 depending on chase dimensions and whether interior drywall repair is needed. We document the damage with photos, explain the cause, and quote upfront. Call (877) 565-7563 - we’ll diagnose it properly.
Ready to get your Lake Mary chimney inspected and repaired right? Call (877) 565-7563 now. A live person will answer, day or night, and we’ll schedule your free estimate at a time that works. Most repairs are completed in a single visit. The price we quote is the price you pay. And everything we do is backed by our 90-Day Done Right Promise - in writing, no arguing.
Written by Roy Dempsey, Owner at Hearthstone Chimney Co. of Miami, serving Lake Mary and Central Florida since 2014.