Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
Gas fireplace serviceLevel 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 Doral
Chimney repair in Doral typically costs between $350 and $2,800 depending on the scope, with common fixes like flashing replacement running $350 – $700 and full chimney rebuilding starting around $2,200. Most repairs on Doral homes are scheduled within 3 – 5 business days. In many Doral communities, especially gated developments like Doral Isles and Grand Bay, chimneys that look purely decorative still hide structural issues that get worse every humid summer month. Call (786) 305-7861 and we’ll give you a written price before any work begins.

Our crews know Doral’s housing stock. We see the same patterns year after year: corroded flashing on 1990s townhouses near Northwest 87th Avenue, efflorescence on masonry chimneys in Doral Isles, and bird nests packed into flues that haven’t been fired since the last cold snap. When you call us about Chimney Repair, you’re talking to a live person who can schedule a Doral visit, not a call center reading from a script.
Key Takeaways
- Most Doral chimney repairs run $350 – $2,800 with a written price before work starts.
- Doral’s humidity causes crown and flashing failures even on rarely used fireplaces.
- Every repair carries our 365-Day Done Right Promise in writing.
- We serve all Doral neighborhoods including Doral Isles, Grand Bay, and the downtown corridor.
- Call (786) 305-7861 for a free estimate with no obligation.
Styles & brands we work with





Why Flint Chimney Co Miami Is Doral’s Preferred Chimney Repair Company
Flint Chimney Co Miami is part of the Garrison Partners family, founded in 2002. Our technicians are background-checked and uniformed, dispatched from our South Florida office to Doral homes every week for Chimney Inspection - Doral and repair work. What sets us apart in Doral is the paperwork. Every job gets a written scope, a written price, and a written guarantee. That’s the Garrison Standard, and it applies whether we’re replacing a chimney cap off Northwest 97th Avenue or rebuilding a firebox in a Grand Bay estate.
Doral homeowners have told us the same story again and again: a previous chimney company quoted one number on the phone, then changed it after looking at the roof. That doesn’t happen with us. The price you approve before we start is the price on the invoice. Hank Delano, who leads our operation, put it plainly: if the work isn’t done right, we return at no charge within the guarantee period. That’s not a slogan, it’s the 365-Day Done Right Promise, written into every repair order.
We also understand Doral’s unique chimney profile. Most homes here don’t burn wood every winter night. They have prefabricated fireplaces, gas logs, or chimneys that are mostly architectural. That means the problems are different here: moisture intrusion, surface rust, and wildlife, not creosote buildup. Our local experience means we diagnose the right problem the first time, not the problem a generic chimney company is used to finding in colder climates.
Chimney Repair Companies in Doral
Chimney Repair Companies in Doral handle everything from minor flashing fixes to full flue relining (replacing the inner liner that channels smoke safely out of the house). Homeowners call us when they see water stains on the ceiling near the fireplace, when they smell something musty coming from the chimney, or when a home inspector flags the chimney before a sale. In Doral, these calls spike after heavy summer rains, when leaks that have been building for months finally show through.
What We Fix
Our Doral crews repair cracked chimney crowns, corroded flashing, spalling brick, and damaged flue liners. We also replace rusted chimney caps and dampers, using materials from brands like Gelco and Olympia Chimney. Each repair is written up with the exact material specified, so you know what you’re paying for before we start.
What It Costs
A standard flashing repair in Doral runs $350 – $700. Crown repair or rebuilding typically falls between $600 and $1,200. Flue relining starts around $1,800 and goes up depending on the length and diameter of the flue. If you need a full chimney rebuild above the roofline, budget $2,200 – $4,500. These are the ranges we quote on Doral jobs, and the written estimate you receive locks them in.
Chimney Masonry Repair in Doral
Chimney Masonry Repair in Doral addresses the brick-and-mortar structure of the chimney itself, not the internal flue. Doral’s subtropical climate accelerates masonry wear because the constant humidity keeps mortar damp for weeks at a time. Spalling (brick faces popping off), efflorescence (white mineral deposits on the brick), and crumbling mortar joints are the three most common masonry problems we see here, especially on homes built in the 1980s and 1990s.
Mortar Repointing and Tuckpointing
Repointing is the process of grinding out deteriorated mortar joints and packing in fresh mortar. Tuckpointing is a finer version that matches the original joint profile and color for a seamless look. On Doral homes with decorative chimneys, tuckpointing is often the highest-value repair because it preserves the architectural look while stopping water from getting behind the brick. Most repointing jobs run $800 – $2,000 depending on how much of the chimney needs work.

Spalling Brick and Full Rebuilding
Spalling happens when water soaks into brick, then the brick face breaks off as the moisture expands and contracts with temperature changes. Once spalling starts, it does not stop on its own. We replace the damaged brick and address the water source, whether that’s a failed chimney crown or missing waterproofing. If the chimney structure is too far gone, we rebuild it. A partial rebuild above the roofline starts around $2,200 in Doral.
We use Chimney Repair in Doral expertise on every masonry job because the local failure modes are specific. A chimney in Doral doesn’t fail from freeze-thaw cycles like it would in the Northeast. It fails from relentless humidity, salt air drift from the coast, and the simple fact that a chimney that never gets hot never dries out. That’s why we waterproof masonry repairs with a breathable sealant rated for coastal climates.
Trusted Brands We Service in Doral
We work with brands Doral homeowners can verify independently: Gelco for water repellents and masonry treatments, Olympia Chimney for caps and dampers, Famco for hoods and flashings, and Copperfield for chase covers and termination components. We stock the most common parts locally, which means faster turnaround when your Doral chimney needs a cap replaced before the next rain. Hank Delano insists on professional-grade materials specified by the job, not by what’s cheapest on the truck. That’s part of the Garrison Standard, and it’s why our repairs hold up through Doral’s wet season.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Repair Problems We See in Doral Homes
- Moisture intrusion through crowns and flashing. Doral’s humid subtropical climate means chimney crowns crack sooner here than in drier regions. Water gets behind the masonry, and within two or three seasons you have spalling brick and efflorescence. We rebuild crowns with a proper drip edge and seal them with Gelco water repellent.
- Bird and insect nesting in unused flues. Doral’s mild winters mean birds see a chimney as a year-round nesting site, not a seasonal one. At a large estate in Doral Isles, we repaired a prefabricated chimney with corroded flashing and a cracked crown, installing a stainless steel liner and custom cap that blocked future nesting while restoring proper draft to several fireplaces.
- Surface rust on caps, dampers, and chase covers. The same humidity that keeps Doral lawns green all winter eats at metal chimney components. We replace rusted dampers with Olympia Chimney units and swap corroded chase covers for Copperfield stainless models sized to the chase.
- Firebox and smoke chamber deterioration from inactivity. A fireplace that sits unused in a 2,200-square-foot townhouse off Northwest 107th Avenue still absorbs humidity through the flue. That moisture breaks down firebrick and mortar over time, so the first fire of the season pulls smoke into the living room instead of up the chimney. We repair fireboxes and parge smoke chambers to restore draft and contain heat properly.
Pricing for Chimney Repair in Doral, FL
Here’s what Doral homeowners can expect to pay. Minor repairs like damper replacement or a new chimney cap run $250 – $550. Flashing repair runs $350 – $700. Crown rebuilding runs $600 – $1,200. Mortar repointing and tuckpointing run $800 – $2,000 depending on access and square footage. Flue relining starts at $1,800. Full or partial chimney rebuilding runs $2,200 – $4,500. The two factors that move the price most are roof access difficulty and the condition of the underlying masonry. Even a simple cap replacement on a steep tile roof in Grand Bay takes more setup time than the same job on a walkable flat roof. Call (786) 305-7861 for a free written estimate. You’ll know the number before any work is scheduled.
We Also Serve Cities Near Doral
Our crews serve Doral and the surrounding South Florida communities. We handle chimney repair calls in Miami, Miami Beach, Miami Lakes, and Coral Gables. If you live in one of these neighboring cities and have a chimney that hasn’t been inspected in years, we can dispatch the same background-checked team we send to Doral. Call (786) 305-7861 and ask for Hank’s crew.
Serving Doral, FL - Our Local Coverage Area
We’re based in the Doral 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 Doral
Yes. A decorative chimney in a gated community like Grand Bay or Doral Isles still has a crown, flashing, and a flue opening, all of which are intrusion points for water and wildlife. Many Doral home insurance policies require an annual chimney inspection to keep coverage active, even if the fireplace is never used. We inspect the structural components, check for moisture, and provide written documentation for your insurer. Call (786) 305-7861 to schedule one.
Efflorescence is a white chalky deposit that appears when water seeps into masonry, dissolves salts inside the brick or mortar, then evaporates and leaves the salt on the surface. Doral’s high humidity keeps masonry damp for long stretches, so efflorescence is common here even on well-built chimneys. Repair involves identifying the water source, usually a cracked crown or failed flashing, fixing it, then cleaning the brick and applying a breathable sealant like Gelco. It is not enough to just scrub off the white deposits because they’ll return if the water source remains.
Yes, and many Doral homeowners do exactly this to turn a decorative fireplace into something functional without the maintenance of a wood-burning setup. The conversion requires a gas line, a properly sized flue liner, and a chimney inspection to confirm the existing structure can handle the new appliance safely. We install stainless steel liners and coordinate the gas connection with a licensed plumber. The written quote covers the chimney work; the plumber’s work is quoted separately. Call (786) 305-7861 and we’ll walk through what your specific fireplace needs.
Birds nest in Doral chimneys because they’re warm, sheltered, and often completely unused for months at a time. The fix is a properly fitted chimney cap with mesh sides sized to exclude birds while still allowing proper draft. We install Olympia Chimney and Copperfield caps, and we’ll remove any existing nesting material as part of the job. A cap also keeps rain out, which addresses the moisture problems that plague so many Doral chimneys. Call (786) 305-7861 for a cap measurement and written quote.
For a multi-flue home in Doral, schedule a Level 2 chimney inspection every two years at minimum, and annually if you have gas appliances venting through one of the flues or if you’ve had water intrusion. A Level 2 inspection includes a video scan of the flue interior, which catches cracked liners and hidden moisture damage that a visual check cannot. In larger Doral homes with multiple fireplaces and architectural chimneys, the inspection also verifies that each flue is properly separated and drafting correctly. Call (786) 305-7861 to book one; the written report is yours to keep.
Written by Hank Delano, Owner at Flint Chimney Co Miami, serving Doral, FL.