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 Marco Island
Chimney repair in Marco Island, FL typically costs between $450 and $2,800 depending on the job. A standard flashing repair runs $450 – $900, while mortar repointing usually lands between $800 and $1,800. Full chimney rebuilds start around $2,500. Flint Chimney Sweep serves all of Marco Island with background-checked, uniformed technicians who put a written price in your hand before any tool comes off the truck. Call (830) 251-4560 for a free estimate.
We’re part of the Garrison Partners family founded in 2002, operating under The Garrison Standard: documented scope, documented price, documented guarantee. Marco Island’s salt air and storm cycles treat chimneys hard, and we’ve seen what that exposure does to crowns, caps, flashing, and brick face across the island. Our crews know the difference between a chimney that needs cleaning and one that needs structural work, and we show you photo evidence before any repair is recommended.
Why Flint Chimney Sweep Is Marco Island’s Preferred Chimney Repair Company
Homeowners across Marco Island call us because we answer the phone with a live person and show up when we say we will. No voicemail trees, no callbacks on Monday. If you call at 2 a.m. with a chimney concern, a person picks up. That matters when storm-driven water is coming through the stack.
Our reputation in Marco Island is built on written commitments. Every repair includes the 365-Day Done Right Promise: if the repair fails within one full year, we return at no charge. No argument, no re-billing. That guarantee is printed on your invoice before we start.
Dispatching for Marco Island is coordinated from our South Florida office, so response times stay tight. Technicians arrive in uniform, with identification, and they explain what they found in plain English. You’ll see photos of your chimney’s condition before you approve a dollar of work.
Chimney Liner Installation in Marco Island
Chimney liner installation in Marco Island is a repair we handle regularly, because salt air and intermittent fireplace use combine to degrade flue tiles faster than most homeowners expect. A new stainless liner costs $2,200 – $4,800 on Marco Island, depending on chimney height, access, and whether we’re installing DuraFlex rigid or flexible liner. A liner is the inner channel that carries smoke and combustion gases safely out of the house. When the original clay tile cracks, gaps open that let heat and carbon monoxide reach combustible materials inside the chase.
When a Liner Replacement Makes Sense
We see liner failures on Marco Island chimneys that rarely see a fire. Salt-laden air from the Gulf condenses inside the flue, sitting against the tile long after a burn. Over years, the tile spalls, cracks, and separates. We recommend a liner replacement when the Level 2 camera inspection shows separated joints, missing tile from spalling, or gaps where the mortar has washed out. If the liner is intact and only needs a sweep, we tell you that plainly and don’t sell a replacement.
What Installation Involves
Our technicians size the liner to the existing flue, run it from the appliance connection to the crown, and secure it at the top with a proper cap and crown seal. We use DuraFlex professional-grade stainless liner specified for your chimney’s diameter and appliance output. The work is documented with before and after photos. Your written price includes liner, insulation if required, top plate, cap, and labor.
Chimney Flashing Repair in Marco Island
Chimney flashing repair in Marco Island is the most common repair we quote, and it starts around $450. Flashing is the metal seal where the chimney passes through the roofline. In Marco Island’s salt air, steel flashing corrodes fast, and storm winds peel it loose. We regularly replace rotted step flashing and counterflashing with aluminum or copper, and we re-seal every seam with a marine-grade sealant.
Signs Your Flashing Is Failing
Water stains on the ceiling near the chimney, dampness in the firebox after rain, or visible rust lines on the metal at the roofline all point to flashing. On Marco Island, where tropical systems drive rain sideways, a small flashing gap can funnel gallons into the attic during a single storm. A camera inspection confirms whether water is entering at the flashing or further up the stack. We fix what’s broken and document every step with photos.
Repair vs. Re-Flash
Minor flashing repairs, like re-sealing a lifted edge or replacing one section of step flashing, run $450 – $700. Full re-flashing jobs around a Marco Island chimney typically run $900 – $1,800 depending on roof pitch, chimney size, and whether the cricket behind the chimney needs to be reworked. We only re-flash when the inspector’s photos show the existing metal has failed. If it can be salvaged for a few years, we’ll tell you that too.
Trusted Brands We Service in Marco Island
Flint Chimney Sweep installs and works with professional-grade chimney materials from HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. For Marco Island customers, that means parts and materials specified for coastal corrosion and tropical wind loads. HeatShield is our go-to for resurfacing damaged flue tiles without full liner replacement. Gelco products serve crown repair and waterproofing. Olympia Chimney components cover caps, dampers, and chimney top hardware. We keep common sizes stocked for fast turnaround on Marco Island jobs, so you’re not waiting on a long parts shipment. The brand we use depends on the job, not our margin.
Common Chimney Repair Problems We See in Marco Island Homes
- Salt-air spalling on crowns and brick face: The Gulf chloride load works into the mortar and brick surface, causing the face to flake and the crown to hairline-crack. Water then drives into the masonry even on a chimney that never sees fire.
- Storm-driven cap and flashing damage: Tropical systems and lightning strikes crack stainless caps, lift flashing edges, and open gaps around the cricket. The result is a damp smoke chamber ceiling or a firebox that stays wet for days after rain.
- Creosote glazing in seasonal fireplace use: An intermittent fireplace builds thin first-degree creosote that dries between burns and hardens toward third-degree glaze. A brush alone won’t remove glazed creosote; it takes chemical treatment or rotary cleaning.
- Rust-through on damper assemblies: Salt humidity corrodes damper frames and hinges inside the throat. Once a damper rusts through, it won’t seal, and the chimney becomes an open thermal chimney that pulls conditioned air out of the house year-round.
Pricing for Chimney Repair in Marco Island, FL
Here are honest price ranges for chimney repair work in Marco Island. Flashing repair runs $450 – $900 on most single-story homes. Mortar repointing and tuckpointing runs $800 – $1,800 depending on access, brick count, and whether we’re working from a roof ladder or staging. Chimney waterproofing typically costs $350 – $700 after crown and brick surface prep. Spalling brick repair falls between $600 and $1,500 per section. Full chimney rebuilding starts around $2,500 and goes up with height and material cost. A Level 2 inspection with camera report costs $249 – $399. All of these include the 365-Day Done Right Promise and a written price before work starts. Call (830) 251-4560 for an exact quote.
We Also Serve Cities Near Marco Island
Flint Chimney Sweep covers Marco Island and the surrounding coastal and inland communities. We handle Chimney Repair jobs in Naples, Immokalee, Bonita Springs, and Estero with the same written-price guarantee and background-checked crews. If you’re in any of those cities, our South Florida dispatcher can schedule you directly. Coverage extends across the full Marco Island area.
Serving Marco Island, FL - Our Local Coverage Area
We’re based in the Marco Island 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 Marco Island
Yes, and for Marco Island specifically, the reason is weather exposure, not fire. Salt-laden Gulf air corrodes steel caps, flashing, and dampers; UV sun cracks crowns and brick faces; tropical storms lift metal and drive water into the chase. A chimney that never burned a single fire can still be taking on water and shedding brick. The National Fire Protection Association recommends an annual inspection, and on Marco Island that standard matters most for the condition of the exterior masonry and steel. Call (830) 251-4560 to schedule an inspection; you’ll get a photo report on the spot.
A Level 1 inspection is a visual check of accessible portions: firebox, damper, flue as viewed from the top and bottom, exterior crown and cap, flashing. It catches obvious damage and confirms whether a sweep is needed. A Level 2 inspection adds a video camera run through the full flue to document cracks, separated tile joints, hidden water entry, or previous fire damage. On Marco Island, where hidden salt corrosion eats liners and dampers from the inside, the Level 2 report is what gives you real evidence before any repair is quoted. We show you the photos and explain what needs work, what can wait, and what’s cosmetic.
For a wood-burning fireplace used occasionally, once a year keeps the flue safe from creosote buildup. For a gas fireplace, every 2 years is typically enough, and for a decorative chimney that never gets used, the sweep isn’t about soot; it’s about cleaning out salt residue, rust flakes, and debris that block draft and trap moisture. If our inspection shows the flue is clean enough, we’ll tell you honestly and note when the next check makes sense. Don’t let a sweep be sold to you on a schedule that your actual use doesn’t justify.
Yes. A sweep and inspection go together on every call to Marco Island. Our technician cleans the flue, then walks the full stack, takes photos of the crown, cap, flashing, and brick face, and gives you a written report. You get a straight answer: what’s failed, what’s wearing, what’s fine. We never recommend a repair without camera evidence you can see with your own eyes. If the only thing needed is the sweep, the invoice says so and nothing else.
No, and we’re straight about that. Chimney repair is scheduled, not dispatched as an emergency. The urgency on Marco Island is seasonal, before the storm season and after it, not hour-by-hour. When you call, we’ll book the earliest available appointment that fits your schedule, confirm a two-hour arrival window, and put your written price in hand before the work starts. Call (830) 251-4560 to get on the schedule.
Written by Hank Delano, Owner at Flint Chimney Sweep, serving Marco Island as part of the Garrison Partners family since 2002.





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