Alcott Chimney Sweep chimney cleaning team

Chimney Company in Key Biscayne - Flat-Price Sweep, Findings in Writing

A flat-price sweep with a camera inspection and photo report included. If we find something that needs attention, you see the picture before you hear a price - and we will tell you when it can wait.

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Flat price quoted before we book

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed

Worth knowing

Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.

Styles & brands we work with

Sweep & inspection
Sweep & inspection
Caps & crowns
Caps & crowns
Flue relining
Flue relining
Masonry repair
Masonry repair
Gas fireplace service
Gas fireplace service

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Chimney Company in Key Biscayne, FL

Key Biscayne is a barrier island wrapped by Biscayne Bay and the Atlantic, and that changes almost everything about how chimneys here should be maintained. Homes on the island are exposed to one of the most corrosive salt-air environments in Florida, so the work we do in Key Biscayne tends to focus on rust, corrosion, and water intrusion rather than creosote removal. If you need a chimney company that understands island conditions, call (336) 863-3889 and we’ll walk you through what your setup actually needs.

Call (336) 863-3889

Why Key Biscayne Homes Are Different

Salt-laden air is the defining fact of chimney work on Key Biscayne. The island sits fully surrounded by water, and the same ocean breeze that keeps the temperature pleasant carries fine salt particles that settle on every metal surface. Chimney caps, dampers, flashing, and even stainless steel liners corrode from the outside in, often on fireplaces that have barely been lit. We regularly find caps rusted through on homes where the fireplace gets used once or twice a year at most.

Most single-family homes on the island were built between the 1960s and early 2000s, and a large share of them have decorative or gas-log fireplaces installed more for ambiance than heat. That means the typical Key Biscayne chimney has minimal creosote but plenty of other trouble: bird nests, wind-driven debris, spalling mortar from constant humidity above 75%, and clay flue tiles deteriorating faster than they would even in mainland Miami. Hurricane season adds another layer, as wind-driven rain pushes directly into chimney crowns and exposes any weakness in waterproofing.

One more thing matters here that doesn’t apply in most Florida cities: Miami-Dade County enforces the strictest wind-resistance building code in the continental U.S. Any chimney cap, chase cover, or liner replacement on Key Biscayne must meet Miami-Dade NOA product approval standards. A technician from Broward or Palm Beach counties may not even know that requirement exists, and a failed inspection is an expensive way to find out.

Our Main Key Biscayne Services

Most Key Biscayne homeowners call us for one of three reasons: a fireplace that hasn’t been cleaned in years, a concern about water or corrosion damage, or a gas unit that won’t light or stay lit.

Chimney Sweep in Key Biscayne

On Key Biscayne, a chimney sweep is less about removing heavy creosote and more about clearing out what the island environment deposits in your flue: bird nests, salt-crusted debris, and moisture-damaged material. We’ll clean the full system, check for corrosion at every metal connection point, and tell you plainly whether anything needs repair or can safely wait. If you haven’t had the fireplace touched since you bought the home, this is where to start. Chimney Sweep in Key Biscayne

Chimney Sweep in Key Biscayne

Chimney Inspection in Key Biscayne

Salt air hides damage that looks fine from the outside. A chimney inspection in Key Biscayne documents the condition of caps, flashing, flue tiles, and the firebox before small rust issues become structural problems. We use camera equipment when needed and give you a straight report with photos, so you never have to take a repair recommendation on faith. If you’re buying or selling a home on the island, this is the verification you want on file. Chimney Inspection in Key Biscayne

Chimney Inspection in Key Biscayne

Gas Fireplace Repair in Key Biscayne

Gas fireplaces on Key Biscayne often fail from the same culprit: corrosion on burners, valves, and pilot assemblies from constant salt exposure, even inside the firebox. We diagnose why a unit won’t light, stays lit with a weak flame, or produces odors, then repair it with professional trade parts, not box-store substitutes. You’ll get a written quote before any work starts and a written guarantee on the repair itself. Gas Fireplace Repair in Key Biscayne

Gas Fireplace Repair in Key Biscayne
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (336) 863-3889

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Key Biscayne

We work with the professional trade brands chimney professionals specify: DuraFlex liner systems, HeatShield resurfacing, Famco caps and dampers, and Copperfield components. These are the materials built to hold up in aggressive salt-air environments like Key Biscayne, and we stock the common parts locally so repairs don’t stall waiting on a shipment. See our brands for the full list.

Pricing for Chimney Company in Key Biscayne, FL

Service Typical range in Key Biscayne
Standard chimney sweep (no repairs) $180 – $340
Chimney sweep with minor cap/damper replacement $280 – $520
Chimney cap replacement (galvanized) $120 – $350
Chimney cap replacement (stainless, Miami-Dade NOA compliant) $240 – $650
Chimney inspection (visual) $130 – $220
Chimney inspection with camera scan $240 – $430
Gas fireplace repair (pilot, thermocouple, valve) $160 – $450
Chase cover replacement (custom stainless) $380 – $900

Key Biscayne pricing runs toward the upper end of these ranges when salt corrosion has spread across multiple components, and Miami-Dade NOA-compliant materials cost more than standard parts for good reason. Every quote from us is written down and handed to you before any work begins, so the number you approve is the number you pay.

Neighborhoods We Serve in Key Biscayne

We work throughout Key Biscayne, from single-family streets on the bay side to homes along the oceanfront corridor. Scheduling is coordinated from our Miami office, and crews typically reach the island within one business day of a booked appointment.

  • Harbor Point
  • Emery Park
  • Ocean Club Estates
  • Key Biscayne Village
  • Mashta Island

Service Area – Cities Near Key Biscayne

Our crews serve Key Biscayne and the surrounding South Florida communities. If you’re in Miami, FL, Miami Beach, FL, Coral Gables, FL, or Hialeah, FL, we can schedule the same chimney work with the same upfront pricing and identity-verified technician process.

Serving Key Biscayne, FL - Our Local Coverage Area

We’re based in the Key Biscayne 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 Company in Key Biscayne

Ready to get started? Free estimates · Photo-documented response in Key Biscayne
Call (336) 863-3889

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local chimney cleaning pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Key Biscayne Customers Say

★★★★★ 4.9 from 8+ reviews

"Water was leaking around the flashing. They resealed it and installed a new crown coating. Dry through two heavy rains since."

- Douglas P.

"Fast and tidy. Fireplace draws properly again."

- Mina K.

"Good chimney cleaning. They found a small gap in the mortar and quoted the repair, which was a bit more than I wanted to spend. Did the sweep and left the repair for later without any pressure."

- Stuart L.

How It Works in Key Biscayne

Getting your chimney cleaning handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your chimney cleaning needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Key Biscayne - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

Photo Report Included With Every Sweep

You see what we see before anything is recommended.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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