Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
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.
Gelco Chimney Cleaning in Boynton Beach, FL | Alcott Chimney West Palm Beach
We provide independent Gelco chimney cleaning and repair across Boynton Beach, and the one thing that makes our work here different is this: we know exactly what salt air and humidity do to Gelco prefab metal flues and unlined masonry chimneys in this city. A standard Chimney Sweep in Boynton Beach often turns into damper repair or liner assessment because the coastal climate here accelerates corrosion faster than any manual mentions. For Gelco service in Boynton Beach, call Ruben Castellano and our team at (728) 203-8687.
We’re not a manufacturer-authorized Gelco dealer. We’re better positioned than that: independent technicians who have diagnosed and repaired Gelco systems in Boynton Beach for years, without any corporate script telling us what to sell. We carry OEM Gelco components when they’re the right call, and we’ll recommend corrosion-resistant aftermarket parts when Boynton Beach’s salt air makes the original part a bad long-term bet. When you want someone who knows the Gelco sales & service landscape but answers only to you, that’s us.
Alcott Chimney Sweep has served South Florida homeowners since 2002 under the Threshold Group family. Every tech who arrives at your Boynton Beach door is background-checked, identity-verified, uniformed, and announced by name and photo before we ever park the truck.
Why Boynton Beach Residents Choose Us for Gelco Service
Gelco chimneys in Boynton Beach don’t fail the way they fail in Orlando or Tampa. The difference is moisture and salt. Ruben Castellano grew up in East Los Angeles and learned his trade foundations at Los Angeles Trade-Technical College before spending decades working chimneys full-time, and he’ll tell you the same thing our crew has seen on hundreds of Boynton Beach jobs: coastal Florida punishes metal chimney components in ways dry climates never do. That hands-on familiarity means we don’t just sweep your Gelco flue – we check the dampers, the cap, the crown, and the liner for the specific rust and spalling patterns this city produces.
We’re part of the Boynton Beach service area we’ve worked for years, covering everything from 1970s concrete block ranch homes to newer stucco townhomes. When you book with us, you get a written price before any work starts. You get a written guarantee on every repair, and if that repair fails within 365 days, the second visit is free. That’s the 365-Day Done Right Promise, and it applies to every Gelco chimney cleaning we do in Boynton Beach.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Boynton Beach
Here’s what we actually find when we open up Gelco systems in this city:
- Rust-through on Gelco 1700 Series outer casings. Homes within a mile of the Intracoastal Waterway take direct salt-laden ocean breeze. That salt settles on the galvanized outer casing, eats through the coating, and starts pitting the metal. We’ve pulled 1700 Series caps off Boynton Beach homes that looked fine from the ground but were paper-thin up top.
- Crumbling mortar joints in unlined Gelco masonry flues. Leisureville’s original 1970s Gelco masonry chimneys were often built without flue liners. Boynton Beach’s constant humidity cycling works water into the bare brick, and over decades the mortar sheds from the inside out. This is the most common safety issue we flag in that neighborhood.
- Warped or seized Gelco dampers. Summer moisture intrusion followed by hurricane-driven rain leaves dampers stuck open or frozen shut. A damper that won’t close lets cooled air escape year-round. A damper that won’t open sends smoke back into the living room on the first cool evening.
- Spalling Gelco firebrick panels. When Boynton Beach’s high humidity is followed by rapid heating – like the first fire of the season – the firebrick experiences thermal shock. Panels crack and flake. Left alone, that spalling exposes the metal behind the firebox to direct flame.
- Creosote buildup behind stuck dampers. A rusted damper plate that won’t fully open creates a dead spot where creosote collects. We regularly find heavy Stage 2 creosote behind Gelco dampers that the homeowner had no idea were partially seized.
Gelco Service in Boynton Beach: What Local Conditions Mean for Your Equipment
In Leisureville, many original Gelco masonry chimneys from the 1970s were built without flue liners. That’s not rare in older Florida construction, but what makes it worse here is Boynton Beach’s specific humidity cycle. The city’s year-round moisture penetrates those bare brick flues, and salt from the Atlantic accelerates the chemical breakdown. Mortar sheds, brick spalls, and the flue interior becomes rough and crumbly – a perfect surface for creosote to grab onto. The same chimney five miles inland in Wellington would still have issues, but nowhere near the pace of Boynton Beach deterioration. For these Leisureville homes, an annual Gelco inspection is not a suggestion. It’s the difference between catching a crumbling flue at $400 worth of repair and letting it go until a chimney fire is the first symptom. We tell homeowners this straight: if you have a 1970s Gelco masonry chimney in Leisureville and you haven’t had the flue inspected in the past two years, schedule one before your next fire.
Our tech pulled a Gelco 1700 Series cap off a ranch on NW 4th Street in Leisureville and found the damper plate rusted to the frame from two seasons of salt air – frozen shut. We replaced the damper with a stainless aftermarket unit and sealed the crown with waterproofing compound, then swept the flue clear of creosote that had built up behind the stuck plate. The homeowner now has a working Gelco firebox and no more smoke blowback.
Gelco Models & Products We Service in Boynton Beach
We work on the full range of Gelco chimney systems found in Boynton Beach homes:
- Gelco 1700 Series Prefab Chimney – the standard metal chimney on many 1980s-built Boynton Beach ranch homes.
- Gelco 2100 Series Air-Cooled Chimney – common in newer stucco townhomes, often paired with prefab fireboxes.
- Gelco Masonry Chimney System (unlined) – the Leisureville-era chimneys that need the most attention in this city.
- Gelco 8-inch Round Flue Liner Kit – we install and inspect these where lining upgrades are needed.
Our parts approach is blunt. We prioritize OEM Gelco components when availability and lead times allow, because the fit should be right. But we often recommend corrosion-resistant aftermarket stainless steel dampers and caps that outperform original parts in Boynton Beach’s salt air. If a Gelco flue liner has multiple rust holes or the firebox is structurally compromised, we’ll tell you a rebuild is safer than patching. We won’t charge you for a patch that buys six months.
Every Gelco part we install comes with a written price before work begins and a written guarantee on the repair. If it fails within the coverage period, the second visit is free.
See the difference
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After
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Before
AfterGelco Service Pricing in Boynton Beach
A standard Gelco chimney sweep in Boynton Beach typically runs $189 – $259, depending on flue condition and accessibility. If we find damper issues or liner damage during the sweep – common in this city – repair costs layer on top. Damper replacement on a Gelco system usually runs $275 – $450. Chimney waterproofing, which we strongly recommend for any Boynton Beach chimney within a mile of salt air, typically runs $400 – $650. A Boynton Beach Chimney Inspection, which we recommend before buying any home with a Gelco fireplace, runs $249 – $349.
What drives the cost: access (two-story townhomes with steep roof pitches cost more), the age of the system (1970s Leisureville chimneys often need more labor to clear), and what we actually find once we’re inside. You’ll always get a written quote before we touch anything. Call (728) 203-8687 for a free estimate on your Gelco chimney cleaning in Boynton Beach.
Serving Boynton Beach, FL - Our Local Coverage Area
We’re based in the Boynton Beach 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 – Gelco Chimney Cleaning in Boynton Beach
Yes. Salt air accelerates rust on Gelco metal components (dampers, caps, outer casings), and Boynton Beach homes within a mile of the Intracoastal see that corrosion faster than inland properties. We include a damper and cap condition check on every sweep, and a Level 2 inspection gives you a documented look inside the flue with camera imaging. Call (728) 203-8687 for an exact quote – estimates are free for Boynton Beach homeowners.
Most seized Gelco dampers can’t be repaired back to safe operation – once the plate rusts to the frame, the metal is compromised. We usually recommend replacing with a corrosion-resistant stainless aftermarket damper that holds up better in Boynton Beach’s salt air than the original Gelco part. The replacement comes with the 365-Day Done Right Promise. If it fails within a year, the second visit is free.
It can be. Crumbling mortar in an unlined flue creates a rough surface where creosote builds faster and a weaker flue wall that can let heat reach combustible framing. This is a known pattern in Leisureville’s original Gelco masonry chimneys. We’ll camera-inspect the flue, show you the footage, and give you a straight answer on whether a liner or sealant application is needed before you burn again.
Annually. Even light use produces creosote, and Boynton Beach’s humidity can cause that creosote to bond with moisture and become more corrosive. If you’re in Leisureville with an original Gelco masonry chimney, annual inspection matters more – those unlined flues deteriorate even when the fireplace isn’t used. Call (728) 203-8687 to schedule – estimates are free.
Waterproofing is not a sales pitch in this city. It’s one of the highest-value things you can do for a Gelco chimney in Boynton Beach. The right masonry sealant lets moisture vapor out but blocks liquid water from soaking in, which slows the spalling and mortar breakdown that salt air accelerates. We use professional-grade waterproofing compounds – not box-store sealers – and you’ll get a written price before we apply anything.
Service Areas Near Boynton Beach
Alcott Chimney West Palm Beach serves Boynton Beach and the surrounding communities. If you’re in Gelco service in Wellington, we cover that area, along with Gelco service in West Palm Beach, Jupiter, Palm Beach Gardens, and Greenacres. Wherever you are in Palm Beach County, the same background-checked, identity-verified techs show up with the same written guarantees.
Book Your Gelco Service in Boynton Beach Today
Call (728) 203-8687 and you’ll talk to a live person – day or night – who can schedule your Gelco chimney cleaning in Boynton Beach. You’ll know the technician’s name and see their photo before we arrive. Written price first, written guarantee after, 365 days of accountability. If I wouldn’t put it in writing, I won’t say it to your face – and the other way around.
Written by Ruben Castellano, Owner at Alcott Chimney West Palm Beach, serving Boynton Beach since 2002.