Fast, Reliable Chimney Cap & Crown Across Margate
Chimney cap and crown work in Margate runs $280-$750 for most residential jobs, with same-day service available when you call before noon. Our Chimney Cap & Crown crew covers the full 33093 zip and surrounding Margate neighborhoods, usually arriving within 45 minutes of your call. You can reach us at (844) 803-1545 - a live person answers, even at 11 p.m. on a Sunday.
Margate’s a particular kind of market for this work. The city built out fast in the 1970s and 1980s with concrete-block ranch homes sold with prefabricated fireplaces as a selling point, not a heat source. Those caps and crowns have been baking in South Florida humidity for forty-plus years now. Russell Haines and our team have been working on them since 1984, and we’ve learned what fails here: salt air corrosion, wildlife intrusion into idle flues, and crown cracks that let water straight into the CBS block. We don’t treat Margate chimneys like they’re in Boston or Chicago. The problems are different, and so are the fixes.
Why Hearthstone Chimney Co. Is Margate’s Preferred Chimney Cap & Crown Company
We’ve been driving to Margate since before the Sawgrass Expressway connected it properly to the rest of Broward County. In 42 years, we’ve capped chimneys in the original ranch tracts off Atlantic Boulevard, replaced rusted multi-flue caps in the Coral Gate subdivisions, and sealed crown cracks in the townhome clusters near Margate Boulevard. Our technicians know which developments used the thin-gauge prefab caps that fail first, and which ones have the sturdier early-80s Olympia Chimney hardware that’s worth repairing instead of replacing.
Our customers in Margate mention the same things when they call back: the photos we show them during inspection, the plain-English verdict, and the fact that the price on the estimate matches the price on the invoice. No one likes a surprise on the bill, and we don’t deliver them.
Calls come through to a live person 24 hours a day. Most cap and crown jobs finish in a single visit. Our 90-Day Done Right Promise covers every job in writing - if it’s not right, we come back, no paperwork, no arguing. That’s the Keystone Standard, and it’s how we’ve operated since Russell Haines founded this company in 1984.
Our Chimney Cap & Crown Services in Margate
Cap Installation
New cap installation in Margate typically runs $280-$450 for a standard single-flue galvanized or stainless steel unit. Because so many Margate homes have prefabricated fireplaces with factory-spec cap requirements, we measure twice and order once. A cap that doesn’t fit the flue collar exactly leaves gaps for rain and, worse, chimney swifts - federally protected migratory birds that love Broward County’s warm, idle flues. We install Famco and Copperfield caps sized to your exact flue dimension, with proper mesh screening that meets wildlife-exclusion codes without restricting draft on the rare occasion you do light a fire.

Cap Replacement
Cap replacement is our most common Margate call. The salt-laden air, even twelve miles inland, eats standard galvanized steel in seven to ten years. We pull off the rusted hulk, inspect the flue collar for corrosion damage, and install a stainless steel or copper replacement from Olympia Chimney or Famco that lasts decades. Replacement jobs in Margate range from $320-$580 depending on flue count and whether the damper assembly needs attention. If your cap blew off in a summer storm - common near Margate’s open western edges - we’ll secure the new one with proper storm straps.

Crown Repair
The concrete crown on top of your chimney is what keeps water out of the block structure below. In Margate’s climate, crown cracks accelerate fast: thermal expansion from 90-degree days, followed by driving afternoon rain, opens hairlines that become rivers. Crown repair runs $380-$620 here, depending on whether we’re sealing minor cracks with CrownCoat flexible sealant or rebuilding the full pour. We use professional-grade CrownSeal and HeatShield materials, not the hardware-store caulk that peels in six months. For homes near the C-14 Canal or other low-lying Margate areas where humidity sits heaviest, we often recommend a full crown coating as preventive maintenance.

Crown Coating
Crown coating is the smartest money a Margate homeowner can spend before the cracks start. At $450-$750, we apply a flexible, waterproof membrane over the existing concrete that bridges small cracks and prevents new ones. This isn’t paint - it’s a elastomeric compound rated for South Florida UV exposure and salt air. We recommend it especially for original 1970s-1980s CBS homes where the crown has never been serviced. One coating every ten to fifteen years, and you avoid the $1,200-plus rebuild that comes from water saturating the block and spalling the brick face.

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.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Margate
We stock caps, crowns, and repair materials from Olympia Chimney, Famco, and Copperfield - brands that hold up to Broward County’s conditions, not the builder-grade hardware that rusts through in a few seasons. Because we keep common sizes and crown-coating supplies on our trucks, most Margate jobs don’t wait for parts. A standard cap replacement on a single-flue prefab unit near Margate Boulevard or Coral Gate usually finishes the same afternoon you call. For custom copper caps or unusual multi-flue configurations, we fabricate to order and return within the week. Everything carries our 90-Day Done Right Promise: in writing, no arguing.
Common Chimney Cap & Crown Problems We See in Margate Homes
- Rusted-through prefab caps on original 1970s-1980s fireplaces. Margate’s CBS tract homes were sold with thin-gauge galvanized caps as standard equipment. Four decades of humidity and salt air reduce them to lace. We replace them with stainless steel or copper that outlasts the mortgage.
- Crown cracks admitting water into block chimneys. South Florida’s thermal cycling - brutal sun followed by torrential rain - fractures concrete crowns fast. Water enters the block, freezes rarely but expands on contact with rebar, and spalls the face brick from inside. We catch it early with Level-2 camera inspections that end with photos you can see and a plain-English verdict.
- Missing or damaged mesh screening letting wildlife colonize idle flues. Uncapped flues in Margate become nesting sites for chimney swifts, protected under federal law. If we find an active nest during inspection, we cannot legally disturb it until fledging. Proper cap installation with correct mesh spacing prevents the problem entirely.
- Storm-lifted caps from summer thunderstorms. Margate’s position on the edge of the Everglades corridor means afternoon convection storms with gusty winds. Poorly secured caps end up in the yard. We anchor replacements with stainless steel straps and proper fasteners, not the friction-fit clips that fail.
Pricing for Chimney Cap & Crown in Margate, FL
Here’s what cap and crown work costs in the Margate market, based on jobs we’ve completed in the last eighteen months:
| Service | Typical Range in Margate |
|---|---|
| Standard single-flue cap installation | $280 - $450 |
| Single-flue cap replacement | $320 - $580 |
| Multi-flue cap (2-3 flues) | $480 - $720 |
| Custom copper or specialty cap | $650 - $1,200 |
| Crown crack sealing / minor repair | $380 - $620 |
| Full crown coating (preventive) | $450 - $750 |
| Crown rebuild (concrete pour) | $850 - $1,400 |
What moves the number? Flue count and accessibility are the big ones. A single-story ranch on a slab near Atlantic Boulevard is straightforward. A two-story townhome with roof pitch issues takes longer. Material choice matters too - galvanized steel saves money upfront, stainless steel or copper pays back over decades in this climate. We give you the options, explain the tradeoffs, and let you decide. The estimate is free, and the price we quote is the price on the invoice. Call (844) 803-1545 for an exact quote on your job.
We Also Serve Cities Near Margate
Our Chimney Cap & Crown in Margate coverage extends throughout central Broward County. We regularly cap and crown chimneys in Coconut Creek to the north, Pompano Beach to the east, North Lauderdale to the south, and Coral Springs to the northwest. Same trucks, same technicians, same 90-Day Done Right Promise. If you’re in one of these communities and your cap blew off or your crown is cracking, we cover you.
Serving Margate, FL - Our Local Coverage Area
We’re based in the Margate 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 Cap & Crown in Margate
We usually arrive within 45 minutes for Margate calls placed before noon, and same-day service is standard. Our technicians are already working in Broward County most days, so Coral Gate, Margate Boulevard, and Atlantic Boulevard neighborhoods don’t wait. Call (844) 803-1545 - a live person answers 24/7 - and we’ll give you a firm arrival window we stand by.
Yes. We work across the full 33093 zip, from the original ranch tracts near the C-14 Canal to the townhome developments off Margate Boulevard and the single-family homes in Coral Gate. Russell Haines and our team have been driving these streets since 1984, and we know the housing stock and the common cap and crown failures in each area.
Active water intrusion through a cracked crown or missing cap is urgent - it damages the firebox, rusts the damper, and can saturate surrounding drywall. We treat these calls as same-day priorities in Margate. A live person will answer your call, dispatch a technician, and stop the water before the next afternoon storm. Call (844) 803-1545 now if you’re seeing water.
Actually, it’s often less expensive here because we don’t deal with freeze-thaw demolition or heavy creosote removal. The tradeoff is material selection: we specify corrosion-resistant stainless steel, copper, or professional-grade coated products that cost more upfront than basic galvanized, but last decades instead of years. A proper Margate installation pays for itself in longevity.
Every job carries our 90-Day Done Right Promise in writing - if it’s not right, we make it right, no paperwork, no arguing. Beyond that, manufacturer warranties apply: Famco and Olympia Chimney stainless steel caps carry 20-year to lifetime limited warranties against corrosion and defects. We register the warranty for you and keep records on file. Done right - and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Margate and Broward County since 1984.