Masonry repair
Sweep & inspection
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.
Olympia Chimney Crown Repair: The Orlando Owner’s Guide
An Olympia Chimney crown repair in Orlando typically runs $425 – $850 installed, depending on the crown material and how much of the existing mortar bed needs to come out before we rebuild it. We stock Olympia-compatible crown materials on our trucks, and most crown jobs we complete in a single visit once we’ve had eyes on the chimney. The way owners usually find us: water stains on the ceiling near the fireplace, a flaking white residue on the brick just below the crown line, or a chimney sweep elsewhere telling them the crown is cracked and needs attention before Florida’s rain does more damage.
Here’s the reality we explain on every Orlando roof: your chimney crown is the concrete or mortar slab that caps the top of the chimney and directs water away from the flue and brickwork. When it cracks, water gets behind it and works its way down through the masonry in ways you won’t see until the damage is already expensive. We’ve done crown repairs on homes from College Park to Winter Park, and the failure pattern is remarkably consistent: hairline crack first, water entry second, spalling brick and rusted dampers third.
Which Olympia Chimney Models This Applies To
Olympia Chimney’s primary residential product line in this market is the Ventis stainless steel chimney system, and the crown repair we’re talking about here applies to any installation where an Olympia Ventis pipe terminates through a masonry chimney chase or a factory-built chase top. The crown sits at the very top of that chase, sealing the gap between the metal chimney pipe and the surrounding masonry or framed enclosure.
The compatibility gotcha we see often in Orlando: Olympia Ventis systems use a specific storm collar and chase top flashing design that some off-the-shelf crown products don’t accommodate without modification. If you’re looking at a generic crown repair kit from a big-box store, check the inner diameter of the crown opening against your Ventis pipe’s outside diameter before buying. Ventis pipe runs 6″, 7″, and 8″ diameters, plus the attic-insulated double-wall variants that add roughly 2″ to the outside dimension. A crown opening that’s sized wrong won’t seal against the storm collar properly, and you’ll be back to square one after the first hard afternoon thunderstorm.
On the OEM versus aftermarket question: Olympia Chimney’s factory crown components are solid, but we’ve found that a properly poured and cured custom concrete crown using a quality acrylic bonding agent (we use Gelco products for this, they’re built for exactly this application) often outlasts the factory mortar bed in Florida’s heat-and-rain cycle. The key isn’t the brand name on the bag, it’s whether the crown is poured with the right slope away from the flue, whether expansion joints are cut properly, and whether the bonding agent is applied before the pour. None of that happens with a patch job.
Styles & brands we work with




Signs Your Olympia Chimney Crown Repair Is Failing
- White or gray staining on brick just below the crown. This is efflorescence, the salt minerals leaching out of the mortar as water runs through it. It means water is getting past the crown’s edge and into the brick below.
- Visible cracking across the crown surface, especially spiderweb patterns. Small cracks might look cosmetic, but Florida’s freeze-thaw cycle is mild here in Orlando compared to the north. What we actually fight is UV degradation and thermal expansion from the morning sun baking the crown, then the afternoon rain cooling it fast. The concrete works itself apart.
- Water pooling on the crown instead of draining off. A good crown has a slope that sheds water. If you’ve got standing water up there, the crown wasn’t poured correctly or has settled, and the water is finding its way in.
- Rust staining on the storm collar or chase top flashing. This is metal oxidizing because water is sitting against it longer than it should. On an Olympia Ventis system, the storm collar is the first line of defense, and a failing crown will rust it out prematurely.
- Water stains on ceilings or walls near the chimney chase after heavy rain. This is the late-stage signal. By now, water has worked through the crown, past the flashing, and into the home’s structure. We don’t want you waiting for this one in Orlando’s rainy season.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
For an Olympia Chimney-compatible crown rebuild in Orlando, homeowners typically pay $425 – $650 when the existing crown can be scarified and re-topped with an acrylic-fortified crown coat from Gelco, which we’ve had strong results with on Florida chimneys. A full teardown and re-pour of the concrete crown runs $650 – $850, which is what we recommend when the existing slab is fractured through or the rebar is working loose. If your chimney chase top flashing also needs replacement, that adds $200 – $350 depending on the Ventis pipe diameter and whether we need to fabricate a custom top.
Every Olympia crown repair we quote includes the material, the labor, debris disposal from the roof, photos of the crown before and after, and our written 365-Day Done Right Promise. That’s a written guarantee on every repair, and if the repair fails within 365 days, we come back at no charge to make it right. We send the photos with the digital invoice once the work is done, and we’ll show you the crown while we’re still on-site. The Relay Visibility Guarantee is how we run every job, big or small: written price before we start, live arrival window, before-and-after documentation.
DIY or Call Us?
What you can safely check from the ground: whether you can see flaking or staining with a pair of binoculars, whether water pools visibly after rain, and whether the storm collar on an Olympia Ventis pipe is obviously rusted. What we don’t recommend: getting on a ladder to poke at the crown with a screwdriver. Crowns sit at the edge of the roof line, often 20-plus feet up, and the surface you’d need to walk on is a sloped roof with no handholds. Add a wet Orlando roof into that equation and it’s not worth the emergency room visit.
Where DIY genuinely goes wrong on crown repair is the bonding step. A crown patch that doesn’t bond to the existing slab looks fine for six months, then lifts off like a scab after a few heat-and-rain cycles. The products that actually hold in Florida’s climate, like the Gelco acrylic fortifier we use, are contractor-grade materials that need to be mixed and applied within a working window most homeowners don’t have. If you can see the damage from the ground, call (904) 822-8172 and we’ll get someone on the roof with a camera before we write anything up. Cory Mitchell has pulled out his phone to show homeowners exactly what he’s looking at more times than we can count. “I’d rather text you the photo and let you decide than talk you into something you can’t see for yourself.”
FAQs
With a proper acrylic-fortified rebuild using Gelco materials, a crown repair in Orlando’s climate should last 15 – 20 years before needing attention again, compared to the 5 – 10 years you’ll get from an unfortified mortar patch. The variable is rainwater exposure: a chimney with no cap above it gets hammered, and nothing lasts as long in that scenario.
Yes, if the cracking is surface-level and the slab is structurally intact, we can scarify the top, fill the cracks, and re-coat the crown with an acrylic-fortified compound. If the crown is fractured through or the underlying concrete is crumbling, a full teardown and re-pour is the only honest answer. Call (904) 822-8172 for a straight read after we send you the photos.
Most crown repairs Orlandowide take us 3 – 5 hours on-site in a single visit, including time for the crown coat to set to a workable cure. Full tearouts that require a new concrete pour need a second trip after the concrete cures for 24 – 48 hours, which we schedule at the time of your quote.
We stock Gelco crown coat and bonding agents on our service trucks, plus standard storm collars and chase flashings compatible with Olympia Ventis pipe diameters. We also run DuraFlex and HeatShield materials for liner work, so if the crown failure has led to liner damage, we can handle that in the same visit. Call (904) 822-8172 to confirm stock before we head out.
Hadley Chimney Orlando is an independent service provider and is not affiliated with Olympia Chimney. If you’re seeing signs of crown failure on your Olympia Ventis system, call (904) 822-8172 for a free estimate. A live person answers 24/7, the price is written before work begins, and you’ll get photos of everything we find.
Written by Cory Mitchell, Owner & Lead Chimney Sweep, Hadley Chimney Orlando at Hadley Chimney Orlando, serving Orlando and nearby areas.