Masonry repair
Sweep & inspection
Caps & crowns
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 Fort Worth Owner’s Guide
Olympia Chimney crown repair in Fort Worth typically runs $285 to $475 installed, depending on crown size, how much delamination has already happened, and whether we’re doing a partial patch or a full recast. We keep Olympia-compatible crown materials on the truck, so most jobs are done in a single visit. The way most Fort Worth owners discover their crown failed is a water stain on the ceiling near the fireplace, usually after one of those spring storms that dumps two inches of rain in an afternoon and then bakes everything dry by sunset.
Before anyone picks up a trowel, we camera the crown and show you the photo. That’s how we work. If your Olympia Crown is a specific size or profile, we match it, not just whatever tub of patch compound is closest to the tailgate.
Which Olympia Chimney Models This Applies To
Olympia Chimney makes factory-built wood-burning fireplaces, and their crowns come in a few distinct sizes depending on the model line. The most common ones we see in Fort Worth are the Olympia OM-38, OM-42, and the older Olympia Prestige series that builders put into subdivisions around the TCU area and up toward Alliance in the late 1990s and early 2000s. If you’re not sure which model you have, there’s usually a metal rating plate inside the firebox opening, riveted on the left or right side. It’ll list the model number, serial, and the venting specs.
The crown on these units is part of the chimney termination assembly, not the firebox itself. That matters because a universal aftermarket crown cap often sits a quarter-inch too large or too small, and in Texas weather that gap becomes a water entry point within a year. We stock Olympia-compatible crown components and can also source exact OEM replacements when the unit is still under warranty or the homeowner wants factory pins. For older Olympia models where OEM parts are discontinued, we use a cast-in-place crown mix that matches the original profile and flashing footprint, not a one-size-fits-all cap. Hadley Chimney Fort Worth is an independent service provider, not affiliated with Olympia Chimney, but we work with their parts daily and know which series play nice with what.
Styles & brands we work with





Signs Your Olympia Chimney Crown Repair Is Failing
- Water staining on the ceiling or wall near the fireplace. A cracked crown lets rain run down the outside of the flue pipe inside the chase. That water follows the path of least resistance, which is usually the drywall seam closest to the chase.
- Efflorescence on the brick or stone chase exterior. That white chalky residue is minerals left behind when water migrates through the mortar and evaporates. It means water has been getting past the crown for long enough to matter.
- Rust streaks on the chase top or the flue cap itself. Galvanized components rust when the crown’s drip edge stops shedding water correctly. Once you see rust, the crown has probably been compromised for two or more Fort Worth summers.
- Crumbling or spalling crown surface. Olympia crowns are cast concrete or masonry. When the top face starts flaking off in chunks, water is getting into the matrix and the freeze-thaw cycle from our occasional winter snaps is breaking it apart from the inside.
- Musty odor from the fireplace in humid months. A failed crown lets humidity into the chase year-round, not just rain. That damp smell in May and June is water that’s already inside the enclosure.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
Here’s the honest pricing picture for Fort Worth, and we’ll put it in writing before any work starts.
- Crown patch / sealant application: $185 – $240. Appropriate for hairline cracks caught early. We clean the surface, fill with a flexible crown repair compound, and apply a water-seal topcoat.
- Full crown recast (standard Olympia models): $285 – $475. We remove the deteriorated crown, build forms, cast a new crown with proper slope and drip edge, and reseal the flue junction.
- Crown recast with flue extension or custom chase flashing: $425 – $650. When water damage has crept down into the chase top flashing or the flue needs to be extended for draft or code compliance.
What’s included on every crown job here: written price before we start, a photo of the failed crown before work, a photo of the finished crown after, and a 365-Day Done Right Promise. If that crown fails within a year, we’re back and it’s covered. Not a pro-rated credit. Not a diagnostic fee. Covered.
DIY or Call Us?
You can absolutely grab a ladder and take a look at the crown from the roofline, if your ladder is stable and you’re comfortable up there. What you’re looking for: cracks wider than a credit card, missing chunks, or a flat crown surface that pools water after rain. Olympia crowns should slope away from the flue. If yours looks like a birdbath, that’s the whole diagnosis. You don’t need a trowel for that.
What you should not do is haul a bucket of big-box patch compound up a ladder and start coating. Here’s why: most retail crown sealers fail within one Fort Worth summer because they can’t flex with the thermal expansion of a factory-built chimney chase. Worse, if the underlying crown is delaminated, sealing over it traps moisture inside and accelerates the failure. And any crown work means working at height, near the edge of a roof, often on a chase that’s twenty-plus feet up. That’s a fall risk we’d rather take for you with harnesses and proper rooftop staging. Call us at (682) 900-6393 and we’ll camera it first, show you exactly what we see, and give you a price. If it can wait a season, Cory will tell you straight. He’d rather show you a photo of the problem than hand you a bill you don’t understand.
FAQs
An original Olympia crown typically lasts 12 to 18 years in the Fort Worth climate before meaningful deterioration begins. That’s not a random range. The limestone-heavy clay and silt in North Texas soil settles foundations and flexes chimneys slightly, which puts microstress on cast crowns. Then our cycle of hard rain, 100-degree summers, and occasional hard freezes does the rest. A properly recast crown with correct slope and drip edge should give you 20-plus years. One that’s just patched over old material may buy you two or three. We’ll tell you which situation you’re in after we look.
Yes, if the cracks are hairline and the crown surface is still sound. We use a flexible crown repair compound that moves with thermal expansion and bonds to the existing concrete. But if the crown has spalled, delaminated, or lost its slope, patching is throwing money at a part that’s already structurally done. We’ve recast crowns on Olympia units in Fort Worth where the homeowner got a $200 patch job two years before, and the patch peeled off like a sunburned shoulder in the first big rain. We’ll show you the photo either way and you decide. Call (682) 900-6393 for an exact quote, estimates are free.
Most Olympia crown repairs in Fort Worth are completed in one visit, typically 2 to 4 hours from setup to cleanup. A patch is faster. A full recast takes longer because the crown needs to be removed, forms built, and the new crown cast and finished. We do not need a second day for curing on most residential units. You’ll have before-and-after photos in your digital invoice before we leave the driveway.
Yes. We stock Olympia-compatible crown materials, flue extenders, and chase flashing on the truck, plus we have access to OEM Olympia parts through our supplier network when a homeowner wants factory-specific components. We also work regularly with DuraFlex, HeatShield, and Gelco materials, so if the crown failure has affected the flue or the liner, we can address it on the same visit rather than making you coordinate a second company.
Written by Cory Mitchell, Owner, Hadley Chimney Fort Worth at Hadley Chimney Fort Worth, serving Fort Worth and nearby areas.