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 Atlanta Owner’s Guide
Olympia Chimney crown repair in Atlanta typically runs $425 to $875 installed, depending on crown size, material choice, and how much of the old crown is still sound enough to save. We stock Olympia Chimney-compatible crown materials on our trucks and can usually complete a full crown rebuild the same day we arrive. Most Atlanta homeowners find out their crown is failing because they spot water staining on the ceiling near the chimney, or they notice chunks of mortar collecting in the gutter after a hard Georgia thunderstorm. The crown is that concrete or mortar cap sitting on top of the chimney, and when it cracks here in Atlanta, our freeze-thaw winters and summer downpours turn hairline fractures into open channels in two or three seasons.
Which Olympia Chimney Models This Applies To
This repair applies to any Olympia Chimney system where the original crown was cast in place over the chimney chase: the Olympia Chimney Ventis, Omega, and Patriot series are the ones we see most often around Atlanta, from older Buckhead homes to newer construction in Sandy Springs and Roswell. Here’s the compatibility gotcha most people don’t know: Olympia Chimney systems built before roughly 2010 used a Portland-cement-based crown mix that shrinks as it cures, and that shrinkage is what eventually pulls the crown away from the flue tile. Newer Olympia Chimney installations spec a flexible polymer-modified crown material, which is also what we use on replacements. So when you’re replacing an Olympia Chimney crown, you’re not just patching, you’re switching to the material the system should have had from the start. If you can see a label plate on the fireplace or the chase cover and it says Ventis or Omega, that tells us exactly which crown dimension and pour depth matches your original spec. Don’t have a label? We measure the chase opening and flue diameter on site, which takes about ten minutes.
Styles & brands we work with





Signs Your Olympia Chimney Crown Repair Is Failing
- Water stains on the ceiling or wall near the fireplace. Water runs down the outside of the flue tile when the crown seal fails, then shows up as a brown ring or sagging drywall inside the house. This is the sign we hear about most often from homeowners in Decatur and East Atlanta.
- Chunks of cement or mortar in the gutter or on the roof. Atlanta’s summer storms dislodge loose crown material, and gravity does the rest. If you’re cleaning your gutters and finding gray, sandy debris that wasn’t there last fall, that’s crown material breaking down.
- Visible cracks wider than a quarter inch across the crown surface. The crack itself is the entry point. Once water gets in and the temperature drops below freezing, the water expands and splits the crack further. In Atlanta, we get enough freeze-thaw cycles from December through February that this happens faster than people expect.
- Moss or dark staining growing on the crown top. Water pools where the crown should be shedding it. That trapped moisture is feeding the moss, and over time it’s also working its way down into the chimney structure itself. Where moss grows, water sits, and that’s the whole problem.
- Rust streaks or efflorescence on the chimney exterior. The white, chalky mineral deposits are what’s left after water seeps through the masonry and evaporates. Rust streaks mean the water has reached the flue liner or chase, which is a more expensive fix than a crown alone.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
In Atlanta, most Olympia Chimney crown repairs cost between $425 and $875 installed. The price you land in depends on three things: how much of the existing crown can be reused as a base (a full tear-out and recast costs more than a resurface), whether a custom cast is needed for an unusual chase dimension, and what material you choose. We quote the number before we start, and the number we quote is the number on the invoice. That’s the Kingswell Way, and it’s not a negotiation. A typical crown replacement includes removing the failed material, cleaning and preparing the underlying brick or block, applying a flexible bond coat, then pouring a properly sloped crown so water runs away from the flue tile instead of pooling around it. We also install or reset the stainless steel or galvanized spark arrestor that many Olympia Chimney systems had from the factory. The repair is covered under our written guarantee, and if the crown fails again within the coverage period, we come back and redo it at no charge.
DIY or Call Us?
You can safely inspect the crown from the ground or from a ladder placed against the house, but only if the roof pitch is walkable or you never leave the ladder. Look for cracks, missing chunks, moss, and rust streaks. That’s where the DIY should end. Working on a chimney crown means accessing the top of the chimney on the roof, which is genuinely dangerous: a fall from a two-story roofline is not a risk worth taking over a few hundred dollars. The other problem is that the right mix matters. Most big-box caulk and quick patch products aren’t flexible enough for Atlanta’s temperature swings and fail within a year, which is exactly the kind of situation that annoys us to see. If you’d like us to take a look, call (678) 263-7908. We’ll inspect the crown, tell you what it needs and what it doesn’t, and give you a written price before any work starts.
FAQs
A properly installed polymer-modified crown should last 15 to 20 years in Atlanta’s climate, assuming the chimney structure beneath it stays sound. The original Portland-cement crowns on older Olympia Chimney systems often started failing around the 8- to 10-year mark, so the replacement typically outlasts what came with the house. Call (678) 263-7908 for a quote on a crown rebuild with the modern material.
Yes, in some cases a crack can be routed out and filled with a polymer patch, but this only works if the crack is an isolated single line and the rest of the crown is still flat and sloped correctly. Multiple cracks, crumbly edges, or material that’s separated from the flue tile means a rebuild is the honest answer, because patching that simply fails again. If you’re not sure which situation you have, we’ll tell you straight after an inspection.
Most Olympia Chimney crown replacements in Atlanta are completed in a single day, including tear-out, prep, pour, and finishing. Weather is the main variable, since the crown needs a window without rain for proper curing. We’ll confirm the timing when we give you the written quote.
Yes, we keep the standard crown mixes, bond coats, and chase cover components on the truck, alongside parts from DuraFlex, HeatShield, and Gelco. When your crown size matches something we stock, that means no waiting on a supplier order and the work gets done the day we arrive. If we need something custom, we’ll tell you that up front too.
If you’re seeing cracks, water stains, or crumbling material on your Olympia Chimney crown, call (678) 263-7908. Tell me the price first, then tell me why, that’s the only way I know how to do it. We’ll come out, assess what’s failing, and give you a written price before any repair begins. Ashby Chimney Atlanta is an independent service provider and not affiliated with Olympia Chimney, but we’ve installed and repaired their systems long enough to know exactly how this failure starts and what it takes to stop it for good.
Written by Nathan Corliss, Owner, Ashby Chimney Atlanta at Ashby Chimney Atlanta, serving Atlanta and nearby areas.