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 Las Vegas Owner’s Guide
An Olympia Chimney crown repair in Las Vegas typically runs $450 to $850 installed, depending on the crown’s size, how much of the old mortar needs to be cut out, and whether we’re doing a full recast or a patch-and-seal. We stock Olympia Chimney-compatible crown materials on the truck, so most jobs get done in a single visit. This is the concrete slab at the very top of your chimney that sheds rain away from the flue, and when it cracks here, it cracks faster than almost anywhere else in the country. Most Las Vegas homeowners find out the hard way: a water stain on the ceiling near the fireplace, chunks of gray mortar on the roof after a windstorm, or a flue that suddenly starts drafting like it’s half-asleep.
Which Olympia Chimney Models This Applies To
If you have an Olympia Chimney system, the crown part itself isn’t model-specific the way a damper or an anchor plate is. Olympia builds the flue system inside; the crown is the masonry layer on top. That means we match the repair to your chase top dimensions and flue size, not to a catalog number stamped on a cooling plate. What does matter: Olympia systems in Las Vegas run both air-cooled and insulated setups. Air-cooled crowns get an extra hairline-crack pattern because the outer pipe carries heat to the crown surface year-round. Insulated pieces fail more slowly but crack wider when they finally go. If you can read the label on your chase or the pipe section in the attic, good. If not, we’ll measure the flue and chase on site before we quote anything. One thing to know is that Ashby Chimney Las Vegas is an independent service provider, not affiliated with Olympia Chimney. We buy compatible crown repair materials and install them to spec, but we won’t pretend to be the factory. For the crown specifically, OEM versus aftermarket doesn’t change much. What changes the quote is whether we’re casting new concrete or using a high-bond elastomeric sealant over the existing slab, and that decision is made on the roof with a hammer and a moisture meter, not over the phone.
Styles & brands we work with





Signs Your Olympia Chimney Crown Repair Is Failing
- You see mortar fragments or concrete chips in the gutter below the chimney. That’s the crown spalling. Once pieces start falling, water has already been getting into the masonry below for at least a season. In Las Vegas, the cycle is brutal: daytime heat, overnight cold, and zero rain for months, then a sudden downpour that flash-freezes into every crack.
- There’s a water stain on the ceiling near the fireplace, but the flashing looks fine. Water travels. It can enter through a hairline crown crack 20 feet up, run down the inside of the flue chasing, and pool at the ceiling line. By the time you see the stain, the crack has been there longer than you’d guess.
- Your chimney smells damp inside after it rains, even though the flue cap is on. A cracked crown lets rain seep into the masonry around the flue tile, not just down the flue itself. That wet-brick smell is the giveaway.
- The chimney crown looks like a dried-up lake bed, with fine cracks running in every direction. In Las Vegas, this is the most common failure mode. It’s not one dramatic crack; it’s a network of small ones that open and close with every temperature swing. Once the network forms, the crown stops shedding water and starts absorbing it.
- You can push a screwdriver into the crown surface in spots. That’s telling you the mortar has lost its cement bond. If it’s soft enough to poke, it’s not protecting anything.
Replacement Cost & What’s Included
For an Olympia Chimney crown repair in Las Vegas, budget $450 to $850 installed. Here’s how that breaks down.
| Scope of Work | Typical Las Vegas Installed Price |
|---|---|
| Patch and seal, minor cracking, crown structurally sound | $450 to $600 |
| Partial recast, remove and repour one edge, reseal full crown | $600 to $725 |
| Full crown recast with NewCast crown material and flexible crown coat | $725 to $850 |
Every quote includes cutting out the loose material, prepping the surface, applying the repair, and hauling off the debris. We write the price before we touch anything, so the number you see on the quote is the number on the invoice. If the repair fails inside our guarantee period, we come back and fix it at no charge. That’s the Kingswell Guarantee, and it’s in writing on every job.
See the difference
Before
After
Before
After
Before
AfterDIY or Call Us?
You can safely do the inspection part yourself: go up on the roof only if you’re comfortable with ladder work on an older Las Vegas home, and look for cracks wider than a dime, soft spots, or chunks missing from the crown edge. That tells you it’s time to make a call. What we don’t recommend is the actual repair. Crown work means kneeling on a roof, often on a hot Vegas afternoon, mixing crown coat with a specific cure time in extreme heat, and getting the slope right so water actually sheds. That last part is where homeowners blow it: a crown with no slope holds water, and a held puddle is a leak with extra steps. If you’re on the fence, call us at (725) 220-6109. We’ll tell you over the phone whether it sounds like a crown issue or something else entirely, and we won’t charge you for the conversation.
FAQs
A properly prepped and sealed crown repair in the Las Vegas climate typically lasts 10 to 15 years before hairline cracks start returning. The sun and temperature swings are the real enemy. We’ll tell you honestly how many years we expect your specific repair to hold, based on how much sound concrete is left.
Yes, and that’s usually what we do. If the crown still has structural integrity, a full patch-and-seal job with a flexible crown coat gives you another decade or more. We only recommend a recast when the existing crown has deep cracks, soft spots, or missing sections.
Most crown repairs on Olympia Chimney systems take 2 to 4 hours from setup to cleanup. The material needs time to set, and we won’t rush it. You’ll have a clear arrival window when we book, and we’ll call if anything changes.
We do. Ashby Chimney Las Vegas stocks crown coat, NewCast patch material, and flexible crown sealant compatible with Olympia Chimney systems, along with parts from DuraFlex, HeatShield, and Gelco. If the repair needs something we don’t have on the truck, we’ll tell you before we quote a price, not after.
Call for a Straight Price
If your Olympia Chimney crown is cracked, crumbling, or just looks tired, call Ashby Chimney Las Vegas at (725) 220-6109. We’ll give you a free estimate, explain exactly what we found in plain English, and put the price in writing before any work starts. Say the price first, explain what you’re doing, and put the promise in writing. That’s how Nathan Corliss has run Ashby since 2002, and it’s how we’ll treat your chimney too.
Written by Nathan Corliss, Owner, Ashby Chimney Las Vegas at Ashby Chimney Las Vegas, serving Las Vegas and nearby areas.