Level 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 Pasadena Owner’s Guide
Olympia Chimney crown repair in Pasadena typically runs $890-$1,450 installed, depending on whether the flue tile edges need rebuilding underneath. We stock Olympia Chimney-compatible crown-forming materials and reinforcement mesh on every truck, and most jobs are completed in a single visit once the surface is dry. Most Pasadena homeowners discover the problem after a rare heavy rain - January 2023 soaked a lot of Bungalow Heaven roofs - when water spots appear on the ceiling near the fireplace or white efflorescence blooms on the exterior brick.
Which Olympia Chimney Models This Applies To
Olympia Chimney manufactured three primary flue liner series that affect crown geometry: the standard round, the oval for fireplace retrofits, and the early square tile systems common in 1960s Pasadena tract homes. The crown must overhang each flue tile by at least two inches on all sides, so the liner profile determines the form size we bring.
Check the stamped metal label on the flue itself, usually visible from the roofline. If the label’s weathered off, measure the flue opening - standard Olympia round runs 6″, 8″, or 10″ inside diameter; the oval series measures 8″ × 12″ or 10″ × 15″. The square tile is 8″ × 8″ nominal but measures closer to 7.5″ after decades of glaze erosion.
We use Olympia Chimney’s specified crown mix or an equivalent Portland-based formulation with acrylic fortifier - the OEM spec calls for 3,000 PSI minimum and a 4:1 slope away from the flue. Aftermarket slurry products exist, but in Pasadena’s freeze-thaw cycle (yes, it happens at altitude and in the San Gabriel shadow), we’ve seen off-brand mixes crack within 18 months. We source through our Haven buying network to keep the price honest without guessing on chemistry.
Level Two Chimney Pasadena is an independent service provider - not affiliated with Olympia Chimney.
Signs Your Olympia Chimney Crown Repair Is Failing

- Hairline cracks radiating from the flue edge. These form when the crown and flue tile expand at different rates. Olympia Chimney’s early square tile systems are especially prone - the tile absorbs more moisture than the surrounding concrete, and Pasadena’s hot-cold swings in March and November stress the bond. Left alone, water enters the crack, freezes, and widens it.
- Chunks of concrete missing from the crown edge. This is spalling, caused by water trapped in the mix freezing and popping off surface layers. In Pasadena, it’s almost always from sprinkler overspray hitting the crown repeatedly - the mineral content in our municipal water accelerates the breakdown once the surface seal is gone.
- Water pooling on top of the crown instead of running off. The crown should shed water at 4:1 minimum slope. Flattening happens when an original crown was poured too thin or when a previous repair added material without restoring pitch. Standing water finds the flue seam in one season.
- Efflorescence - white powder - on the exterior brick below the crown. This means water is getting through the crown and leaching salts out of the mortar. In older Pasadena craftsman homes near Bungalow Heaven, we’ve seen this misdiagnosed as “rising damp” when it’s simply a failed crown letting water run down the flue exterior.
- Damp or stained drywall on the ceiling near the chimney breast. By the time this shows inside, the crown has been compromised for at least one rainy season. The water path is: crown crack → flue tile gap → smoke chamber wall → ceiling joist bay. Corrine Halstead has tracked this exact path on camera in a dozen Pasadena homes - the footage shows water staining the liner from the top down, which is the diagnostic signature.
Before
AfterReplacement Cost & What’s Included
| Scope | Price Range |
|---|---|
| Crown resurfacing (sound base, cracks < 1/4″) | $890-$1,100 |
| Full crown rebuild (spalled or < 2″ thick remaining) | $1,150-$1,450 |
| Flue tile edge rebuild (required if top course is cracked) | Add $180-$340 |
| Stainless steel chimney cap (recommended with crown work) | $240-$380 |
The range depends on three things we can’t price from the street: how much original crown remains, whether the flue tile top course needs rebuilding before we form the new crown, and roof access - some Pasadena hillsides require a 40-foot ladder set on a slope. Every job gets a written price before work starts, per Haven Standard Clause 1. The camera inspection that determines the scope is included; the photo record of completed work is Clause 4, standard since 2009. Warranty on crown work: 5 years against material failure, 365-Day Done Right Promise on installation.
DIY or Call Us?

Here’s what you can safely check yourself: from the ground with binoculars, look for missing chunks, visible cracks, or water stains on the brick below the crown. If you have safe roof access and a stable ladder, measure the crown thickness at the edge - less than two inches means it’s underspec and failing.
Here’s where DIY goes wrong. Crown forming requires a troweled slope while the mix is at working consistency, and the flue tile must be wrapped with expansion joint material so the new crown doesn’t bond to it - if it bonds, the next thermal cycle cracks both. The mix itself is critical: too wet and it shrinks-cracks in 48 hours, too dry and it won’t consolidate around the reinforcement mesh. We’ve removed six homeowner repairs in Pasadena in the last two years, all of which trapped water worse than the original damage. The camera doesn’t negotiate - it just shows what’s there, and it usually shows us the repair that came before.
Call (213) 459-6058 and we’ll scope it on camera, quote it in writing, and schedule when the surface is dry enough to bond.
FAQs
A properly poured crown with acrylic fortifier lasts 15-25 years in Pasadena’s climate. The limiting factor is usually our intermittent hard rains combined with UV exposure - the surface seal degrades, water enters, and freeze-thaw at elevation or in winter shadow does the rest. Annual inspection catches seal failure before the concrete fails. Call (213) 459-6058 to schedule - estimates are free.
Resurfacing works if the base is thicker than two inches, structurally sound, and cracks are under 1/4 inch wide. We grind the surface, apply a bonding agent, and trowel a new 3/4-inch cap layer with embedded mesh. If the crown is thin, spalled, or cracked through to the flue tile, rebuild is the only option - a skim coat over compromised concrete fails within two years. We’ll show you the camera footage and tell you which category you’re in before quoting. Call (213) 459-6058 for an exact assessment - estimates are free.
Most crown repairs are completed in 4-6 hours of on-site time, plus cure time before the cap can be reinstalled. We schedule morning starts so the surface cures through the warmest part of the day. Full rebuilds may require a return visit if flue tile repair is needed - we quote that possibility upfront, never as a surprise. Call (213) 459-6058 to check availability - estimates are free.
We stock crown-forming concrete, acrylic fortifier, galvanized and stainless reinforcement mesh, and expansion joint material compatible with all Olympia Chimney flue profiles on every service truck. For specialty requests - colored crown mix to match historic Pasadena brick, for example - we order through our Haven buying network with a 48-hour lead time. Call (213) 459-6058 to confirm compatibility with your specific model - estimates are free.
Ready to see what’s actually happening up there? Call (213) 459-6058. A live person answers, 24 hours a day. We’ll send a background-checked, uniformed technician with a camera, a written price before any work starts, and a photo record when it’s done. Free Second Opinion on any competitor’s written estimate - bring it in.
Written by Corrine Halstead, Owner, Level Two Chimney Pasadena at Level Two Chimney Pasadena, serving Pasadena and nearby areas.





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