Olympia Chimney Chimney Cap Installation: The Los Angeles Owner’s Guide
We stock and install Olympia Chimney-compatible chimney caps across Los Angeles, with most jobs running $340-$780 installed depending on flue size, cap style, and whether your crown needs repair before mounting. Same-day installation is available six days a week when you call before noon. Most Los Angeles homeowners discover their cap has failed during the first rain of the season, when water stains appear on the firebox floor, or when a neighbor mentions birds nesting in their flue and they realize theirs has been missing since the last Santa Ana wind event.
Which Olympia Chimney Models This Applies To
Olympia Chimney manufactures caps for their Ventis, Rally, and Pro-Grade stainless liner systems, plus universal-mount caps that fit clay flue tiles from 8×8 inches up to 13×13 inches. The critical detail is matching the cap base to your flue type, not just the opening size. Ventis and Rally series caps use a slip-fit collar designed for Olympia’s own round liners, while their universal caps require proper crown overlap, at least two inches on each side, or they’ll lift in a wind gust.
We carry both OEM Olympia caps and equivalent-grade units from Gelco and Famco on every truck. The OEM cap runs slightly higher but carries a lifetime warranty against corrosion, which matters in Los Angeles where marine layer moisture plus inland heat cycling kills lesser metal in six to eight years. Aftermarket equivalents save roughly $80-$120 and perform identically if you select 304-grade stainless or better, never galvanized. We check the stamp on your existing cap, measure the flue precisely, and show you both options before ordering.
To identify your cap series, look for the Olympia stamp on the mesh screen frame or the collar ring. If rust has eaten the stamp, measure the flue opening and note whether you have a round metal liner or a square clay tile. That tells us everything we need.
Signs Your Olympia Chimney Chimney Cap Installation Is Failing
- Water pooling in the firebox after rain. The cap mesh has corroded through at the seams or the lid has shifted off-center, creating a direct path for water down the flue. In Los Angeles, this accelerates after years of morning marine layer condensation followed by afternoon baking.
- Rust streaks down the exterior brick or stucco below the crown. The cap’s base seal has failed, or the cap was never properly counter-flashed to the crown. Water follows the path of least resistance and will find any gap between cap and masonry.
- Birds, squirrels, or raccoons entering the flue. The mesh sides have detached from the frame or the cap blew off entirely. We’ve retrieved nests from flues in Los Feliz and Silver Lake where the cap disappeared in a windstorm the owner never noticed.
- Smoke backing up into the room on startup. The cap lid sits too low, or debris has collapsed the mesh inward, restricting draft. This happens when cheap caps sag after years of heat cycling.
- The cap is visibly tilted, loose, or missing screws. The mounting hardware has corroded or the crown surface underneath has eroded, leaving nothing solid to fasten to. A loose cap is a flying hazard in Santa Ana conditions.
Replacement Cost & What’s Included
In the Los Angeles market, an Olympia Chimney-compatible cap installation typically breaks down as follows:
| Component | Price Range |
|---|---|
| Standard stainless cap (8×8 to 13×13 clay flue) | $180-$340 |
| Olympia OEM cap for Ventis/Rally liner | $260-$420 |
| Crown repair or resurfacing (if needed) | $140-$280 |
| Labor and mounting | $120-$180 |
| Total installed | $340-$780 |
What drives the range: flue size, whether your crown is sound enough to mount to, and whether we need to extend the flue height to meet Los Angeles code clearance requirements. We inspect the crown with a level and probe before quoting, photograph what we find, and give you the full number upfront. No surprises on the bill. Every cap we install carries our 90-Day Done Right Promise in writing, plus the manufacturer’s warranty on the part itself.
DIY or Call Us?
There is one thing a homeowner can safely check: stand at the curb and look up. If the cap is missing, tilted, or the mesh is caved in, you have your answer. Do not climb the roof to confirm. Chimney work at height is genuinely dangerous, and Los Angeles roofs are steeper than they look from the ground, with terracotta tile that breaks underfoot and composite that softens in summer heat.
Where DIY goes wrong: improper crown sealing leads to water intrusion behind the cap mount, voiding any warranty and rotting the framing beneath. Wrong cap sizing creates draft problems or blow-off risk. And most hardware store caps are 430-grade stainless or galvanized, which rust through in our climate within five years. We use 304-grade minimum, properly counter-flashed, with torque-set fasteners that won’t back out in vibration. Call (844) 803-1545 and we’ll sort it in one visit.
FAQs
A 304-grade stainless cap properly installed should last 15-20 years in Los Angeles, though caps within three miles of the coast may see corrosion sooner due to salt air. Galvanized or 430-grade caps often fail in 5-8 years. We document the grade stamp at installation so you know what you have. Call (844) 803-1545 if you’re unsure about yours.
Mesh can sometimes be rewired and minor rust spots ground and treated, but if the frame is distorted or the base collar is cracked, replacement is the only sound option. We’ve learned that patched caps leak again within two years, and we’d rather do it once. We offer free estimates, so you’ll know before committing.
Most Olympia Chimney cap replacements take 45 minutes to 90 minutes, including crown prep and cleanup. If crown repair is needed, add 60-90 minutes for proper curing before mounting. We complete most jobs in a single visit with the parts on our truck. Call before noon for same-day scheduling.
We stock universal-fit stainless caps in all common flue sizes and maintain Olympia OEM caps for Ventis and Rally liners on our warehouse shelves in Los Angeles. Specialty sizes or custom copper caps order in 3-5 business days. We’ll confirm availability when you call (844) 803-1545.
Key Takeaways
- Olympia Chimney caps fit specific liner series (Ventis, Rally) or universal clay flue sizes, measured by flue type, not guesswork.
- Installed cost in Los Angeles runs $340-$780, with crown condition being the main variable.
- 304-grade stainless minimum is essential for Los Angeles climate longevity, never galvanized.
- Same-day installation available; most jobs complete in under 90 minutes.
- Every installation backed by our 90-Day Done Right Promise in writing.
Hearthstone Chimney Co. is an independent service provider, not affiliated with Olympia Chimney. We source their products through authorized distribution and stand behind our installation with our own guarantee.
We’ve been answering the phone with a live person in Los Angeles for over 12 years, and we’ll be here when you need us. If your cap is missing, leaking, or making noise in the wind, call (844) 803-1545 for a free estimate. We’ll show you what we found, explain it plainly, and give you a number that won’t change. Done right, and we stand behind it.
Written by Russell Haines, Owner & Master Sweep, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Los Angeles and nearby areas.