Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
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 Chimney Cap Installation: The Santa Clarita Owner’s Guide
We stock and install Olympia Chimney-compatible chimney caps in Santa Clarita, with most installations running between $340 and $680 including the cap, hardware, and labor. We carry common Olympia Chimney sizes on the truck, so many replacements happen same visit. Most Santa Clarita homeowners realize their cap has failed after a rainstorm, when water starts streaking the firebox or dripping into the ash pit, or after noticing rust flakes on the roof near the chimney chase.
Key Takeaways
- Olympia Chimney cap installation in Santa Clarita typically costs $340 to $680 installed.
- We stock common Olympia Chimney sizes and can measure and quote on-site.
- Water damage from a failed cap is the leading cause of flue liner and damper problems we see locally.
- Every installation carries our written 365-Day Done Right Promise.
Which Olympia Chimney Models This Applies To
Olympia Chimney builds two main product lines we work with regularly in Santa Clarita: the stainless steel rigid chimney systems and the factory-built fireplace chimney components. The cap assemblies differ between these lines, and that’s where most ordering mistakes happen. If your fireplace is a factory-built unit, the cap usually sits on a round or rectangular termination at the top of the chase. If it’s a masonry chimney with an Olympia Chimney liner, the cap typically clamps to the top of a round rigid liner.
To identify the right part, check the tag on the chimney pipe itself if accessible, usually visible in the attic or where the pipe exits the roof. You’re looking for a model number with an “OC” prefix, such as OC-6D or OC-8R. If you can’t find the tag, measure the outside diameter of the existing flue opening. A 6-inch inner diameter liner typically takes a 6-inch cap with a leg kit that fits the pipe’s outside diameter, and that outside measurement is the one that matters. We carry OEM Olympia Chimney caps as well as quality aftermarket equivalents from Copperfield that match the same dimensions. The aftermarket option runs slightly less, but for older Olympia Chimney systems with unusual terminations, OEM is often the better fit because the leg spacing matches the original without adjusting.
Styles & brands we work with





Signs Your Olympia Chimney Chimney Cap Installation Is Failing
- Water streaks in the firebox: This is the most common Santa Clarita complaint we respond to. Wind-driven rain slips past a deteriorated cap screen or a displaced lid, runs down the flue, and shows up as dark streaks on the firebrick or water line at the ash pit.
- Rust flakes on the roof or chase top: Olympia Chimney caps are stainless steel, but the hardware and bands can corrode after years of high temperatures and morning marine-layer moisture. Rust flakes in the gutter near the chimney are a clear tell.
- Spark screen sagging or detached: The mesh screen on many Olympia Chimney caps is held by a band that degrades faster than the lid. If the screen sags inward, it can restrict draft and let embers exit during a fire.
- Evidence of animals or nesting: A missing or holed spark screen lets birds, squirrels, and roof rats build nests inside the flue. In the hills around Stevenson Ranch and Saugus, we pull nests from uncapped or broken caps every season.
- Draft problems or smoke rollout: A warped cap lid, dense creosote buildup, or a blocked screen reduces the flue’s ability to draw. If smoke rolls back into the room when you light a fire, the cap is often part of the problem.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
In Santa Clarita, expect to pay between $340 and $680 for an Olympia Chimney-compatible cap installed. The range comes down to three factors: the cap size, whether the existing chase top or flue tile needs minor preparation, and whether we’re also addressing a damaged chimney crown or loose masonry around the termination. The cap itself typically falls between $140 and $320 depending on diameter and material, with labor and hardware making up the rest.
Every quote is given in writing before work starts, and the number on that sheet is the number you pay. The installation includes the cap, mounting hardware, sealant, and a verification photo set so you can see what was installed up top without climbing a ladder. All cap installations are covered by our 365-Day Done Right Promise: if a covered installation fails within one year, we return at no charge.
DIY or Call Us?
The honest answer: if you can safely access your roof and your chimney is a simple single-flue system with a round liner, replacing a clamp-on cap is within reach for a careful homeowner with basic tools. You need to match the cap diameter to the liner’s outside dimension, secure the clamp band properly, and confirm the mesh screen sits above the flue opening without blocking the draw.
Where DIY goes wrong for Olympia Chimney specifically: the leg kit and band have to match the liner’s profile, and on chase-top terminations, an incorrectly sized cap leaves gaps that water finds before the first storm ends. Any situation involving a steep roof, a two-story Santa Clarita hillside lot, or a rusted chase top is a job for someone with the right equipment and put everything in writing. If you’d rather have it measured, quoted, and installed by a crew that carries the parts on the truck, call us at (661) 430-6125.
FAQs
Expect 8 to 12 years in Santa Clarita conditions, with coastal marine-layer moisture, high summer heat, and occasional wildfire ash accelerating hardware degradation. A stainless cap body can last longer, but the mesh screen and band typically fail first. Call (661) 430-6125 if you want us to inspect your existing cap.
Sometimes, yes. A loose band or detached mesh screen can often be repaired if the lid and legs are serviceable, and that runs between $90 and $180 in most Santa Clarita cases. But if the cap is deeply rusted, warped from heat, or the sizing is wrong, replacement is the better money spent. We’ll show you the condition in photos before recommending either option.
Most single-flue installations in Santa Clarita take between 45 and 90 minutes once we’re on site, including measuring, fitting, sealing, and verifying the draw. Chase-top terminations with corrosion or flashing issues can add an hour. The written quote you approve before we start is the price for the job.
We keep the most common Olympia Chimney-compatible diameters, including 6-inch, 7-inch, and 8-inch round caps with standard leg kits, on our service vehicles. If your system needs a nonstandard size or a double-wall termination, we can usually have the part in hand within a few business days and schedule the install around that. Santa Clarita jobs are typically finished within the week.
Clean flue, honest price – that’s the whole job.
Written by Hank Delano, Owner, Flint Chimney Co Santa Clarita at Flint Chimney Co Santa Clarita, serving Santa Clarita and nearby areas.