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 Orange County Owner’s Guide
We install Olympia Chimney-compatible chimney caps throughout Orange County, with most complete cap installations running between $275 and $650 installed depending on flue size, mounting surface, and cap model. We carry Olympia Chimney caps and quality compatible equivalents on our trucks, so the work is often done in a single visit. The way owners usually find us: they spot rust flakes on the roof below the chimney, hear rain dripping into the firebox during a storm, or notice birds working their way under an old cap that has rusted through at the screen.
What most people discover is that the cap they have was never sized correctly for an Olympia Chimney flue, or the screen has corroded to nothing where the coastal air works on it year after year. Danny Cortes has pulled caps in San Clemente and Dana Point where the screen came away in his hand like wet paper, and the only thing keeping a pigeon out was luck. This page explains what to look for, what a proper replacement actually costs in Orange County, and when the cap can wait versus when it needs to be changed before the rainy season arrives.
Which Olympia Chimney Models This Applies To
Olympia Chimney manufactures caps and companion components for a wide range of masonry and factory-built chimneys, but the cap that fits properly depends on the flue diameter and the type of flue liner you have. Most Orange County homes with Olympia Chimney setups run a nominal 6, 8, 10, or 12-inch round flue, and the cap must be matched to the liner’s outside diameter, not the opening. A common compatibility gotcha we see on service calls: a cap marked “8 inch” that sits loosely on an older clay tile because the tile has weathered and lost an eighth of an inch at the crown. That loose fit is the start of every failure that follows.
For Olympia Chimney specifically, the mounting method matters. Caps with slip-in collars are for round liners; caps with a flat base and adjustable brackets work for crown-mounted tile; multi-flue caps are available for chimneys serving two appliances, which is common in older Orange County homes with a fireplace and a water heater sharing the same masonry structure. We are an independent service provider, not affiliated with Olympia Chimney, and we will give you the straight comparison when an OEM Olympia cap is the right call versus a quality aftermarket equivalent. Where coastal corrosion is the issue, we will say so and specify stainless over galvanized regardless of brand.
Styles & brands we work with
Signs Your Olympia Chimney Chimney Cap Installation Is Failing
- Rust streaks on the masonry crown or roof flashing below the chimney. This is the cap’s metal failing from the outside in, and the streaks mean water is pooling where it should be shedding. Once the base starts to rust, the fit loosens and the cap will rock in the wind.
- Water in the firebox after rain. A failed cap lets rain run straight down the flue, and the water carries soot with it, which you’ll see as dark drip marks on the firebrick. This is the symptom that tells us the cap screen and the rain diverter have both given up.
- Bird noise, nesting material, or droppings visible near the top of the chimney. Birds find their way through torn or missing screen mesh, and once a nest starts, it restricts drafting and pulls combustion byproducts back into the living space.
- A cap that is visibly tilted or sitting off the flue. Wind and thermal expansion work on the mounting hardware over time. A tilted cap no longer sheds rain properly and leaves a gap that is open to debris and embers.
- Dark smoke smell in the home when the fireplace is not in use. A failed cap changes the pressure balance of the flue, and when the cap is blocked or missing, the chimney drafts poorly and pushes odors back into the home on warm days.
Replacement Cost & What’s Included
For Orange County homes, expect a complete Olympia Chimney-compatible cap installation to run between $275 and $650 installed, including the cap, mounting hardware, sealant, and labor. The spread is driven by flue size, access difficulty (a second-story roof with a steep pitch costs more than a single-story ranch), and whether the existing crown needs minor prep before the new cap seats correctly. Stainless steel caps sit at the top of that range and are worth it within ten miles of the coast; galvanized caps start lower and are a reasonable choice inland where the marine layer is less constant.
We give you a written price before any work begins, and that price includes removing the old cap, checking the flue top for damage, prepping the mounting surface, installing the new cap, and cleaning up after ourselves. If we find something that changes the quote during the job, we stop and explain it before proceeding. The work is covered by our 365-Day Done Right Promise: if the installation is not right, we make it right.
Pricing transparency at a glance
- Standard single-flue stainless cap, installed: $275 – $425
- Single-flue cap with spark arrestor mesh, installed: $325 – $475
- Multi-flue cap for shared chimneys, installed: $450 – $650
- Cap removal and inspection only: $95 – $150 (credited against installation if you proceed)
See the difference
Before
After
Before
After
Before
AfterDIY or Call Us?
An owner can safely do one thing from the ground: look up at the cap with binoculars and check for rust, tilt, missing screen, or visible gaps. If you see any of those, the cap has already failed and will not get better by waiting. What we do not recommend is tackling the replacement yourself on a two-story roof in Orange County’s summer heat, because the ladder work and roof pitch are the real risk, and most homeowners underestimate how awkward it is to carry a cap, a drill, and sealant while moving around a masonry chimney.
Improperly installed caps are the second service call. We have fixed DIY installs where the cap was clamped to the flue with sheet metal screws driven through the liner, which is now a water entry point and a drafting problem. The work we do takes about an hour in most cases when we already have the right cap on the truck, and you are not the one on the roof. Call us at (831) 217-7981 and we’ll schedule a time to assess, price, and install, almost always on the same trip.
FAQs
In our experience along the Orange County coast, a galvanized cap lasts 8 to 12 years and a stainless cap lasts 20 years or more, with inland homes trending toward the top of those ranges. The marine layer and salt air near the coast accelerate corrosion, so if you live in Huntington Beach, Newport Beach, Laguna Beach, or San Clemente, stainless is the better investment and will outlast multiple galvanized replacements. Call (831) 217-7981 and we can look at your existing cap and tell you which material makes sense for your location.
Usually no, once the screen mesh has rusted through or the base has warped, there is no repair that holds, because every gap you patch creates a new water trap. A small crack in the base can sometimes be sealed as a stopgap, but the cap’s purpose is water exclusion and spark arrest, and a compromised cap is a risk we will not paper over. We will tell you plainly if a repair is possible, and we will not recommend replacing a cap that still has years of life in it.
Most single-flue cap installations take about 60 to 90 minutes from setup to final clean-up, and we aim to complete the work on the first visit. If we need to order a specific Olympia Chimney cap size that is not on the truck, we will schedule a return visit and the second trip is the only delay. Call (831) 217-7981 and we can confirm whether your flue size is one we stock.
We stock the most common Olympia Chimney-compatible sizes on our trucks, including 6, 8, and 10-inch round caps in stainless and galvanized, and we can source less common sizes and multi-flue caps within a few days. We also stock components from DuraFlex, HeatShield, and Gelco, so when a flue issue surfaces during the cap installation, we can address it on the spot. If you need a specific Olympia Chimney cap model, call (831) 217-7981 with your chimney’s measurements and we will tell you whether we have it today.
Contact Kindling Chimney Orange County
If your cap has failed or you suspect it has, call (831) 217-7981 and we will give you an honest assessment and a written price before any work begins. As part of the Cedarwell family of companies, established in 2003, Kindling Chimney Orange County follows the Cedarwell Care Promise on every visit: shoe covers and drop cloths go down on arrival, nothing is moved without asking, pet-safe products are used where there is a choice, and we photograph the clean-up before the crew leaves. Know what’s in your flue before you light the first fire of the season. Our team, led by Danny Cortes, serves all of Orange County and will treat your home the way we’d want our own treated.
Written by Danny Cortes, Owner, Kindling Chimney Orange County at Kindling Chimney Orange County, serving Orange County and nearby areas.