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 Dallas Owner’s Guide
If you need an Olympia Chimney chimney cap installed in Dallas, expect to pay between $285 and $540 for a standard single-flue replacement, including the cap and labor. We stock Olympia Chimney-compatible caps on our trucks and can typically complete the installation during the first visit once we confirm your flue size. Most Dallas homeowners discover they need a new cap when the old one rusts through at the mounting brackets, or after a spring storm leaves pieces of it in the yard. Some find out the hard way after birds have nested in the flue or rainwater has started staining the firebox ceiling.
Which Olympia Chimney Models This Applies To
Olympia Chimney manufactures caps that fit their stainless steel liner systems, and the compatibility question comes down to flue dimensions, not a specific fireplace model. If your home has an Olympia Chimney liner installed, the original cap was sized to the liner’s inner diameter, typically 5.5, 6, 7, or 8 inches. The cap body slides onto the liner top, and the mounting screws pass through the cap skirt into the liner wall. Here’s the thing most people don’t realize until we show them: an Olympia cap installed on a non-Olympia liner rarely seats correctly because the skirt depth and mounting screw pattern are machined to Olympia’s liner lip profile. A universal aftermarket cap will work in a pinch, but if you have an actual Olympia liner, the OEM-compatible cap is the cleaner fit. We’ve also seen plenty of Dallas chimneys where a builder installed whatever cap was on the shelf, and the mismatch shows up as rust streaks within two years. The cap should match the liner brand where possible.
Styles & brands we work with
Signs Your Olympia Chimney Chimney Cap Installation Is Failing
- Rust at the mounting screws. The screws that hold the cap to the liner are the first thing to fail. North Texas humidity plus occasional freeze-thaw cycles in the fall and early spring work the metal at the screw holes, and that’s where rust starts. If the screws are corroded, the cap is loose even if it looks straight from the ground.
- The cap sits crooked or shifts in high wind. A properly installed cap should not move. When the skirt has wallowed out from loose screws or the liner top has deformed, you’ll see the cap tilt. Dallas gets serious straight-line winds in the spring, and a tilted cap acts like a sail.
- Birds or squirrels are getting in. The hood spacing on an Olympia cap is designed to let exhaust out while keeping animals out. If the mesh is torn or the cap is lifted off one side, critters will find it. We’ve pulled nests out of flues in Lakewood that had been there for months before the homeowner noticed.
- Rainwater on the firebox ceiling or a musty fireplace smell. A failed cap lets water run straight down the flue. In Dallas, the heavy spring downpours will make this obvious fast. The smell of a wet flue is distinct, kind of like damp soot and metal.
- Visible cracks in the cap skirt or a missing spark arrestor band. The mesh band around the cap takes the brunt of the weather. Once it’s split or gone, the cap is no longer doing its job, even if the top looks fine.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
In Dallas, an Olympia Chimney-compatible chimney cap installation typically runs $285 to $540 installed. The cap itself is usually $145 to $290 depending on flue size and whether you want stainless or powder-coated steel. Labor runs $140 to $250, and that includes removing the old cap, cleaning the liner top, checking the flue tile or liner for damage while we’re up there, and installing the new cap with fresh stainless screws. The main things that push the price up: an oversized flue that needs a custom-ordered cap, a three-story roofline that requires more ladder work and safety setup, or a liner top that needs minor repair before the new cap can seat. We also stock and install caps compatible with DuraFlex, HeatShield, and Gelco systems, so if your liner isn’t Olympia, we’ll match what’s actually on the flue. Every installation comes with a written price before we start and the Kingswell Guarantee in writing, which covers the install for a full year. If the cap fails or comes loose inside that period, we return at no charge.
DIY or Call Us?
A chimney cap replacement means working at roof height on a structure that was never designed to be a comfortable work surface. If your roof has a steep pitch or your chimney crown is more than one story up, this is not a weekend project. The fall risk is real, and we’ve seen homeowners cause thousands of dollars in damage trying to reach a cap with the wrong ladder setup. What you can safely check from the ground: does the cap look level, are there any obvious pieces hanging loose, and do you see rust streaks running down the side. If any of those are present, call us at (361) 314-3193. We’ll come out, quote the job in writing before any work begins, and tell you honestly if the cap can wait or should be replaced now. In Dallas, with the spring storm season kicking up, a loose cap rarely improves on its own.
FAQs
A stainless steel Olympia Chimney cap typically lasts 10 to 15 years in Dallas, where the combination of summer heat, spring hail, and the occasional hard freeze eventually takes a toll on the mounting hardware and mesh spark arrestor. If you have a powder-coated steel cap instead of stainless, expect a shorter lifespan around 5 to 8 years before rust becomes a structural problem rather than a cosmetic one. Call (361) 314-3193 for an exact assessment, we’ll give you a written quote on the spot.
It depends on what’s damaged. A torn spark arrestor mesh or a bent skirt can sometimes be repaired, but when the mounting screws have stripped the liner or the cap base is rusted through, replacement is the better call. We’ll tell you straight which option makes sense and quote you the price before we do anything. If a repair will last, we say so. If it won’t, we’ll say that too.
A typical single-flue Olympia Chimney cap installation in Dallas takes 45 to 90 minutes from setup to cleanup. That includes removing the old cap, inspecting the liner top, installing the new cap, and walking you through what we did. If we find damage to the liner or crown during the install, we’ll document it with photos and give you a written quote for any additional work before proceeding.
Yes. Our Dallas trucks carry Olympia Chimney-compatible caps in the most common flue sizes, 6 and 7 inch being the ones we install most often around here. We also carry caps for DuraFlex, HeatShield, and Gelco liners, so if the cap on your flue is a different brand, we can handle it. Call (361) 314-3193 and tell us your flue size if you know it, if not, we’ll measure on site and match it that same visit.
We’ll come out, take a look at your cap and liner top, and give you a written price before any work starts. Tell you the price first, do the work right, put it in writing, that’s the whole job. Call (361) 314-3193 for a free estimate. Nathan Corliss, our owner, still walks jobs when the schedule allows, and he’s been running crews in Dallas for more than a decade. The person who shows up at your door will be background-checked, uniformed, and ready to show you exactly what’s going on up there. No pressure, just a straight answer and a number on paper.
Written by Nathan Corliss, Owner, Ashby Chimney Dallas, serving Dallas and nearby areas.