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 Chimney Cap Installation: The Reading Owner’s Guide
If your Olympia Chimney cap is rusted through, missing, or letting rain pour down the flue, we can replace it. We stock Olympia Chimney-compatible caps on the truck and install them across Reading for a typical installed price of $185 to $420, depending on flue size and roof access. Most homeowners discover the problem the same way: a drip near the fireplace after a hard rain, or a look up from the driveway that shows a cap leaning like a drunk at a wedding.
You don’t need to know your exact model to get this fixed. You just need a measurement and a look at what’s left up there. We’ll handle the rest.
Key Takeaways:
- Olympia caps rust at the mesh and base seam first, especially in Reading’s freeze-thaw cycles.
- We stock common Olympia sizes from 6″ to 13″ round and most rectangular flue dimensions.
- Installed pricing runs $185 to $420, quoted before we touch a tool.
- Every Olympia cap install carries our 90-Day Done Right Promise, in writing.
Which Olympia Chimney Models This Applies To
Olympia Chimney makes caps that fit their own rigid liner systems and a range of standard round and rectangular flues. The brand’s lineup includes the Vacu-Stack wind-resistant caps, standard mesh-top single-flue caps, and multi-flue models for wider chimneys. If you have an Olympia liner, there’s a good chance the cap sitting on top came from the same catalog.
Here’s the honest part: the cap bracket is the universal piece. Most Olympia caps clamp onto the flue tile with a pressure-fit skirt or set screws. What varies is the flue dimension and whether you have a round liner or a square tile. The getting-it-right detail is measuring the outside flue tile dimension, not the inside opening. A quarter-inch off and the cap either won’t seat or rattles in the wind like a loose license plate. Top Hat Chimney is an independent service provider, not affiliated with Olympia Chimney, so we’ll give you the straight answer on whether a genuine Olympia cap or a quality equivalent from Gelco or Copperfield makes more sense for your flue. Usually, for standard round liners, the difference comes down to metal gauge and warranty. We stock both and we’ll tell you when the cheaper one is the right call.
Signs Your Olympia Chimney Chimney Cap Installation Is Failing
- Water in the firebox after rain. The cap’s mesh or hood has rusted through, or the base seam has opened up. In Reading, a cap that looked fine in October can be paper-thin by March after a season of snow sitting on it.
- You can hear it moving. Wind rattles a loose cap against the flue tile. That’s the pressure-fit skirt or screws failing, and the telltale sound is a metallic tap from the chimney on a windy night.
- Spark mesh is gone or pushed in. The screen is usually the first thing to rot because it’s the thinnest metal up there. Once it’s open, embers and birds have a clear path.
- Leaning cap visible from the ground. One side has slipped off the flue tile. This is often a mounting bracket issue, not the cap itself, but it needs fixing before wind takes it into a neighbor’s yard.
- Staining on the chimney crown around the flue. That dark ring means water is running down around the cap base and over the crown. Over time, that water works into the mortar and starts the freeze-thaw cracking that Reading chimneys are famous for.
Replacement Cost & What’s Included
Here’s the pricing picture for Olympia-compatible cap installation in Reading:
- Standard single-flue mesh cap (6″ to 8″ round): $185 to $260 installed
- Standard single-flue mesh cap (9″ to 13″ round or rectangular tile): $230 to $340 installed
- Wind-resistant or specialty cap (Vacu-Stack style): $290 to $420 installed
- Multi-flue cap (custom-fitted): $340 to $520 installed, depending on width
What drives the range: roof pitch and access, flue size, and whether we’re replacing the cap only or also repairing the crown around it. We quote the whole job before anything gets unbolted. The number you hear on the phone is the number on the invoice. Every Olympia cap install includes new stainless hardware, removal and disposal of the failed cap, and a photo report showing what we found and what we did. The work itself carries the 90-Day Done Right Promise. If the cap shifts or leaks within 90 days, one call brings us back.
DIY or Call Us?
You can measure the flue from the ground or a ladder if you’re comfortable with that. You can also photograph the cap with a phone zoom to document what you see. What we’d rather you not do is get on a wet or steep Reading roof with a drill and a stainless cap under one arm. Most of the failed Olympia installs we see are DIY jobs that were measured wrong or tightened too gently. A cap that comes loose in a January nor’easter is on the driveway or worse. And nobody should be on a roof they’re not sure about. If it doesn’t need doing, I’ll be the first one to tell you, but if the cap is compromised, this isn’t a watch-and-wait item. Rain entry through an open flue damages the liner and the firebox, and that bill is a lot bigger than a cap. Call (484) 209-0837 and we’ll tell you exactly what’s up there and what it costs to make it right.
FAQs
A standard galvanized Olympia cap lasts 5 to 8 years in Reading’s weather before the mesh or base seam starts to fail; stainless versions go 12 to 15 years. The freeze-thaw cycles and coal-burning residue in Berks County air accelerate corrosion compared to coastal or dry climates. Call (484) 209-0837 for an inspection and we’ll show you exactly what’s left on yours.
Repair is possible if the failure is limited to a bent mounting bracket or a single torn mesh seam, but in most cases the metal has thinned to the point where patching is throwing good money after bad. We’ll tell you plainly which situation you have after a look at it. Estimates are free.
Most single-flue cap replacements are done in 45 to 90 minutes from ladder to cleanup, including the photo report. Multi-flue or custom-fit jobs can run two hours. We’ll give you a time window when we schedule, and we call if that window shifts.
We stock the most common Olympia-compatible sizes (6″ to 13″ round, standard rectangular tiles) on the truck, so the job usually happens same visit. If yours is an odd size or a specialty model, we order it and return within a week. We also work with DuraFlex, HeatShield, and Gelco products when an equivalent makes better sense for your flue.
Written by Wendell Pike, Owner, Top Hat Chimney at Top Hat Chimney, serving Reading and nearby areas.





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