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 Leesburg Owner’s Guide
We stock and install Olympia Chimney-compatible chimney caps throughout Leesburg, VA, with most cap replacements running $285-$540 installed depending on flue size, cap material, and roof access. We carry common Olympia Chimney cap sizes on the truck, so a typical Leesburg swap happens in a single visit. The way most homeowners find us is simple: they spot rust stains running down the brick, hear a chimney cap banging in a windstorm, or a chimney sweep sends them photos of a cap that’s rotted through at the seams.

Which Olympia Chimney Models This Applies To
Olympia Chimney has made caps for a wide range of flue and chase configurations, and the key to matching one correctly is measuring the flue tile, not guessing from the chimney’s exterior. The cap sits on the flue liner itself, so an exterior measurement of the brick chase will send you to the wrong size almost every time. In Leesburg, we regularly work on homes with 8×8, 8×13, and 13×13 flue tiles, which covers the majority of Olympia Chimney’s standard cap series.
When we’re matching an Olympia Chimney part, we check three things: the inside dimensions of the flue tile, the outside dimensions of the flue tile (the cap’s skirt needs clearance), and whether the existing cap is a single-flue or multi-flue design. The compatibility gotcha we see most often in Leesburg is a cap that was installed on the outside of a flue tile with a slightly oversized skirt, left to wobble until the wind worked the screws loose. Olympia Chimney caps are built to specific tile dimensions, and close enough isn’t a size.
For most homeowners, we recommend an OEM Olympia Chimney cap when the chimney is relatively new or the cap is still in production. For older homes, a quality aftermarket cap made to the same flue dimensions works well and often costs less. We source caps through Haven’s buying network from Olympia Chimney, DuraFlex, Famco, and Copperfield, which keeps parts pricing honest and lets us show you the catalog number before anything gets ordered.
Signs Your Olympia Chimney Chimney Cap Installation Is Failing

- Rust streaks or orange staining on the crown or brick. The cap’s base or mesh is corroding. Once rust reaches the mounting hardware, the cap loses its grip and water gets underneath.
- Banging, rattling, or scraping sounds during wind. The cap was never sized right for the flue tile, or its fasteners have rusted through. A loose cap registers on the flue tile like a bell, and it only gets louder as the metal fatigues.
- Water in the firebox or puddling at the base of the flue. A failed cap lets rain run straight down the flue. In Leesburg’s freeze-thaw winters, that water gets into the brick and crown joints and expands, making spalling (flaking brick and masonry loss) worse each season.
- Birds, bees, or squirrels getting into the chimney. The mesh has corroded through or worked loose from the cap frame. We pulled three squirrel nests out of one Leesburg flue last spring alone.
- Visible gaps between the cap skirt and the flue tile. The cap has shifted or was never properly seated. Gaps let water run down the outside of the flue tile and pool around the smoke shelf, which shortens liner life considerably.
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AfterReplacement Cost & What’s Included
An Olympia Chimney chimney cap installation in Leesburg typically runs $285-$540 installed, and the cap itself is usually $95-$275 of that depending on size, material, and whether it’s OEM or a quality aftermarket equivalent. Stainless steel caps cost more than galvanized but last far longer in Virginia’s humid summers and freeze-thaw winters, and we recommend them on every job that doesn’t already have one. The labor covers removing the old cap, cleaning the flue tile crown surface, checking for hidden damage, and mounting the new cap with stainless hardware.
You’ll get a written price before we start, with the cap’s part number and material spelled out on the quote. That’s Haven Standard Clause 1: written scope, written price, written warranty, before anyone touches anything. The work itself is backed by our 365-Day Done Right Promise, meaning if the cap isn’t seated correctly or something isn’t right, we make it right at no charge. And we’ll take photos of what we found and what we installed, so you have a record of the job, not just a receipt.

DIY or Call Us?

You can safely do one thing yourself: look at the cap from the ground with binoculars and note rust lines, gaps, or missing mesh. That’s useful information when you call us. What you shouldn’t DIY is the ladder work. Roof access on a Leesburg two-story colonial with a 12/12 pitch is no place for a homeowner with a drill and a replacement cap under one arm. We’ve been called out to fix more than a few DIY attempts where the cap ended up cocked at an angle or the owner couldn’t reach the flue without standing on the crown, which is exactly how crowns crack.
If you’re close enough to the chimney to reach the cap from a stable surface and you’re comfortable with basic hardware, a cap swap can work. For everyone else, the risk isn’t worth the $150 you’d save. Call (571) 601-3174 and we’ll get the right measurement, the right cap, and the right install done without anyone leaving the ground.
FAQs
A stainless steel cap in Leesburg’s climate typically lasts 15 to 20 years, and a galvanized cap lasts 8 to 12 years before rust compromises the mesh and mounting points. The freeze-thaw cycles we get from November through March are what kill caps, not age itself. Call (571) 601-3174 if you want us to check yours.
For a cap with rusted mesh but an intact frame and mounting skirt, we can sometimes replace the mesh and extend the life a few years. Once the frame rusts through or the mounting hardware fails, repair isn’t worth it and we’ll tell you that plainly and show you why on camera.
A straightforward Olympia Chimney cap swap takes us 45 to 90 minutes on site, including removing the old cap, checking the flue tile top for damage, and making sure the new cap seats properly. Homes with steep roofs or multi-flue chimneys take longer because access is more involved.
We stock the most common Olympia Chimney-compatible sizes, including 8×8, 8×13, and 13×13 flue tile caps in both stainless and galvanized, on the truck. If your flue dimensions fall outside those, we’ll order the cap through our parts network and have it installed within a few business days.
Written by Corrine Halstead, Owner, Level Two Chimney Leesburg at Level Two Chimney Leesburg, serving Leesburg and nearby areas.





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