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 & Crown in Falls Church: What to Know First
We provide independent Olympia Chimney chimney cap and crown service in Falls Church, typically completing most jobs in a single visit with no-hassle upfront pricing agreed before we start. As an independent Olympia Chimney service provider, we stock the caps, crowns, and hardware that match Olympia’s 316Ti stainless and galvanized lines, and we back every job with our 90-Day Done Right Promise in writing. If you are seeing rust streaks down your flue tile, hearing water drip behind the firebox, or noticing mortar crumbs on your hearth, the cap or crown is the first place we look. Call (571) 489-4365 for a free estimate - we answer live, 24 hours a day.
How Olympia Chimney Products Fail - and How We Fix Them
- Galvanized single-flue caps in the 800 series develop pinhole rust at the lid seams after seven to ten Falls Church winters. The galvanized coating holds up well inland, but our freeze-thaw cycles and the occasional nor’easter moisture intrusion accelerate corrosion at the weld points. We replace with 316Ti stainless or a Gelco equivalent, depending on flue configuration and your budget.
- Multi-flue cap bases on the 2000 series pull away from the crown when the original anchor bolts were set into deteriorating mortar rather than sound concrete. Olympia’s multi-flue units are well-built, but they are only as secure as what they are bolted to. We re-bed with crown-grade mortar or install a new poured crown if the substrate is compromised.
- Crown wash on older Olympia installations cracks in a characteristic radial pattern from the flue opening outward. This is not a cap failure, but it destroys the cap’s foundation. In Falls Church colonials near West Falls Church, we see this where the original crown was poured too thin or without expansion joints. We cut back to sound concrete, pour a new crown with proper slope and drip edge, then re-mount the cap.
- 316Ti stainless caps with mesh screening clog with cottonwood seed in late spring and creosote flake in burning season. Olympia’s 5/8-inch mesh is NFPA-compliant but finer than some competitors, which traps debris faster. We clean the screen in place during your sweep, or replace the cap if the mesh has been burned through by an overheated flue.
- Custom chase covers on Olympia factory-built chimney systems sag at the center when the internal support struts were undersized for the span. Water pools, rust accelerates, and eventually the chase cover leaks into the chase cavity. We measure on-site, fabricate a replacement with cross-breaks and reinforced ribs, and seal with high-temp silicone at all penetrations.
Our Olympia Chimney Chimney Cap & Crown Process
- 1
Call and schedule. A live person answers, day or night. We book a window that works for you - no app, no callback queue.
- 2
Level-2 camera inspection. Our technician arrives uniformed and background-checked, sets up the camera, and documents flue condition, crown integrity, and cap attachment points. You see the photos. We explain what needs doing, what can wait, and what does not need doing at all.
- 3
Parts decision. If your Olympia cap is salvageable, we say so. If replacement is needed, we source OEM Olympia hardware or a professional-grade equivalent from Gelco or Famco, depending on availability and your preference. We never substitute builder-grade.
- 4
The repair. Crown work gets done with professional-grade mortar, proper curing time, and correct slope for drainage. Cap installations get stainless hardware, not galvanized screws that will rust in two seasons. Most jobs finish in one visit.
- 5
Final test and documentation. We run a draft test, verify cap clearance and mesh integrity, and leave you with photos, a plain-English verdict, and your written 90-Day Done Right Promise.
- 6
Cleanup and close. We haul away the old material. The number on the estimate is the number on the invoice.
What Olympia Chimney Chimney Cap & Crown Costs in Falls Church
| Service | Typical Range |
|---|---|
| Olympia single-flue cap replacement (316Ti stainless) | $340 - $580 |
| Olympia multi-flue cap replacement with base re-bed | $620 - $940 |
| Crown repair / coating (partial, under 25 sq ft) | $480 - $720 |
| Full crown replacement with cap re-mount | $1,200 - $1,850 |
| Custom chase cover fabrication and install | $890 - $1,400 |
What moves the price: accessibility of the chimney (steep roof, height, landscaping), whether the crown needs full replacement versus spot repair, and whether we are matching an unusual flue size or configuration. We give you the exact number before any work begins. Estimates are free - call (571) 489-4365.
Why Falls Church Homeowners Call Hearthstone Chimney Co. for Olympia Chimney Work
We have been serving Falls Church and Northern Virginia for over 42 years, and we plan to be here in thirty more. That changes how we treat every job. Our 90-Day Done Right Promise is in writing with no arguing - if it is not right, we come back. Russell Haines learned masonry and ventilation fundamentals at Los Angeles Trade-Technical College before running crews across this area for the better part of two decades, including plenty of seasons on the older colonials near the West Falls Church Metro corridor. Our technicians know Olympia Chimney hardware, but they also carry DuraFlex, HeatShield, and Gelco when the situation calls for it. A square deal, no surprises on the bill, and a live person on the phone whenever you call. If it is worth heating your home with, it is worth doing the chimney right.
FAQs
No - as an independent Olympia Chimney service provider, we use warranty-safe practices and OEM or equivalent professional-grade parts. Olympia’s warranty covers manufacturing defects, not installation or maintenance work performed by qualified technicians using correct components.
Repair is viable when the frame is sound and only the mesh, hardware, or seal is failing. Replacement is needed when the lid or base shows through-rust, significant denting, or improper fit after crown settlement. We show you the camera photos and give an honest call - call (571) 489-4365 for a free look.
Yes - we stock common Olympia sizes and can source discontinued lines through our distributor network, including Famco and Copperfield equivalents when OEM is no longer manufactured. We never leave a chimney unprotected waiting for backorder.
Most cap replacements and crown coatings finish in two to four hours. Full crown replacement requires a return visit for curing, but we secure a temporary cap same-day to keep water out. We complete most jobs in a single visit.
Water enters the chase or masonry cavity, freezes, and expands - turning a $600 crown repair into a $3,000+ rebuild. In Falls Church’s hard-freeze winters, we see this progression regularly. The camera inspection tells you exactly where you stand. Call (571) 489-4365 for an exact quote - estimates are free.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Falls Church and nearby areas.





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