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 Leesburg: What to Know First
We provide independent Olympia Chimney chimney cap and crown service in Leesburg, with most repairs completed in a single visit and pricing agreed before we start. A standard Olympia Chimney cap replacement runs $280-$450, while crown repair or coating typically falls between $340-$620 depending on access and extent of water damage. We do not sell what you do not need, and every recommendation comes with photos you can see for yourself.
This page is for homeowners in Leesburg who already have an Olympia Chimney system installed and need cap or crown work done right. Whether you are in a 1980s colonial near Morven Park or a newer build off Route 15, the wet winters and freeze-thaw cycles here punish chimney tops harder than most of Virginia. Call us at (571) 701-7519. A live person answers, day or night.
How Olympia Chimney Products Fail - and How We Fix Them
- Olympia Chimney stainless multi-flue caps: hood separation at the weld seams. The 304-grade stainless hoods on Olympia’s multi-flue units can separate at the corner welds after seven to ten years in Leesburg’s climate, especially on south-facing exposures where thermal cycling is most aggressive. We see this regularly on homes near the Potomac River where humidity stays elevated. Our fix: remove the failed cap, assess flue wall condition, and install a replacement with reinforced seam welding or upgrade to a Gelco cap with a lifetime warranty on the hood.
- Olympia Chimney galvanized single-flue caps: rust-through at the base flange. The galvanized line is budget-friendly when new, but the base flange sits in the wettest zone and rusts from the inside out. By the time you see staining on the exterior, the metal is paper-thin. We replace with a stainless or copper equivalent, never another galvanized unit, and we reflash the flue tile edge to prevent recurrence.
- Olympia Chimney wind-directional caps: seized rotation bearings. The wind-directional series relies on a bearing assembly that gums up with creosote and atmospheric grit. In Leesburg, pollen season adds a layer of sticky residue that accelerates the problem. A seized bearing turns a functional cap into a sail that strains the flue. We disassemble, clean the bearing race, lubricate with high-temp graphite, or replace the bearing cartridge if galling has occurred.
- Olympia Chimney crown wash: cracking parallel to the flue tiles. Olympia’s poured crowns are adequate when new, but the proprietary mix shrinks more than traditional concrete in its first two winters. The cracks run straight across the crown, not random spider-webbing, which is the tell. We rout the crack, inject flexible masonry sealant, and apply a breathable crown coating from HeatShield or Copperfield rather than slapping on more rigid cement that will crack again.
- Olympia Chimney chase cover conversions: sagging center panel on wide chases. When an Olympia chase cover spans more than 36 inches, the flat center panel deflects over time and ponds water. In Leesburg, a good freeze-thaw winter adds ice load. We replace with a cross-broken design or add structural ribs, fabricated to measurement, and we always verify the chimney structure beneath is sound before loading a new cover.
Our Olympia Chimney Chimney Cap & Crown Process
- 1
Call and schedule. A live person answers, 24 hours a day. We book a window that works for you. No app, no callback queue.
- 2
Level-2 camera inspection on arrival. Our technician photographs the flue interior, the crown surface, and the cap condition from the roof. You see what we see. Russell Haines or one of our background-checked, uniformed techs delivers a plain-English verdict: what is wrong, what it means, and what it will take to fix it.
- 3
Parts decision: OEM Olympia Chimney or quality aftermarket. We stock common Olympia Chimney cap sizes and crown repair materials. If your model is discontinued or the OEM part has a known weakness, we explain the aftermarket alternative, warranty implications, and price difference. You decide. No pressure.
- 4
The repair. Most cap replacements and crown coatings are completed in one visit. We use professional-grade materials from Olympia Chimney, Gelco, Copperfield, or HeatShield, never builder-grade substitutes. The work area is protected, and we run a post-repair camera check to confirm clear flue passage and proper cap clearances.
- 5
Documentation and guarantee. You receive photos, a written summary, and the 90-Day Done Right Promise in writing. If it is not right, we come back. No paperwork to find, no arguing.
- 6
Cleanup and final walkthrough. We leave the roof, yard, and hearth area as we found them. You pay the price we quoted. The number on the estimate is the number on the invoice.
What Olympia Chimney Chimney Cap & Crown Costs in Leesburg
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Olympia Chimney single-flue cap replacement | $280-$380 | Stainless vs. copper; flue tile condition; roof pitch |
| Olympia Chimney multi-flue cap replacement | $340-$520 | Width; custom fabrication; access difficulty |
| Crown crack repair with coating | $340-$480 | Linear feet of crack; crown size; coating system |
| Crown rebuild or pour | $620-$1,100 | Extent of spalling; formwork needed; chimney height |
| Chase cover replacement (Olympia or aftermarket) | $450-$780 | Dimensions; material gauge; cross-break or ribbed design |
Steep roofs, buried access, or concealed water damage behind the crown can add labor. We tell you before we start, not after. Estimates are free. Call (571) 701-7519 for an exact quote on your Olympia Chimney system.
Why Leesburg Homeowners Call Hearthstone Chimney Co. for Olympia Chimney Work
We have been answering the phone with a live person for over 42 years, and we plan to be here in thirty more. That changes how you treat a customer.
Our 90-Day Done Right Promise is in writing, no arguing. If it is not right, we come back. Our technicians are background-checked, uniformed, and trained on Olympia Chimney specifics, not generic chimney work. When an Olympia part is backordered or discontinued, we have relationships with DuraFlex, HeatShield, and Gelco to source compatible professional-grade alternatives that do not compromise safety or function.
Russell Haines learned this trade at Los Angeles Trade-Technical College and has spent the better part of two decades on Leesburg roofs, including the older colonials near Morven Park where chimneys work hard every winter. He will tell you what he found, what it means, and what it will take to fix it, without padding the estimate. Tell me what you are burning and how often, and I can tell you what your chimney looks like before I even climb up.
Photos you can see. A plain-English verdict. A square deal. That is the Keystone Standard.
FAQs
No. As an independent Olympia Chimney service provider, we perform cap and crown work that does not alter the original flue system or liner. The manufacturer warranty on the flue itself remains intact. We document our work with photos in case you ever need to file a claim. Call (571) 701-7519 for an exact quote, estimates are free.
Yes, for most models up to about 15 years old. Some early galvanized single-flue caps and first-generation wind-directional units have been discontinued. When OEM is unavailable, we source dimensionally matched replacements from Gelco or Copperfield that meet or exceed the original specifications. We explain the options and let you choose.
If the cracks are surface-level, less than 1/8 inch wide, and the crown still sheds water properly, a routed crack repair with breathable coating usually suffices. If the crown is spalling, has through-cracks, or is separating from the flue tiles, replacement is the durable fix. We show you the camera and probe test results so you can see the difference yourself. Call (571) 701-7519 for an exact quote, estimates are free.
An open flue in Leesburg invites water, squirrels, and chimney swifts. Water is the real enemy, it destroys liners, rusts dampers, and freezes in mortar joints. A proper cap with correct screen height prevents all three without restricting draft. We size the cap to your Olympia Chimney flue, not guess. Call (571) 701-7519 for an exact quote, estimates are free.
We book most cap and crown work within a few days, sooner for active water intrusion. We do not promise same-day dispatch, but we do promise we will be there when we say. A live person answers the phone 24 hours a day to schedule your appointment. Call (571) 701-7519 for an exact quote, estimates are free.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Leesburg and nearby areas.





Before
After
Before
After
Before
After