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 Rockville Centre: What to Know First
We provide independent Olympia Chimney chimney cap & crown service in Rockville Centre, with most jobs completed in a single visit and upfront pricing agreed before we start. Typical turnaround from call to completion is three to five days during peak season, faster when weather threatens. We’re not the cheapest option in Nassau County, and we don’t try to be - we price the job to do it once, do it right, and stand behind it with our 90-Day Done Right Promise in writing.
This page is for Olympia Chimney owners in Rockville Centre who’ve noticed rust streaks on the masonry, water in the firebox, or a cap that’s gone missing after a nor’easter. If you’re seeing any of that, call us at (631) 498-8835. A live person answers, 24 hours a day.
How Olympia Chimney Products Fail - and How We Fix Them
We’ve worked on Olympia Chimney products across Rockville Centre for decades. Here’s what we actually find:
- Olympia Chimney stainless multi-flue caps with cross-break tops - the ones with the raised center seam - tend to pool water at the weld points after about eight to ten years in our freeze-thaw climate. The seam cracks, water gets under the lid, and the galvanized substructure rusts from the inside out. We replace with a heavier-gauge Olympia-compatible cap or fabricate a custom copper cap if the flue cluster spacing is non-standard.
- Olympia Chimney single-flue caps with mesh sides - common on the 13×13 and 8×12 flue sizes in the split-levels near South Side High School - suffer from screen collapse when creosote buildup goes unchecked. The mesh corrodes at the base where acidic condensation collects, then squirrels pull it loose. We install replacement screens with stainless rivets, not factory crimps, and we always check the flue for obstruction first.
- Olympia Chimney crown wash systems on pre-fab metal chimneys - the 2000-series and 3000-series units - separate at the storm collar joint when the factory caulk hardens. Water runs down the chase, rots the framing, and shows up as ceiling stains. We remove the old wash, reseat with high-temp silicone, and apply a flexible crown coat rated for the expansion these metal chase covers experience.
- Olympia Chimney terra cotta crowns on masonry chimneys - the TC-8 and TC-12 lines - flake at the edge where they overhang the brick. It’s not the terra cotta itself; it’s the mortar bed underneath, washed out by years of gutter overflow in Rockville Centre’s heavy fall rains. We grind back to sound substrate, repoint with Type N mortar, and seal with a vapor-permeable crown sealer so moisture can escape.
- Olympia Chimney chase covers with factory drip edges - the stamped steel units on 1980s and 1990s construction - rust through at the bend radius first, always. The factory paint fails there, salt air from the south shore accelerates it, and homeowners don’t notice until water is dripping into the attic. We measure in place and order a replacement in 24-gauge stainless or copper, with a deeper drip edge and cross-break to shed water faster.
Our Olympia Chimney Chimney Cap & Crown Process
- 1
Call and schedule. A live person answers, day or night. We ask for photos if you have them, and we book a two-hour arrival window.
- 2
Level-2 camera inspection. Our tech runs a camera up the flue before touching the cap or crown. We document the flue condition, the crown surface, and the cap attachment points. You see the photos; we explain what we’re looking at in plain English.
- 3
Parts decision. If your cap or crown is Olympia Chimney OEM and still available, we present that option alongside quality aftermarket alternatives from Gelco or Famco. We explain the warranty implications of each. You decide; we don’t pressure.
- 4
The repair. We protect your roof and landscaping, remove the failed component, address any underlying damage we find, and install the new cap or crown to manufacturer spec. Most jobs finish in three to four hours.
- 5
Test and document. We run water over the new cap or crown, check for proper draft, and photo-document the completed work. You get a report with before-and-after images.
- 6
Cleanup and guarantee. We haul away debris, leave the work area cleaner than we found it, and hand you the 90-Day Done Right Promise in writing. If it’s not right, we come back. No arguing, no paperwork chase.
What Olympia Chimney Chimney Cap & Crown Costs in Rockville Centre
Pricing depends on access, material, and what we find underneath. Here’s what Olympia Chimney cap & crown work runs in Rockville Centre:
- Olympia Chimney single-flue cap replacement: $280 - $450 (standard sizes); $520 - $780 (custom copper or non-standard flue dimensions)
- Olympia Chimney multi-flue cap replacement: $580 - $950
- Crown repair with flexible crown coat: $420 - $680
- Crown rebuild (partial, up to 6 inches from edge): $780 - $1,400
- Full crown replacement: $1,800 - $3,200
- Chase cover replacement (stamped steel to stainless): $680 - $1,100
Factors that move the price: roof pitch and access, whether the flue tile needs resetting, and if water damage has reached the smoke chamber. We give you the full number before we start. Call (631) 498-8835 for a free estimate - we’ll come look, measure, and tell you exactly where you stand.
Why Rockville Centre Homeowners Call Hearthstone Chimney Co. for Olympia Chimney Work
We’ve been in Rockville Centre long enough to know which houses have the original Olympia Chimney caps from the 1990s build boom, and which have already been through one cheap replacement that didn’t last. Russell Haines and our crew don’t guess at parts - we measure, we check availability, and we explain the trade-offs between OEM and quality aftermarket from DuraFlex, HeatShield, or Gelco when Olympia’s lead times stretch out.
Our 90-Day Done Right Promise means if the cap leaks or the crown cracks, we come back. In writing. No arguing. Our technicians are background-checked, uniformed, and trained on Olympia Chimney’s specific attachment systems and clearances. And when you call (631) 498-8835, a live person answers - not a voicemail, not a callback queue, not an app. That’s been true for over 42 years, and we don’t plan to change it.
FAQs
No - as an independent Olympia Chimney service provider, we follow manufacturer installation guidelines and use OEM or equivalent parts, which preserves any remaining warranty coverage. We document our work with photos and serial numbers in case you ever need to file a claim. Call (631) 498-8835 if you’d like us to review your warranty status before we start.
Yes, for most lines from the 1990s forward, though some sizes have been discontinued. When Olympia doesn’t stock a direct replacement, we source quality aftermarket caps from Gelco or Famco that match the critical dimensions and exceed the original gauge. We’ll tell you before ordering if we’re going aftermarket and why.
Replacement is the better choice when the mesh is corroded through, the lid is warped or cracked, or the attachment points have pulled free from the flue tile. Repair works for minor issues: a loose screw, a small rust spot caught early, or a screen that’s detached at one corner. We show you the damage on camera and give an honest recommendation - sometimes the repair buys you two more years, sometimes it’s throwing good money after bad.
Water infiltration through a cracked crown saturates the masonry below, accelerates freeze-thaw damage, and can reach the smoke chamber or firebox. In Rockville Centre’s climate, a small crown crack in October often becomes a major rebuild by April. That said, if the crack is hairline and the flue is sound, we may recommend monitoring with annual inspection rather than immediate work. We’ll tell you which situation you’re in.
Most jobs are scheduled within three to five days, and completed in a single visit of three to four hours. During peak pre-burning-season weeks in September and October, the wait may stretch to seven to ten days. We don’t promise same-day, but we do promise we’ll be there when we say. Call (631) 498-8835 to check current availability - estimates are free.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Rockville Centre and nearby areas.





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