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 Freeport: What to Know First
We provide independent Olympia Chimney chimney cap and crown service in Freeport, with most jobs completed in a single visit and upfront pricing agreed before we start. A standard Olympia Chimney cap replacement runs $280-$520, while crown repair or coating typically falls between $340-$780 depending on accessibility and flue count. We’re not a chain operation chasing volume; we’re a local company that documents every inspection with photos you can see and a plain-English verdict.
This page is for Freeport homeowners who have an Olympia Chimney cap or crown showing rust, cracks, or water staining, or who need a new installation on an Olympia Chimney flue system. If the flue’s not right, the fire’s not right. It’s that simple. Call (631) 735-5125 - a live person answers, 24 hours a day.
How Olympia Chimney Products Fail - and How We Fix Them
- Galvanized steel cap rust-through on older Olympia Chimney Builder Series units. The Builder Series caps installed in Freeport homes during the 1990s and early 2000s used a thinner galvanized coating that doesn’t hold up against Long Island’s salt-laden coastal air. We’ve replaced dozens near the Nautical Mile where the rust starts at the mesh corners and spreads inward. We swap these for stainless steel or copper alternatives that won’t rot out in five years.
- Multi-flue cap seal failure on Olympia Chimney Elite Series installations. The Elite Series multi-flue caps use a silicone bead between the base pan and the flue risers; in Freeport’s freeze-thaw cycles, that bead hardens and cracks by year six or seven. Water runs down the flue tile and pools behind the fireplace damper. We remove the old cap, reseat with high-temp silicone rated to 500°F, and add a drip edge that directs water clear of the masonry.
- Crown wash cracking on Olympia Chimney pre-fabricated chase covers. The factory crown wash on Olympia Chimney chase systems is poured thin, sometimes under an inch at the edges. In Freeport’s older split-levels near the recreation center, we’ve found these washing out and exposing the wood chase frame to rot. We grind back to sound concrete, build up with a proper 2-inch minimum slope, and top with a breathable crown sealant.
- Mesh screen collapse on Olympia Chimney wind-directional caps. The wind-directional caps work well until the mesh gets clogged with creosote or coastal debris; then the spring-loaded hood jams open or shut. A stuck-open hood lets rain straight down the flue. A stuck-shut hood traps smoke. We clean or replace the mesh, lubricate the pivot, and test the action before we leave.
- Flue tile overhang interfering with cap fit on Olympia Chimney relined systems. When an Olympia Chimney stainless liner terminates with a slight overhang past the flue tile, standard caps don’t seat flush. The gap pulls wind-driven rain. We measure the overhang on site and either trim the tile back or spec an extended-base cap from Copperfield that bridges the difference without stressing the liner.
Our Olympia Chimney Chimney Cap & Crown Process
- 1
Call and schedule. A live person answers, asks about your Olympia Chimney model if you know it, and books a window that works. No app, no callback queue.
- 2
Level-2 camera inspection. Our tech arrives uniformed and background-checked, sets up the camera, and runs it the full flue length. You see the footage on a tablet. We note cap crown condition, flue tile edges, liner termination, and any water damage pattern.
- 3
Parts decision: OEM or quality aftermarket. For Olympia Chimney systems, we stock Gelco and Copperfield caps that match or exceed OEM specs. If your warranty is still active and requires genuine parts, we’ll source Olympia Chimney direct. Otherwise, we recommend the better-built aftermarket option and explain why.
- 4
The repair. Crown work gets ground, formed, and cured with proper slope and overhang. Cap installs get stainless fasteners, not galvanized, with a bead of high-temp sealant at the penetration. We check damper operation and draft before we pack up.
- 5
Photo report and written guarantee. You get before-and-after photos, a plain-English summary, and the 90-Day Done Right Promise in writing. If it’s not right, we make it right. No paperwork to dig up, no arguing.
- 6
Cleanup and final walk. We haul the old material, rake the yard if we used the roof access, and walk you through what we did. The number on the estimate is the number on the invoice.
What Olympia Chimney Chimney Cap & Crown Costs in Freeport
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Single-flue cap replacement (stainless) | $280-$420 | Flue height, roof pitch, mesh gauge |
| Multi-flue cap replacement | $380-$520 | Base pan size, number of flues, wind rating |
| Crown repair (partial, under 4 sq ft) | $340-$560 | Depth of spalling, access, need for forming |
| Crown coating / sealant | $280-$440 | Crown condition, number of coats, breathability spec |
| Full crown rebuild | $620-$780 | Chase size, reinforcement, weather delay |
| Custom cap (copper or special fit) | $580-$1,200+ | Material, solder work, patina finish |
These are Freeport-specific ranges based on what we’ve billed on local Olympia Chimney jobs in the past two years. Steep roofs add labor time. Multiple flues add material. We give you the exact number before we start, and we don’t tack on “trip charges” or “disposal fees” after the fact. Call (631) 735-5125 for a free estimate - we’ll look at your setup and tell you where in the range you land.
Why Freeport Homeowners Call Hearthstone Chimney Co. for Olympia Chimney Work
We’ve worked chimneys across Freeport for years, including the older colonials near the Freeport Recreation Center that tend to have the same tired mortar problems decade after decade. Russell Haines and our crew know the difference between an Olympia Chimney Elite Series termination and a Builder Series cap at a glance, and we stock parts for both so you’re not waiting on a warehouse shipment.
Our 90-Day Done Right Promise means if the cap leaks or the crown cracks through, we come back. In writing, no arguing. We also carry DuraFlex, HeatShield, and Gelco materials, so if your Olympia Chimney system needs a liner or smoke chamber repair while we’re on the roof, we can handle it in the same visit. Most jobs finish in one trip. The phone rings through to a live person, 24 hours a day, 7 days a week. We’ll be there when we say.
FAQs
No. As an independent Olympia Chimney service provider, we perform repairs that preserve any remaining manufacturer warranty by using correct parts and documented methods. We note serial numbers and installation dates in our report so you have records if a warranty claim ever arises. Call (631) 735-5125 if you’d like us to review your warranty status before we start.
Most single-flue cap replacements take 90 minutes to two hours from ladder set to cleanup. Multi-flue caps or jobs requiring crown repair first can run three to four hours. We complete most jobs in a single visit because we stock common Olympia Chimney cap sizes and Gelco and Copperfield equivalents on our trucks. Call for a time estimate based on your roof access and flue count.
If the crown has hairline cracks but sound concrete underneath, a breathable crown coating adds five to seven years of protection. If the crown is spalling, crumbling, or less than three-quarters of an inch thick at any point, coating buys you months, not years, and we recommend a partial or full rebuild. We show you the camera footage and give you both options with honest timelines. Call (631) 735-5125 for a free look.
Yes. Olympia Chimney produced some non-standard flue sizes in the late 1990s that don’t match current stock caps. We measure on site and can fabricate a custom Copperfield stainless cap or source an exact-fit Gelco unit within a few business days. The custom work costs more, but it seals properly and doesn’t stress the flue tile. Call to schedule a measurement.
We recommend a Level-2 inspection every year if you burn regularly, and every two years if the fireplace is occasional-use. In Freeport, the coastal salt air accelerates cap corrosion, and the freeze-thaw cycle finds crown cracks fast. Catching a failing cap early means a $300 replacement, not a $2,000 chase rebuild. Call (631) 735-5125 to book your inspection - estimates are free.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Freeport and nearby areas.





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