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 Westminster: What to Know First
We provide independent Olympia Chimney chimney cap and crown service in Westminster, with most jobs completed in a single visit and upfront pricing before any work begins. A standard Olympia Chimney cap replacement runs $280-$480 installed, while crown repair or coating typically falls between $350-$650 depending on access and damage. We’re not a chain, and we don’t sell what you don’t need.
This page is for Westminster homeowners who already have an Olympia Chimney component on their roof and need straight answers about what’s failing, what it’ll cost, and who can fix it right. Whether you’re in the historic district near Main Street, out toward Wakefield Valley, or in one of the post-war neighborhoods off Route 140, we’ve worked on your type of chimney before. Call (301) 215-3355 and a live person picks up, 24 hours a day.
How Olympia Chimney Products Fail - and How We Fix Them
- Olympia Chimney Gelco-style stainless caps: The mesh screening on these units can clog with creosote and Carroll County’s heavy pollen loads faster than you’d expect, especially on homes near the Wakefield Valley Golf Course where tree cover is dense. We see this every spring. Our fix is a full removal, ultrasonic cleaning of the mesh, and reinstallation with a better-access design if the homeowner burns regularly. If the cap frame has warped from years of summer heat on dark shingles, we replace with an Olympia-compatible Gelco equivalent that holds its shape.
- Olympia Chimney multi-flue caps on older Westminster brick: These cover two or three flues on pre-1960 chimneys common along Main Street and around Westminster Historic District. The problem is the base rails: they sit on deteriorating mortar beds that were never meant to carry concentrated load. Water gets in, freezes, and the cap tilts. We don’t just bolt a new cap over rotten mortar. We grind out the bed joints, repoint with matching lime-based mortar rated for freeze-thaw, then set the new cap level and true.
- Olympia Chimney chase covers on factory-built chimneys: The galvanized chase covers that came with many Olympia Chimney factory-built systems in the 1990s and early 2000s rust through at the corners first, always. Westminster’s snow load and the freeze-thaw off the roof accelerates this. We replace with a stainless or copper chase cover, never another galvanized unit, and we extend the drip edge past the chase siding so the water problem doesn’t repeat.
- Olympia Chimney crown wash failures: The thin cementitious crown wash that Olympia Chimney specified on some economy lines cracks within five to seven years in our climate. Carroll County sees forty to fifty freeze-thaw cycles some winters, and that thin wash can’t take it. We remove it, form a proper concrete crown with minimum two-inch overhang and a drip kerf, or apply a poured CrownCoat system if the underlying concrete is sound. Either way, water sheds instead of soaking in.
- Olympia Chimney draft-inducer caps on oil conversions: Westminster has plenty of older homes that converted from coal to oil to gas, and some still run Olympia Chimney draft-inducer caps that were sized for a different appliance. The symptom is smoke spillage on startup or a persistent downdraft. We measure actual draft under operating conditions, then spec a cap with the right static pressure rating or add a Vacu-Stack if the flue geometry demands it. No guesswork.
Our Olympia Chimney Chimney Cap & Crown Process
- 1
Call and schedule. A live person answers, day or night. We ask what you’re seeing, what you burn, and when the last inspection was. We book a window that works.
- 2
Level-2 camera inspection on arrival. Our technician photographs the flue interior, the crown condition, and the cap from the roof. You see the images on a tablet before any recommendation is made.
- 3
Parts decision. If your cap or crown is repairable, we say so. If replacement is needed, we source Olympia Chimney-compatible parts or professional-grade equivalents from Gelco, Famco, or Copperfield. We explain OEM versus aftermarket trade-offs, including warranty implications, and you decide.
- 4
The repair. Background-checked, uniformed techs complete most jobs in one visit. Crown work gets proper cure time if concrete is poured; coating systems cure faster and we verify thickness with a gauge.
- 5
Post-repair test and documentation. We run a smoke test or draft test depending on the job, then give you photos, a plain-English report, and the written 90-Day Done Right Promise.
- 6
Cleanup and walkthrough. We leave the roof and hearth cleaner than we found them. Russell Haines has a habit of checking that himself.
What Olympia Chimney Chimney Cap & Crown Costs in Westminster
These are real numbers for our market. Your exact estimate depends on roof pitch, chimney height, and what we find when we’re up there.
| Service | Typical Range | What Moves Price |
|---|---|---|
| Olympia Chimney cap replacement (standard single-flue) | $280 - $480 | Stainless vs. copper, mesh gauge, flue diameter |
| Olympia Chimney multi-flue cap | $450 - $850 | Width, base rail fabrication, mortar bed repair |
| Crown coating (sound concrete base) | $350 - $550 | Linear feet, number of flues, access |
| Crown rebuild / pour new | $650 - $1,200 | Scaffolding, forming complexity, finish type |
| Chase cover replacement (factory-built) | $520 - $780 | Material (stainless/copper), size, corner detail |
We don’t quote over the phone for crown work. We need to see it. Estimates are free, detailed, and fixed before work starts. Call (301) 215-3355 to schedule.
Why Westminster Homeowners Call Hearthstone Chimney Co. for Olympia Chimney Work
We’ve been in this trade long enough to know that a cap that looks fine from the ground can be funneling water straight into your flue liner. Our Level-2 inspections end that uncertainty. You get photos, a plain-English verdict, and a price that doesn’t change.
The 90-Day Done Right Promise means if something isn’t right, we make it right. In writing. No paperwork to dig up, no arguing. That’s the Keystone Standard: Krafted right, Every time, Your home first, Standing behind it.
We also work with DuraFlex, HeatShield, and Gelco systems, so when an Olympia Chimney component interfaces with another brand’s liner or insert, we understand both sides. That’s not common. In Westminster’s older housing stock, it matters.
And a live person answers the phone. Still. After 42 years.
FAQs
No. As an independent Olympia Chimney service provider, we use warranty-safe practices and compatible parts. Manufacturer warranties on chimney caps and crowns typically cover material defects, not installation, so proper installation by a qualified sweep protects rather than voids your coverage. If your cap is still under material warranty, we’ll note that and help you document it. Call (301) 215-3355 to discuss your specific unit.
We can source OEM when it makes sense, but we often recommend professional-grade equivalents from Gelco, Famco, or Copperfield that match or exceed Olympia Chimney specifications at a better value. We explain the trade-off before you decide. Some aftermarket caps carry longer corrosion warranties than the original.
Hairline cracks without spalling or exposed rebar usually qualify for coating. Cracks wider than an eighth inch, crumbling concrete, or rust staining on the brick below mean the crown is compromised and needs rebuilding. We determine this with a camera and physical probe, not from the driveway. Call (301) 215-3355 for a free assessment.
Most standard replacements take under two hours. Crown coating adds three to four hours including surface prep and cure time. Full crown rebuilds we schedule for a full day. Our technicians arrive with the common Olympia Chimney cap sizes already on the truck, so we’re not waiting on parts.
Water enters the flue, freezes in the liner, and expands. In Westminster, that cycle destroys liners and erodes mortar joints from the inside. It also creates the conditions for a chimney fire if creosote gets wet and then dries in a thick, glazed layer. The repair you need in two years will cost multiples of what it costs now. Get the free estimate and know where you stand.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Westminster and nearby areas.





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