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 Installation: The Waterford Owner’s Guide
We stock and install Olympia Chimney-compatible chimney caps throughout Waterford, and most replacements run between $340 and $620 installed, depending on the flue size and cap series your setup needs. If you call before noon on a weekday, Wendell or a crew member can usually have your cap measured and replaced within two or three days.
Most Waterford homeowners don’t notice their chimney cap has failed until water stains appear on the ceiling near the fireplace or they hear the telltale sound of birds nesting in the flue. By then, the cap has usually been rusted through for a season or more. We see a lot of Olympia Chimney caps on colonials throughout Waterford Works and over by the Atco border, and the failure pattern is almost always the same: the mesh screen corrodes first, then the cap’s lid loosens at the seams, and finally water gets where it shouldn’t.
Which Olympia Chimney Models This Applies To
Olympia Chimney makes two cap lines we most often replace in Waterford: the Olympia Universal Chimney Cap series and the Olympia Stainless Steel Cap series. The Universal line fits single-flue clay tile liners measuring 8×8 through 13×13 inches, which covers the majority of older masonry chimneys in this part of Camden County. The Stainless Steel line is for round flue pipes, typically 6, 7, or 8 inches in diameter, and it’s what we install most often on prefab or stainless-lined chimneys.
The compatibility gotcha to know: Olympia Chimney’s Universal caps use a slide-and-clamp bracket system that assumes your clay flue tile extends at least 1.5 inches above the chimney crown. A lot of Waterford chimneys from the 1970s and 1980s have flue tiles that were cut flush with the crown, which means the standard bracket won’t bite. In those cases we use a custom crown-mounted bracket or we build up the flue with refractory cement before mounting the cap. It’s a fifteen-minute fix, but it’s the difference between a cap that stays put and one that ends up in the yard after the first nor’easter.
On the OEM-versus-aftermarket question: we stock genuine Olympia Chimney caps because the stainless steel alloy and mesh gauge are consistent, and because their warranty paperwork is straightforward. That said, we also carry high-quality aftermarket equivalents from Gelco and Famco that match Olympia’s dimensions and hold up just as well in South Jersey weather. If you want Olympia branding specifically, we’ll order it. If you want the right cap at the right price, we’ll show you both on the truck and you pick.
Signs Your Olympia Chimney Chimney Cap Installation Is Failing
- Water staining on the ceiling or wall near the fireplace. This is the big one in Waterford, especially after a hard rain. The cap’s lid seam or the mesh has opened up, and water is running straight down the flue and soaking into the surrounding masonry.
- Birds, squirrels, or raccoon sounds coming from the chimney. A cap with a damaged or missing mesh screen is an open door. Once something gets in and dies, you’ll smell it long before you find it.
- Visible rust streaks running down the chimney crown or brick. Olympia Chimney’s galvanized steel caps will rust at the seams eventually, especially with the freeze-thaw cycles we get in Waterford. Rust on the cap means rust on the inside too.
- The cap itself is loose or missing. We see this after heavy windstorms. The clamp bracket corrodes, the cap shifts, and eventually a good gust takes it right off. If you can see daylight where the cap should be, the flue is unprotected.
- Your damper sticks or the fireplace smells damp in summer. That’s moisture working down through an ineffective cap and into the damper assembly. Once a year, burn or no burn. Chimneys break in the off-season too.
Replacement Cost & What’s Included
In Waterford, an Olympia Chimney-compatible cap replacement runs $340 to $620 installed for most single-flue chimneys. That includes the cap itself, the mounting bracket or any crown bracket work, full installation, and hauling the old cap away. The price moves based on flue size, whether we’re doing a custom bracket, and whether the chimney crown needs any patching at the same time.
Here’s the honest breakdown:
- Standard single-flue cap (8×8 to 9×13 clay tile), galvanized: $340-$420 installed
- Standard single-flue cap, stainless steel: $420-$520 installed
- Round flue cap (6, 7, or 8 inch), stainless: $380-$490 installed
- Custom bracket or crown build-up work: add $80-$120
- Chimney crown patch while we’re up there: add $150-$250 if it’s in rough shape
Every cap install is backed by the 90-Day Done Right Promise in writing. If the cap shifts, rattles, or leaks within ninety days, we’re back at no cost. The number you hear on the phone is the number on the invoice, and we’ll give you the price before a single tool comes off the truck.
DIY or Call Us?
If you’re comfortable on a ladder and you just want to measure your flue tile so you know what you’re dealing with, that’s a job you can do from the ground with a tape measure and a pair of binoculars. The real question is whether you want to be on a roof in Waterford with a cordless drill, a heavy cap, and a bracket that needs to be seated just right. Most of the replacement work we do comes after someone tried to mount a cap themselves and either cracked the flue tile by over-tightening the clamp or installed the cap cockeyed so it caught wind and rattled until it broke.
There’s also the matter of what you can’t see from the roof: the inside of the flue. If the cap failed because of long-term moisture, there’s a good chance the flue has creosote buildup, deteriorated mortar joints, or liner damage you won’t spot until we run the camera down there. If it doesn’t need doing, we’ll tell you that too. Call (856) 699-1992 and we’ll come take a look.
FAQs
A galvanized steel Olympia Chimney cap typically lasts 5 to 8 years in Waterford before the seams start to open, while a stainless steel cap will usually go 12 to 15 years. Freeze-thaw cycles and road salt in the air near Route 30 knock a couple years off compared to drier climates. A stainless cap costs more up front, but in this climate it’s the better long-term math. Call (856) 699-1992 and we’ll quote both options for your flue size.
In most cases, no. Once the mesh screen is torn or the lid seam has opened, the galvanized coating is already compromised and patching just buys you a season. The exception is a cap that’s structurally sound but has a loose bracket, which we’ll simply re-tighten and re-secure at no charge if we installed it. If the cap is more than six years old and showing rust, replacement is the straight answer we’ll give you.
Most cap replacements in Waterford take between 45 minutes and an hour and a half once we’re on the roof. The job includes removing the old cap, inspecting the flue and crown, mounting the new cap, and sealing everything properly. If we find flue or crown damage during the inspection, we’ll show you the photos and quote the additional work before doing it.
We stock Olympia Chimney Universal caps for standard clay flue tiles and stainless steel round caps in the most common sizes, along with quality equivalents from Famco and Gelco. If you have an uncommon flue size or a double-flue setup, we’ll order the exact Olympia cap and have it installed within a week. We also stock parts for DuraFlex, HeatShield, and Gelco systems if you’re running a liner setup.
If you’re in Waterford, Waterford Works, or anywhere in the surrounding Camden County area and you’ve got a failing chimney cap, call (856) 699-1992. Wendell or a live person will answer, and we’ll give you a straight price before we ever set foot on the roof.
Written by Wendell Pike, Owner, Top Hat Chimney at Top Hat Chimney, serving Waterford and nearby areas.





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