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 Quincy Owner’s Guide
We stock and install Olympia Chimney-compatible chimney caps throughout Quincy, and most cap replacements run between $240 and $480 installed, depending on the cap size and the condition of the crown it sits on. If your cap is rusted through, missing its screen, or blown off the flue entirely, we can usually get the new one on in a single visit as long as the flue tile underneath is still sound. Most Quincy homeowners discover the problem the hard way: they notice water staining on the ceiling near the chimney, hear something metallic clattering on the roof during a nor’easter, or look up one afternoon and realize the birds have been treating the flue like rent-free housing.

Which Olympia Chimney Models This Applies To
Olympia Chimney has produced several cap lines over the years, and the one thing that trips up most homeowners is this: the cap has to match the flue tile’s outside dimensions, not the fireplace opening or the chimney’s overall width. We regularly see Quincy chimneys with a 13×13 flue tile that need a cap sized for that tile, not the 11×11 the previous owner guessed at. Olympia’s stainless steel and copper caps generally clamp onto the outside of the flue tile or bolt through it, and they’re built to fit standard clay tile sizes: 8×8, 8×13, 13×13, and 13×18 are the ones we see most often in the older colonials around Merrymount and Wollaston.
If you still have the original packaging or a label on the cap, that’s the fastest way to identify the model. Olympia stamps most of their caps with a series code near the clamp band. If the label’s gone, we measure the flue tile at the top, and that tells us what we need. On OEM versus aftermarket for Olympia specifically: the OEM caps are well made, but we’ve installed enough of the aftermarket equivalents to know which ones hold up in New England weather and which ones start rusting at the screen welds within two winters. When the flue itself is still good, a quality aftermarket cap in 304 stainless will often outperform a galvanized OEM cap at a lower price. We carry both and will show you the difference before anything gets bolted on. We’re an independent service provider, not affiliated with Olympia Chimney, so the recommendation is based on what we’d put on our own chimneys, not a brand loyalty card.
Signs Your Olympia Chimney Chimney Cap Installation Is Failing
- Water stains on the ceiling or attic near the chimney. The cap is your first line of defense against rain going straight down the flue. When the cap’s rusted through or the screen has torn, water gets in and shows up on your drywall first.
- Rust streaks running down the chimney exterior. A galvanized cap that has lost its coating will bleed rust down the brick or the flue tile. It looks bad and it’s telling you the cap is too far gone to save.
- Birds, squirrels, or raccoon sounds in the flue. Once the screen is gone, the flue becomes a chimney for something else. We’ve pulled nests out of Quincy chimneys that filled a five-gallon bucket.
- Loose or rocking cap when you tap it. The clamp band corrodes before the lid does. If the cap moves at all, it’s one good wind gust from becoming a projectile aimed at your neighbor’s car.
- Downdrafts or a smoke smell when the fireplace isn’t in use. A failed cap changes the draft, especially on windy days off Quincy Bay. Smoke that used to draw clean will start backing into the room.
Replacement Cost & What’s Included
In Quincy, a straightforward Olympia-compatible cap replacement runs $240 to $400 for a standard stainless steel cap sized to your flue tile. Larger tiles, custom sizes, or copper caps push the top end to around $480. If the concrete crown the cap sits on is cracked or crumbling, we will tell you before we touch the cap, and that work gets quoted separately. The number you hear on the phone is the number on the invoice. We don’t arrive and discover a “flue access fee.”
| Item | Typical Installed Range |
|---|---|
| Standard stainless steel cap (8×8 to 13×13) | $240 – $340 |
| Larger or custom stainless cap (13×18+) | $340 – $420 |
| Copper cap | $380 – $480 |
| Crown repair (if needed, per linear foot) | $18 – $30 |
Every cap we install carries the same 90-Day Done Right Promise as every other job we do. If the wind takes it, if it leaks, if anything’s not right, one call brings Wendell Pike back at no charge. We also have a standing $40 off any repair over $200, and that applies to cap work as much as anything else.

DIY or Call Us?
Replacing a chimney cap is one of the few chimney jobs where the tool work is genuinely simple: clamp it on, tighten the bolts, done. The problem is everything else. You’re on a ladder or a roof, often on a Quincy roof that’s steeper than it looked from the ground, carrying a metal part while the wind does what it does near the water. We’ve watched too many homeowners turn a $300 job into an emergency room visit because the ladder slipped on wet shingles. On top of that, a cap that’s not sized or seated right will not seal the flue, and you will be paying someone to fix it anyway. If you want to check whether your cap is loose or rusted from the ground, that’s fine. But the actual swap belongs to someone who does it on a Tuesday without thinking about it. Call (781) 277-4630 and we will get you on the schedule.
FAQs
A stainless steel cap in Quincy’s salt air typically lasts 12 to 20 years; a galvanized cap often rusts through in 8 to 12. The ocean air off Quincy Bay accelerates corrosion on any metal part, which is why we recommend stainless or copper for any chimney with a clear sightline to the water. If yours is over a decade old and showing rust, it has already outlived the cheaper materials. Call (781) 277-4630 and we will give you an honest read on whether it has another season in it.
If only the screen is torn, sometimes yes: we can replace the screen mesh on some Olympia models while keeping the hood and clamp band. But if the clamp band is corroded or the lid has rusted through, repair is a waste of your money. We have never seen a welded patch on a chimney cap that outlasted the rest of the cap. We will show you the damage and tell you plainly which side of the line you’re on.
Most cap replacements take 45 minutes to an hour once we’re on the roof. If the crown needs patching first, add 30 to 60 minutes for the patching material to set before the cap goes on. Either way, it’s a one-visit job in almost every case.
Our trucks carry caps in all the standard flue tile sizes, including sizes that fit most Olympia-series chimneys in the Quincy area. We also stock compatible aftermarket caps from DuraFlex, HeatShield, and Gelco when the OEM part is overpriced for what it is. If your chimney needs a custom size, we will measure it, order it, and be back out the same week.
Written by Wendell Pike, Owner, Top Hat Chimney at Top Hat Chimney, serving Quincy and nearby areas.





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