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 Natick: What to Know First
Chimney cap and crown work on Olympia Chimney systems in Natick typically runs $225-$680 for a cap replacement and $350-$1,100 for crown repair or coating, depending on access, flue count, and how far the deterioration has spread. We’re an independent Olympia Chimney service provider, not a manufacturer arm, so we tell you plainly when a part can be repaired and when it needs to go. Most jobs are done in one visit, and the price we quote before the tools come off the truck is the price on the invoice. If you own an Olympia Chimney cap or crown that’s seen better days, call (781) 378-5846 and Wendell or one of the crew will give you a straight answer.
How Olympia Chimney Products Fail - and How We Fix Them
Olympia Chimney makes solid equipment, but nothing on a roof lasts forever in New England weather. Here’s what we actually see on Natick homes, series by series.
- Olympia Chimney Round Top caps: wind-driven rain getting past the mesh. The standard mesh on Olympia’s round top caps is durable, but after eight or ten winters of freeze-thaw cycles, the screen can pull loose from the hood at the corners. Rain blows in sideways, soaks the flue, and you smell it in the living room the next morning. The fix is usually a full cap replacement with a heavier-gauge aftermarket screen, not a patch job.
- Olympia Chimney Multi-Flue caps: failed corner fasteners on older installs. The original corner screws on some Olympia multi-flue caps were zinc-plated, and zinc does not hold up to the salt and moisture we get off the Charles River basin. The cap itself is fine, but the fasteners corrode and the cap shifts, leaving a gap. We swap in stainless hardware and re-seat the cap. Half the time that’s all it needs.
- Cast-in-place crowns cracking at the flue collar. This one’s less about Olympia and more about the mason who poured the crown, but it shows up on a lot of Olympia Chimney installs in Natick because the systems went in during the 2000s building boom around the Natick Mall expansion. The concrete was mixed too wet, and the crown cracked at the thinnest point, right where the flue tile meets the concrete. Water works its way down and eats the mortar joints. We seal it with a flexible crown coating, or if it’s too far gone, re-pour the crown entirely.
- Olympia Chimney Stainless Steel cap lids: pitting from creosote condensation. If the cap is too close to the flue outlet or the chimney runs cold, creosote vapor condenses on the underside of the lid and the acid pocks the steel. You’ll see little black spots when you look up from the ground. The cap still functions, but the pitting spreads. We treat the flue first, then replace the cap if the steel is compromised.
- Olympia Chimney single-flue caps: leaf and debris packing around the base. Natick is lousy with oak and maple, and Olympia single-flue caps with a lower profile catch leaves that build up around the base where the cap meets the flue tile. Moisture sits there, freezes, and spalls the top of the tile. We build the cap up slightly off the tile, which Olympia’s instructions don’t always call for, and it makes a real difference come spring.
Our Olympia Chimney Chimney Cap & Crown Process
Here’s how a job goes with us, from first call to cleanup.
- 1
You call (781) 378-5846. A live person answers, not a dispatch center. Wendell has been known to pick up the phone from a roof. Tell us what you’re seeing or smelling.
- 2
We schedule a real arrival window. No four-hour “sometime today” business. If the schedule slips, we call you. It has slipped. We called.
- 3
We get on the roof and look. Camera inspection of the cap, crown, flue, and the top few feet of the liner. You get the footage. No one recommends a crown rebuild without showing you the crack on video first.
- 4
Parts decision. If it’s an Olympia Chimney cap and the hardware is sound, we use OEM or a heavy-gauge aftermarket equivalent. If the OEM part is backordered and you’d rather not wait six weeks, we tell you what the aftermarket trade-off actually is, if there is one. Often there isn’t.
- 5
The repair or replacement. Cap goes on, crown gets coated or re-poured, seams get sealed. We take photos before, during, after.
- 6
You get the 90-Day Done Right Promise in writing. If it’s not right, one call brings Wendell back at no charge. No fine print, no argument.
What Olympia Chimney Chimney Cap & Crown Costs in Natick
Here’s what you’re looking at for common Olympia Chimney jobs in Natick. These are real ranges from actual jobs, not an online estimator tool.
- Single-flue cap replacement: $225-$340 installed, depending on roof pitch and cap size.
- Multi-flue cap replacement: $380-$680 installed, depending on flue count and whether we need custom fabrication for an odd-sized footprint.
- Crown coating (flexible sealant over existing crown): $350-$550, including surface prep and crack filling.
- Crown re-pour (old crown is beyond patching): $700-$1,100, including formwork, concrete, and curing time.
- Combined cap + crown job: $550-$1,400, depending on how much of the top of the chimney has gone.
What moves the price: roof access (steep pitch or a third-story chimney in a colonial near Natick Center costs more than a ranch off Speen Street), flue count, custom cap sizing, and how much crown demolition we have to do. Standing offers apply: $40 off any repair over $200, seniors and veterans always get 10% off, and there’s no trip charge inside the county. Call (781) 378-5846 for a free estimate with the actual number before we start.
Why Natick Homeowners Call Top Hat Chimney for Olympia Chimney Work
Because Wendell Pike has been doing this since 1999, and he puts his name on the work. The crew knows Olympia Chimney products because they’ve been servicing them since the brand started showing up on Natick roofs, and when an Olympia part is backordered or discontinued, we know what else fits. We also work with DuraFlex, HeatShield, and Gelco, so if your Olympia cap is fine but the liner inside isn’t, you get one straight answer instead of three different companies pointing at each other. The 90-Day Done Right Promise is stamped on every invoice, in writing. If it does not need doing, Wendell will tell you. And when he’s not on a roof, he’s probably reading a mystery novel with a cup of coffee that’s gone cold because he forgot about it. He will still answer the phone.
FAQs
Replacing the cap itself doesn’t void the Olympia Chimney warranty on the rest of the system, as long as the replacement cap is properly sized and doesn’t restrict draft. We install caps that meet or exceed the original spec, and we document everything with photos so you have a record if the manufacturer ever asks. Call (781) 378-5846 and we’ll walk you through what your specific warranty covers.
Yes, in most cases. Olympia Chimney caps come in standard round and rectangular sizes, and if yours is a discontinued size, we can have a custom cap fabricated to match the footprint and finish. The lead time on custom work is usually two to three weeks. We’ll tell you if an off-the-shelf cap from a different brand does the same job for less.
A dirty crown has surface staining and maybe a little moss, and it cleans up fine. A bad crown has honest cracks you can feel with a screwdriver, spalling concrete, or a gap where the flue tile meets the concrete. We always put a camera on it before recommending repair. If it’s just dirty, we’ll say so and you keep your money.
Most cap and crown jobs in Natick are scheduled within one to two weeks, faster if it’s a safety issue like a cap that’s blown off and leaves the flue open. If you’re selling a house and need it done before closing, tell us the date and we’ll work with you. Call (781) 378-5846 and we’ll get you on the calendar.
Olympia Chimney makes a decent cap, but the real question is whether it’s the right cap for your chimney and your roof. In Natick, we see Olympia caps hold up fine when they’re installed with stainless fasteners and a little extra clearance from the flue tile. The cap itself matters less than the install. We’ll show you the options and tell you which one we’d put on our own chimney.
Written by Wendell Pike, Owner, Top Hat Chimney at Top Hat Chimney, serving Natick and nearby areas.





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