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 Newark Owner’s Guide
Most Olympia Chimney chimney cap installations in Newark run between $240 and $540 installed, depending on the model, the flue size, and whether the old cap’s mounting hardware has rusted through. We stock common Olympia Chimney cap sizes on the truck and can usually get the job done the same day we come out. The way most Newark owners discover the cap failed is the same every time: they hear rain tapping down the flue during a March storm, or they find a squirrel in the firebox that came down the hard way.
If your Olympia cap is cracked, bent, or gone entirely, the fix is straightforward on most single-story rooflines. Two-story and steep-pitch homes take a little more time, but the work itself doesn’t change much. The cap is the simplest part of a chimney system to replace, and it’s also the part that protects everything below it. We’ve pulled enough wet insulation and drowned mortar out of Newark chimneys to know exactly what a missing cap costs if you wait.
Which Olympia Chimney Models This Applies To
Olympia Chimney makes caps in standard flue sizes from 6-inch all the way up to 13-inch, and the model lines break down by how they mount. Their slip-in caps fit round clay tile liners and tighten with a pressure screw from the side. Their top-mount caps sit on the crown and bolt down against the masonry. Their multi-flue caps cover two or three flues at once on a shared chase. If you have a brick chimney with a single round flue, you’re almost certainly looking at a slip-in or top-mount in a standard size.
The compatibility gotcha we see most in Newark: if your old cap was installed with masonry anchors driven into the crown, the replacement needs a top-mount with a bolt pattern that clears the old anchor holes. Some Olympia top-mount bases won’t line up clean, and the right fix is a new base plate, not a bigger hole. We also see mismatch issues when someone replaced a flue tile at some point and the new tile is a half-inch off from the cap that was on there before. We measure, test-fit, and use the right base adapter rather than caulk a gap and walk away. When an OEM Olympia cap is on backorder, we generally recommend their Galvanized or Stainless versions from stock rather than a no-name aftermarket piece with thinner gauge metal and cheaper mesh. Newark winters aren’t kind to cheap screen.
Signs Your Olympia Chimney Chimney Cap Installation Is Failing
- Water in the firebox after rain. The cap hood is cracked or the side screen has torn, letting rain straight down the flue. On Olympia caps, the screen usually goes first, especially where salt air and Newark freeze-thaw cycles work the mesh.
- Rust streaks down the chimney crown. The cap’s base flange or screw hardware is corroding. Once the mounting screws let go, wind takes the whole cap off in one bad storm, and you’re chasing it across the yard or your neighbor’s roof.
- Birds or squirrels getting in. The mesh is torn or the cap lifted off the flue tile. A squirrel in the flue isn’t just noise, it’s nesting material against a hot pipe.
- Draft problems that came out of nowhere. A partially collapsed cap or a base that’s slid off-center can throttle the flue opening. Your fire smokes, your stove won’t stay lit, and the cap is the last place anyone thinks to look.
- Visible damage after a storm. Newark gets wind off the Passaic and some serious summer squalls. If you can see the cap leaning, it’s already loose at the base.
Replacement Cost & What’s Included
For a standard single-flue Olympia Chimney cap replacement, Newark pricing typically lands between $240 and $540 installed. The spread comes from a few things: flue size, roof access and pitch, whether the old base hardware needs cutting off, and whether you want galvanized or stainless. Stainless runs higher but it’s what we recommend if you plan to be in the house more than a few more years. Galvanized is honest metal, but close to the coast it gives up sooner.
Every quote includes the cap, any new mounting hardware, removal and disposal of the old part, and a camera check of the top few feet of the flue while we’re up there. If the flue tile below the cap is cracked, we’ll show you the footage and tell you whether it matters right now or can wait. We don’t sell caps as a lost leader to push liner work. The price we quote on the phone is the price on the invoice, and the work is covered by our 90-Day Done Right Promise. If the cap shifts, rusts through, or rattles loose within ninety days, one call brings us back out. We also run the standing offers: $40 off any repair over $200, and 10% off always for seniors and veterans.
DIY or Call Us?
If your roof is single-story with an easy pitch and you’re steady on a ladder, you can inspect the cap yourself from the ground or from the eave. Look for torn screen, a leaning top, or rust at the mounting bolts. You can also shine a light up the flue from inside with the damper open and look for daylight that shouldn’t be there. That part is safe.
The part we’d stop you on is the roof itself. Working on a chimney crown means balancing on what is usually the steepest part of the roof, often on a slope you can’t see from the driveway, and Newark rowhouses and older two-story homes have their own surprises up top. We’ve seen enough bad ladder setups and slipped shingles to say this plainly: the cap is safe to inspect, but replacing it is a job for someone with a harness, proper ladder load ratings, and a second pair of eyes. That’s what we bring on every install. If you’re on the fence, call us at (848) 331-2638 and describe what you’re seeing. Wendell Pike will tell you straight whether it needs doing now or can wait until the next scheduled sweep. If it needs doing, we’ll do it. If it doesn’t, I’ll tell you that instead.
FAQs
A stainless Olympia Chimney cap in Newark typically lasts 12 to 18 years before the screen or base hardware fails; galvanized goes 7 to 10 years in our experience. The freeze-thaw cycles and the damp air off the Passaic shorten life compared to drier climates. If you’re seeing rust bleed onto the crown, you’re in the last couple years of the cap’s useful life, and calling us at (848) 331-2638 before it blows off is the cheaper route.
Most of the time, no. Once the screen is torn or the base flange has rusted through, patching it doesn’t buy you more than a season, and a torn screen is an open door for animals. The exception is minor dents or a single loose mounting screw, which we’ll tighten and reseat as part of any service call. For anything structural, replacement is the honest fix, and we’ll show you exactly why on the roof before we touch anything.
On a typical single-flue Newark home, an Olympia cap replacement takes 30 to 60 minutes once we’re set up on the roof. Steeper pitches, two-story rooflines, or rusted mounting hardware that eats a cutting wheel can stretch it toward 90 minutes. The whole visit, including the ladder setup and the flue-top camera check, usually runs about two hours from when we pull up.
We stock common Olympia Chimney cap sizes in 6, 7, and 8-inch round, plus adjustable top-mounts for standard square and rectangular flues. Less common sizes like 13-inch or odd multi-flue configurations may need a day to come in from our supplier, and we’ll give you a firm installed price before we order anything. Top Hat Chimney is an independent service provider, not affiliated with Olympia Chimney, and we install their products alongside DuraFlex, HeatShield, Gelco, and other brands we trust.
Written by Wendell Pike, Owner, Top Hat Chimney at Top Hat Chimney, serving Newark and nearby areas.





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