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.
Gelco Chimney Cap & Crown in Coventry: What to Know First
Gelco chimney cap and crown work in Coventry runs anywhere from $180 for a simple cap replacement to $1,400 when a deteriorated crown needs full reconstruction. Most jobs take a single visit, and we quote the price before a tool comes off the truck. If you own a Gelco cap or have a Gelco crown that’s starting to crumble, this page is for you. Call (860) 743-7732 and we’ll schedule a look.
If you own a Gelco chimney cap in Coventry, especially the stainless multi-flue models, odds are good you have a product that was installed right and is worth saving. The cap itself rarely fails. What fails around it is what we spend most of our time fixing. As an independent Gelco service provider, we see these units often enough to know exactly where to look, and we fix a lot of them without ever touching the cap itself.
How Gelco Products Fail - and How We Fix Them
- Wind-bent corner brackets on Gelco’s standard stainless caps. Coventry sits higher and windier than people expect, especially in the Eagleville and South Coventry stretches. When a bracket bends, it starts a slow rattle you hear on gusty nights. We straighten or replace the bracket, reset the cap, and check every mounting point before we leave.
- Flaking crown mortar under Gelco’s multi-flue caps. The cap is doing its job, but the concrete crown underneath wasn’t mixed for New England thaw cycles. It spalls, cracks, and lets water ride down the flue. We rebuild the crown with a proper Portland mix and slope it away from the flue, then re-set the Gelco cap on fresh anchors.
- Screen clogging on Gelco’s smaller round caps. The mesh does its job keeping squirrels out, but in Coventry the fall leaf load and spring cottonwood can plug it solid by March. Smoke backs up, the fireplace draws poorly, and the homeowner thinks the stove is the problem. We pull the cap, clean the screen, and often add a slightly larger mesh that breathes better in heavy pollen season.
- Rust at the seam where the Gelco cap meets the flue tile. This one shows up on caps installed twenty-plus years ago, before stainless hardware was standard. The cap itself still has life, but the steel screws have oxidized into nothing. We drill out the old hardware, re-seat the cap with stainless fasteners, and seal the gap with high-temperature silicone rated for flue use.
- Hairline cracks across the crown that never got sealed. Gelco’s warranty covers the cap, not the crown underneath it. We find this on a lot of homes near Coventry Lake where the humidity swings are worse. Cracks under a quarter inch get cleaned and sealed with a breathable crown coat. Cracks wider than that mean the crown has shifted and we rebuild the top six inches.
Our Gelco Chimney Cap & Crown Process
Here’s how a typical job goes when we show up for cap or crown work on a Gelco unit in Coventry:
- 1
We look before we touch. Ladder time first. We inspect the cap, the crown, the flue tile, and the mortar joints. We take photos of everything we find, good and bad.
- 2
You get the verdict in plain English. If the cap is fine and only the crown needs work, we’ll tell you. If the cap needs a part and the crown can wait a year, we’ll tell you that too. Wendell’s rule stands: if it doesn’t need doing, he’ll tell you.
- 3
We quote before work starts. The number you hear is the number on the invoice. No surprise add-ons when we’re on the roof.
- 4
Parts decision is honest. On Gelco units, OEM parts make sense when the cap is under warranty or nearly new. On a twenty-year-old cap, a quality aftermarket part from Famco or Copperfield often fits better and costs less. We’ll show you both options and let you decide.
- 5
The fix and the test. We do the repair or rebuild, then run a quick draft check if we’re doing crown work that could affect airflow. The cap gets re-anchored, the crown gets a final seal, and the site is cleaned up.
- 6
Your 90-Day Done Right Promise goes out in writing. If anything we touched fails within 90 days, one call brings us back at no charge.
What Gelco Chimney Cap & Crown Costs in Coventry
Here’s what we typically see on Gelco work in Coventry and the surrounding towns:
- Standard Gelco cap replacement (round, 6-8 inch): $180 - $340
- Multi-flue Gelco cap (custom width): $420 - $850
- Crown repair and reseal (minor cracking): $250 - $450
- Full crown rebuild (tear-out and re-pour): $900 - $1,400
- Cap plus crown rebuild combined: $1,100 - $1,900
What moves the number is scaffold access, roof pitch, and whether the flue tile has damage under the crown. Steep roofs and tall chimneys cost more because they take longer and require extra safety gear. Call (860) 743-7732 for an exact quote. Estimates are free, and we’ll never quote over the phone something we haven’t seen.
Why Coventry Homeowners Call Top Hat Chimney for Gelco Work
We’ve been working around Coventry since 1999, which means some of the Gelco caps we service today are ones we installed twenty-five years ago. That’s the real difference. Wendell Pike grew up in San Diego, but he’s spent the better part of two decades driving Coventry roads, including more than a few cold mornings out near the Nathan Hale Homestead, giving homeowners straight answers. When we work on a Gelco unit, we also know when a different brand makes more sense for the next cap, whether that’s a DuraFlex liner, a HeatShield repair, or a Copperfield cap that fits the budget better. We’re not married to one label. We’re married to getting it right. And every job, cap or crown, comes with our 90-Day Done Right Promise in writing.
FAQs
Most Gelco caps carry a limited lifetime warranty against rust-through on the stainless shell, but the warranty covers the cap only, not the installation labor, the mounting hardware, or the crown beneath it. If you have your original receipt, we can help you figure out whether a warranty claim is worth the paperwork or whether a simpler repair makes more sense. Call (860) 743-7732 and we’ll walk through it.
Standard Gelco caps and mounting hardware are usually available within a week, sometimes less if we already have the size in our truck stock. Custom multi-flue widths take longer, roughly two to three weeks. If your cap needs replacement and winter is close, call us sooner than later, because the fall schedule fills fast. We’ll give you a realistic timeline before you book.
Yes, when the cracking is surface-level and the crown hasn’t shifted. We clean the cracks, fill them with a Portland-based patch compound, and seal the entire crown with a breathable coating. If the crown has deep cracks or pieces spalling off, a patch won’t hold through a Coventry winter and a rebuild is the honest call. We’ll show you photos of what we’re seeing before you commit.
Not usually. A small dent that hasn’t broken the mesh or warped the mounting points is cosmetic, and we’ll tell you to leave it alone. If the dent has opened a gap where embers could escape or rain could drive under the cap, that’s a replacement. Either way, we’ll show you the damage up close and let you decide with the facts in front of you.
Once a year, burn or no burn. Chimneys break in the off-season too, and around here the thaw cycles do more damage than fires ever will. A quick inspection catches crown cracks and cap hardware issues before water gets a season’s head start. The camera footage and a plain-English verdict, every time, no exceptions. Call (860) 743-7732 to schedule.
If you have a Gelco cap or crown in Coventry that needs attention, call Top Hat Chimney at (860) 743-7732. You’ll reach a live person, get an honest assessment, and a written 90-Day Done Right Promise with every job we do.
Written by Wendell Pike, Owner, Top Hat Chimney at Top Hat Chimney, serving Coventry and nearby areas.





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