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 Charlottesville: What to Know First
Gelco chimney cap and crown work in Charlottesville typically runs $275 to $680 for a standard cap replacement and $350 to $900 for crown repair or coating, depending on flue size and how much of the old crown has to come off. We install, replace, and repair Gelco caps and crowns as an independent Gelco service provider, usually within one to two weeks of your call, and we give you a firm price before a single tool comes off the truck.
This page is for homeowners in Charlottesville and the surrounding counties who own a Gelco cap or crown and want to know what to do when it starts leaking, rusting, or pulling loose. If that’s you, call (540) 503-3890 and we’ll talk it through.
How Gelco Products Fail and How We Fix Them
Gelco makes a solid cap. But like every brand, it has its weak spots, and we see the same ones repeat themselves across Charlottesville rooftops. Here’s what we find and what we do about it.
- Gelco Stainless Steel Series: rust at the screen seam. The stainless top holds up fine, but the screen mesh on some older Gelco caps is a lighter-grade material than the lid. After a few years of Virginia humidity, the seam where the screen meets the frame starts to rust. The cap still looks fine from the ground. It’s not fine. We replace the whole cap rather than patch the seam. A patch lasts one season.
- Gelco Multi-Flue Series: wind-brace fatigue on wide crowns. On multi-flue caps spanning three or more flues, the cross braces that hold the cap level catch a lot of wind on exposed rooftops, especially up on the ridges around Pantops and the older houses off Rugby Road. The braces wear at the bolt holes, the cap shifts, and then water finds the gap between cap and crown. We replace the cap and add proper standoff brackets so the wind load isn’t sitting on the bolts alone.
- Gelco Copper Series: crown separation from thermal movement. Copper looks sharp, but it expands and contracts hard through a Charlottesville summer-to-winter swing. If the cap was installed without a proper expansion allowance, the copper pulls against the crown mortar and cracks the bond line. That’s the hairline crack you see at the crown edge. We reset the cap on a proper base, retool the crown, and the crack doesn’t come back.
- Gelco Round Series: wrong-size base plate on oval flues. This one is common on older mid-century homes in the Fry’s Spring and Greenbrier neighborhoods. Somebody installed a round Gelco cap on an oval clay tile flue, caulked the gaps, and called it done. The caulk fails, water gets under the base, and the crown soaks. We measure the actual flue opening, swap to the right base shape, and bed it properly in refractory caulk rated for flue temperatures.
- Gelco Standard Series: crown erosion under the overhang. The cap’s overhang covers the top of the crown, but not entirely. We routinely see crown mortar washing away on the uphill side of the cap, where rain drives under the lip. The crown erodes, the cap sits on uneven stone, and the whole assembly starts rocking. We rebuild the crown with a proper slope away from the flue, set the cap level, and coat it so water stops eating the mortar.
Our Gelco Chimney Cap & Crown Process
Here’s how a Gelco cap and crown job goes from the first call to cleanup.
- 1
You call (540) 503-3890. A live person answers, any hour. We ask what you’re seeing, schedule a date, and give you a real arrival window. No call center.
- 2
Wendell or one of his crew shows up. Background-checked, uniformed, and on time. If the schedule slips, you get a call before it slips.
- 3
We go up and look. We don’t quote a cap and crown from the driveway. We get on the roof or on the flue, inspect the existing Gelco cap, test the crown with a moisture probe, and run the camera if the flue looks suspect.
- 4
You get a plain-English verdict and a firm price. We tell you what’s failing, whether it needs doing now, and exactly what the fix costs. If the cap is fine and the crown doesn’t need work, we say so, and you pay only the inspection.
- 5
We do the job. We use OEM Gelco parts when they’re the right call, and quality aftermarket when they’re better value and won’t void anything. The repair is done the same day, sealed, leveled, and tested with a water check.
- 6
The 90-Day Done Right Promise applies. In writing, on your invoice. If anything isn’t right, one call brings us back.
What Gelco Chimney Cap & Crown Costs in Charlottesville
Here are honest ranges for what we typically charge on Gelco cap and crown work in Charlottesville.
- Standard Gelco cap replacement: $275 to $480 for a single-flue, stainless steel, installed and sealed.
- Multi-flue Gelco cap replacement: $480 to $680 depending on flue span and bracing requirements.
- Crown repair with mortar rebuild: $350 to $600 for a typical single-flue crown with minor re-sloping.
- Crown coating with flexible sealant: $175 to $350 when the crown is sound and just needs a moisture barrier.
- Full crown rebuild plus Gelco cap: $700 to $900 when the old crown is beyond patching.
What moves the price: roof access, flue count, how much of the old crown needs chiseled out, and whether we need a two-person lift. You’ll get the number before the work starts. Call (540) 503-3890 for a free estimate, and remember the standing offers: $40 off any repair over $200, no trip charge inside the county, and 10% off for seniors and veterans.
Why Charlottesville Homeowners Call Top Hat Chimney for Gelco Work
Wendell Pike has run a brush and a trowel up and down Charlottesville’s chimneys for over 29 years, and he’s been inside enough Gelco caps to know their failure patterns cold. He learned the trade in Chula Vista and has spent the better part of two decades on the rooftops around here, including a lot of older homes tucked in behind the Downtown Mall. If he shows up and your Gelco cap doesn’t need replacing, he’ll tell you. That’s the whole point.
We also aren’t a one-brand shop. If a Gelco cap isn’t the right fix and a DuraFlex or HeatShield component is, we’ll say so. The number you hear on the phone is the number on the invoice. Every job carries the 90-Day Done Right Promise in writing. We answer the phone around the clock, and it’s often Wendell himself on the line. Farmington, Fry’s Spring, Pantops, the county roads out toward Ivy and Crozet. If you’ve got a Gelco cap giving you trouble, call us.
FAQs
Using a non-Gelco aftermarket cap, or installing a Gelco cap incorrectly, can create warranty issues, but a properly specified and installed replacement rarely does. We use OEM Gelco parts where they’re the right fit and note the installation details on your invoice so your records are clean. Call (540) 503-3890 if you want us to look before you act.
If you can see daylight between the cap base and the flue opening, if you hear the cap rattling on windy days, or if water stains appear on the ceiling below the chimney, the cap is probably wrong-sized or improperly seated. We measure every flue before we order or install anything. A free second look is always available if you have a written estimate from anyone else.
Yes, when the crown has minor surface cracks and the mortar is still structurally sound, a full patch and coating job works. When the crown has eroded down to the flue tile or the crack goes all the way through, a patch won’t hold and the honest fix is a rebuild. We’ll show you the camera footage and tell you which one you actually need.
Most calls are on the schedule within a week to ten days, and during mild weather we can sometimes be sooner. If there’s an active leak, say so when you call and we’ll do what we can to move you up. You’ll get a firm arrival window, and we call if it changes.
We see this often: a homeowner assumes the cap is the problem, and the real issue is a cracked flue tile or deteriorated mortar below the cap. That’s why we run a camera during the initial inspection. If the flue needs a liner, we’ll show you the footage and talk through DuraFlex or HeatShield options, with pricing before you agree to anything. Call (540) 503-3890 and we’ll set it up.
Written by Wendell Pike, Owner, Top Hat Chimney at Top Hat Chimney, serving Charlottesville and nearby areas.





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