A Top company - serving Richmond, VA

Gelco Chimney Repair Nationwide

Every visit starts with

Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed

Worth knowing

Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.

Styles & brands we work with

Sweep & inspection
Sweep & inspection
Caps & crowns
Caps & crowns
Flue relining
Flue relining
Masonry repair
Masonry repair
Gas fireplace service
Gas fireplace service

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Gelco Chimney Repair in Chester: What to Know First

Gelco chimney repair in Chester usually means one of three things: a cracked crown or wash, deteriorated mortar joints in the brick, or a flashing failure where the chimney meets the roofline. As an independent Gelco service provider, we handle all three, usually in one visit, and we’ll tell you plainly if the job is smaller than you think. You won’t get a sales pitch from us, just a straight answer and a price before any work starts. If you own a Gelco product in Chester or anywhere nearby, call (804) 392-9342 and we’ll come take a look. Most Gelco repairs we do are done the same week, not the same month.

Call (804) 392-9342

How Gelco Products Fail - and How We Fix Them

Gelco makes a lot of chimney components, and over the years we’ve seen patterns in how they behave here in Chester. Our climate does a number on masonry: hot, humid summers, freeze-thaw cycles every winter, and plenty of rain. Here’s what we actually see, and what we do about it.

  • Crown and wash deterioration on Gelco poured crowns. Gelco’s poured chimney crowns are common in Chester homes built in the 1990s and 2000s. The crown is the concrete or mortar cap on top of the chimney, and once hairline cracks open up, water gets in and freezes. That’s how a small crack becomes a spalled crown in two winters. We remove the compromised material, form and pour a new crown with proper overhang and drip edge, and seal it. A Gelco crown that still has solid mass but shows surface cracking can often be repaired with a high-bond patching compound instead of a full repour.
  • Mortar joint failure in Gelco fireplace surrounds and chimneys. This is the most common Gelco repair we do in Chester. Older Gelco masonry work used mortar with a high lime content, and that mortar doesn’t hold up to our humidity. You’ll see the joints get soft, sandy, or start to crumble, especially on the south-facing side of the chimney where the sun beats down all summer. We grind out the failed joints and repoint them with a mortar matched in strength and color to what’s there. The trick is matching the mortar type to the brick, because a mortar that’s harder than the brick will crack the brick, not the joint.
  • Flashing separation around Gelco chimney bases. Gelco chimney systems often sit on rooflines with step flashing, and the sealant between the flashing and the chimney face is usually where it lets go first. Once the sealant shrinks or peels, water rides down behind the flashing and into the ceiling below. We pull the old flashing, inspect the underlayment, install new step and counter flashing, and seal it properly. On Gelco jobs, we also check the roof-to-chimney penetration because that’s the leak point most often misdiagnosed as a crown or brick problem.
  • Spalling brick on older Gelco masonry chimneys. Spalling is when the face of the brick pops off, and we see it most on Chester homes with unlined or clay-tile-lined Gelco chimneys that get a lot of weather exposure. It’s a water problem, not a brick problem. The fix isn’t just replacing the brick; it’s figuring out what’s holding water in the masonry and stopping it. We replace the damaged brick, repoint the surrounding joints, and usually recommend a breathable water repellent on the chimney face. That’s a product that lets moisture out but keeps driving rain from soaking in.
  • Chimney cap and screen failure on Gelco factory-built systems. A lot of Gelco chimney systems in Chester are factory-built, and the supplied caps are functional but not always durable. The screens rust through, the cap loosens, and then rain gets in and rusts the flue or the damper below. We replace Gelco caps with stainless steel alternatives when we can, and we always check the crown or chase top underneath. On a Gelco factory-built unit, a rusted cap is a warning sign of water entry, and the cost of a new cap is a fraction of what a rusted flue repair runs.

Our Gelco Chimney Repair Process

Here’s how a Gelco job goes with us, from the first call to the last brick.

  1. 1
    You call (804) 392-9342. A live person answers, day or night. You describe the problem, and we’ll give you a straight idea of what it might be, no obligation. If it’s inside the county, there’s no trip charge.
  2. 2
    The sweep comes out and looks. Wendell or one of his crew shows up in a uniform, at the time we said. We inspect the chimney, check the crown, the joints, the flashing, the inside of the flue if we can get a camera in there.
  3. 3
    You get a written price before any work starts. We don’t quote one number on the phone and another at the door. The price we write down is the price on the invoice.
  4. 4
    We make the repair. That’s repointing, crown repair, flashing replacement, brick replacement, or whatever the chimney actually needs. We use quality materials and parts matched to what Gelco built originally.
  5. 5
    We test and show you the result. For camera-inspected jobs, you see the before and after footage. For a crown or flashing repair, we run water on it if we can. You don’t take our word for it; you see it.
  6. 6
    The 90-Day Done Right Promise applies. If something isn’t right, one call brings us back at no charge. That’s in writing on every job.

What Gelco Chimney Repair Costs in Chester

Here’s what we typically see for Gelco chimney repair in Chester, range-wise. Every job is different, so these are for planning, not a promise.

  • Mortar repointing (tuckpointing): $18 to $28 per square foot, depending on access and the condition of the existing joints.
  • Crown repair with patching compound: $350 to $700, typical for cracking without full failure.
  • Full crown repour: $1,200 to $2,400, depending on chimney size and roof access.
  • Flashing replacement: $900 to $2,200 for step and counter flashing, depending on roof pitch and whether the old flashing has damaged the underlayment.
  • Brick replacement and repairs: $25 to $45 per brick, including mortar and prep.
  • Chimney waterproofing: $4 to $7 per square foot for the chimney face, applied after repairs are done.

What moves the price: roof access (steep pitches or a chimney set back from the ladder line cost more to reach), the condition of what’s underneath the surface, and whether we’re matching specialty colors or textures. You get a firm price before work starts, and $40 off any repair over $200. Call (804) 392-9342 for a free estimate on your Gelco chimney.

Why Chester Homeowners Call Top Hat Chimney for Gelco Work

We’ve been working chimneys around Chester since 1999, and we know how Gelco systems behave here because we’ve repaired hundreds of them. Wendell Pike runs this company himself, and when you call, you’re not getting shuffled through a call center or booked by someone in another state. You get a live person, often Wendell, and a name that belongs to a local business with a published address and license number. We also service the other brands you see on Chester roofs: DuraFlex and HeatShield. If we open up a Gelco repair and find a liner problem, we can handle that too, with the right product for the job. The promise on every job is the same one Wendell’s run on since the beginning: if it’s not done right, one call brings us back.

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