Gas fireplace service
Sweep & inspection
Caps & crowns
Flue relining
Masonry repairLevel 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.
Why High Point Homeowners Choose Gelco Chimney Cleaning
We provide independent Gelco chimney cleaning and service in High Point, NC. That means we sweep, inspect, reseal and repair Gelco stainless liners, prefab fireplaces and top-plate assemblies without any manufacturer affiliation. What sets our Gelco work apart is that we treat the cap, plate and connector as parts of one system, not as accessories to a sweep.

Our technicians have up to 14 years of experience on liner systems, and they know where a Gelco flue tends to fail in High Point’s climate: at the top plate, at the appliance connector, and at heat-cycled prefab panels. We work on Gelco equipment directly as an independent service provider. To be clear, we’re not Gelco-authorized, we carry no manufacturer endorsement, and we’re not a Gelco dealer. We’re a chimney shop that knows the product line cold.
We also handle dryer vent cleaning and structural chimney repair, so a Gelco system gets looked at as part of the whole venting picture. Call (877) 798-3391. We answer 24/7. Fast dispatch from 7am to 7pm.
Why Trust Chimney Sweep High Point for Your Gelco Chimney Cleaning?
Gelco products reward a technician who reads the install, not just the firebox. A Gelco Sentinel liner is only as good as its top plate and its connection to the appliance, and those are the two places an owner can’t see from the hearth. We start every visit by looking at both.
Our technicians have up to 14 years of experience with liner and prefab systems, and they’ve learned the failure pattern these components show as they age. Gaskets on a top plate dry out. Clamping bands corrode. Prefab panels crack at the seams from heat cycling. None of that shows up in a routine brush-and-go sweep, so we don’t do those.
When a part needs replacing, we use genuine Gelco top plates, caps and connector bands where they’re still available, which keeps the liner’s UL listing and the original fit intact. Where OEM supply has dried up on a wear item, we fit quality aftermarket stainless that matches the dimensions of the unit. We don’t stock parts or carry OEM inventory, and we won’t tell you a component is genuine when it isn’t. We repair and install with parts that fit the equipment properly.
Warranty-safe practices matter here. We document what we find with camera photos before anything is touched, so you have a record of the liner’s condition going into service. That’s the kind of evidence a manufacturer’s warranty claim wants to see, and it’s evidence you can look at yourself. Insured and bonded, with a flat price agreed before we book.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Common Gelco Chimney Cleaning Problems We Fix in High Point
Most Gelco service calls in High Point come down to one of five things. If you can match a symptom to the list, you already know what the technician is going to look for.
- Dry-rotted top-plate and cap gaskets letting water down the flue. The seal at the top of a Gelco liner takes the brunt of High Point’s long, moist shoulder seasons. When the gasket hardens, rain runs down the outside of the stainless and pools at the joints, and that’s where rust starts. A damp smell on rainy days is the usual first sign.
- Rusted stainless at the liner joints. Once water is getting past the plate, the joints between flue sections are the first place to corrode. Rust-through at a joint means the liner has lost its integrity and is no longer containing flue gases the way it should.
- Cracked prefab firebox panels seeping creosote and moisture. Heat cycling cracks the panels on a Gelco prefab unit over time. A crack lets creosote and water into the wall cavity behind the firebox, which is a hidden problem until an inspection catches it.
- Corroded clamping bands at the liner-to-appliance connector. The band that holds the liner to the appliance corrodes and loosens, and the connection drops. That shows up as draft loss and smoke rolling back into the room when the fire is lit.
- Kinked or pinched ovalized liners at offsets. An ovalized direct-vent liner has to pass through a tight offset, and if it pinches there, soot collects at the pinch and draft is restricted. It’s a low, quiet restriction that hurts performance every fire.
High Point’s older housing stock adds a wrinkle. Many of the early-1900s and mid-century mill houses and bungalows here were built with shallow fireboxes and no dampers, and the wood that got burned in them over the decades left behind glossy, stubborn creosote that resists a standard brush. When a Gelco liner sits inside a flue like that, our sweep has to be gentle with the soft brick around it and thorough with the liner itself.
Gelco Parts & Our Repair-vs-Replace Approach
We choose parts the same way a careful technician chooses a tool: what fits, what holds, and what keeps the system’s listing valid. Genuine Gelco top plates, caps and connector bands go on whenever they’re still available. On wear items where OEM supply has dried up, quality aftermarket stainless is the honest alternative, sized to the liner and the appliance it serves.
Repair versus replace comes down to what the camera shows. A dried gasket, a loose band, or a plate that’s lost its seal is a repair, and resealing or replacing it restores the system. Rust-through in a Gelco liner, or a cracked prefab firebox panel, is different. Patching a rusted liner or a split panel is a temporary fix that leaves the real problem in place, and in those cases replacing the liner or the firebox assembly is usually the honest call. We’ll tell you plainly when a repair will hold and when it won’t, and we’ll show you the photo that decided it.
If your Gelco system is showing any of the symptoms above, call (877) 798-3391. The estimate is free and the price is set per job by the written estimate.

Our Gelco Service Process – Step by Step
- 1
Diagnosis. We start with a Level 2 camera inspection of the full flue, from the top plate down to the appliance connector. On a Gelco system that means checking the gasket at the plate, the joints along the liner, the band at the connector, and, on a prefab unit, the firebox panels.
- 2
Repair or install. Based on what the camera shows, we sweep the flue, then reseal or replace the top plate, replace a corroded connector band, or install new liner components. For prefab firebox damage, we assess whether the panel or the assembly is the right replacement. Parts are chosen to preserve the original fit and the liner’s listing.
- 3
Test. We confirm draft at the appliance and check that no water path remains at the top. A smoke test or draft check on a Gelco liner catches a loose connector or a poor seal before we call the job done.
- 4
Warranty record. You get the camera photos and a written record of the condition of the liner and components. That’s documentation you keep, and it’s exactly what a warranty claim asks for. The written estimate sets the final price, and the price is agreed before we book.
See the difference
Before
After
Before
After
Before
AfterGelco Products We Service & Install in High Point
We service and install the Gelco components that carry the load in a High Point chimney. That includes the Gelco Sentinel flexible stainless chimney liner, which we inspect, sweep, reseal at the top plate and replace when it’s rusted through. We work on Gelco prefabricated wood-burning fireplaces with matching flue sections, including panel assessment and firebox assembly replacement. We handle Gelco ovalized direct-vent liner kits for gas inserts, watching the offsets where a liner can pinch. And we install and reseal Gelco top-plate and multi-flue cap assemblies, since a cap that doesn’t fit or seal is where most water problems begin.
Whether it’s a routine annual sweep, a cap replacement, or a Level 2 inspection, the visit starts the same way: look at the whole system, then tell you what it needs.
We Also Service These Brands
Gelco isn’t the only system we see in High Point, and a good technician works across brands rather than around one. We install and repair DuraFlex flexible liner systems and apply HeatShield chimney resurfacing, which can restore flue integrity without a full reliner replacement. We also source components from Olympia Chimney and Copperfield, and fit caps and venting covers from Famco. If your chimney isn’t Gelco, we can still take care of it.
FAQs – Gelco Chimney Cleaning Service in High Point
No. We’re an independent service provider and we’re not Gelco-authorized, not a Gelco dealer, and not factory-certified by the manufacturer. We work on Gelco liners, prefab fireplaces and cap assemblies because we know the product line, not because Gelco endorses us. Call (877) 798-3391 with any questions about your specific unit.
Yes. We use genuine Gelco top plates, caps and connector bands where they’re still available, and quality aftermarket stainless on wear items where OEM supply has dried up. We don’t stock OEM parts and we don’t claim a part is genuine when it isn’t; if a part isn’t original, we’ll say so. Call (877) 798-3391 for a free estimate.
A standard sweep and inspection on a Gelco system typically takes about an hour to 90 minutes. A top-plate reseal or connector band replacement adds time, and a liner or prefab firebox replacement is a longer booking. We confirm the scope and price before we book, so there are no surprises on the day. Call (877) 798-3391 to get on the schedule.
No. Routine sweeping and inspection by a qualified technician is normal maintenance and doesn’t void a Gelco warranty. What can affect a warranty is undocumented damage or a repair done with improper parts. That’s why we photograph the liner before and after and keep the record for you. Call (877) 798-3391 if you want your Gelco system documented.
You likely won’t see it from the hearth. A cracked panel on a Gelco prefab unit is usually found with a camera inspection, and the signs are creosote or moisture staining at the seams, a damp smell, or heat damage around the firebox. If you suspect a crack, don’t burn until it’s inspected. Call (877) 798-3391 to book a Level 2 inspection.
Usually not. A kink or pinch at an offset collects soot and restricts draft, and once the stainless is creased the restriction is permanent. Re-using it means living with poor draft and a soot trap. Replacement is the honest fix. Call (877) 798-3391 and we’ll camera the liner to confirm.
A Level 1 inspection is a visual check of the accessible portions of the system. A Level 2 inspection uses a camera to see the full length of the flue, the liner joints, the top plate and, on a prefab, the firebox panels. For any Gelco problem involving draft loss, smoke rollback or suspected water intrusion, a Level 2 is what’s needed. Call (877) 798-3391 to book one.
Because the cap isn’t the only seal. On a Gelco system, water most often gets in at a dried-out top-plate gasket or a failed seal around the plate, not the cap itself. The cap can look fine while the plate underneath has lost its seal. We check both with a camera and reseal or replace the plate as needed. Call (877) 798-3391 for a free estimate.
A typical Gelco sweep with inspection in High Point runs in the range you’d expect for a standard chimney cleaning, and a Level 2 camera inspection or top-plate reseal is priced according to the work it involves. Every price is set per job by the written estimate, agreed before we book, and the estimate is free. Call (877) 798-3391 for an exact quote.
Book Your Gelco Service in High Point, NC
If you have a Gelco liner, prefab fireplace or cap assembly that needs a sweep, a Level 2 inspection or a repair, we can look at the whole system and tell you what it actually needs. Insured and bonded, flat price agreed before booking, camera inspection and photo report included. Call (877) 798-3391 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by the team at Chimney Sweep High Point.