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 Greeley Homeowners Choose HeatShield Chimney Cleaning
We provide independent HeatShield chimney cleaning, inspection and repair service in Greeley, CO. We’re not affiliated with or authorized by HeatShield, and that independence is exactly why our work holds up: we’re a chimney-only shop that knows the ceramic resurfacing system from the inside of the flue, not from a sales brochure. If you’ve got a HeatShield-lined chimney that’s smoking, flaking, or overdue for its first inspection since installation, call (855) 632-3564 and we’ll get a date on the calendar.
Most of the HeatShield work we see in Greeley comes down to two things homeowners can’t see from the hearth: how well the original clay tiles were prepped before the compound went on, and what the crown and flashing have been doing since. Greeley’s freeze-thaw cycles run hard through the winter and spring, and water finding its way behind a HeatShield lining is the single most common reason a job that looked clean at installation starts failing a few seasons later. Our technicians have up to 13 years of experience with ceramic flue linings, and we work in chimneys only. No roofing side jobs, no HVAC, no general handyman work. From an initial Level 2 camera inspection through the final verification sweep, everything stays with the same specialists.
Key Takeaways
- We’re an independent HeatShield service provider in Greeley, not a HeatShield dealer or authorized installer.
- Level 2 camera inspection comes first, before we quote any repair or resurfacing.
- Greeley’s freeze-thaw cycles are the leading cause of HeatShield compound failure around the smoke chamber transition.
- Genuine HeatShield ceramic compound and Hi-Temp 2100 only. Aftermarket substitutes don’t pass Level 2 verification.
Why Trust Chimney Sweep Greeley for Your HeatShield Chimney Cleaning?
Our technicians know how HeatShield behaves on a clay-tile flue because they’ve logged hundreds of HeatShield restorations across northern Colorado’s aging masonry stock. That’s the experience that matters here. HeatShield isn’t a product you spray and walk away from. The ceramic joint compound has to bond to a surface that’s been wire-brushed clean and properly wetted, and the Hi-Temp 2100 formulation for wood stoves and inserts has a different curing profile than the standard compound. Get the prep wrong and you won’t know it for a season. Then the flaking shows up on camera.
We use genuine HeatShield ceramic compound and Hi-Temp 2100 for every resurfacing job. Aftermarket substitutes cure differently and will not pass a Level 2 verification after installation. That’s not a sales line, it’s just what we see when we inspect a flue someone else resurfaced on the cheap. For the surrounding masonry we work with quality domestic mortar and stainless crown materials, and we repair the crown and flashing as part of the job when the lining needs it. Leaving a cracked crown in place is how you end up back here in two years.
Warranty-safe service means we don’t just patch what’s visible. We document the flue before and after with camera photos and a written report, so you’ve got the evidence in hand whether you’re making a warranty claim or deciding whether to reline. If you live in Greeley and want a straight answer on your HeatShield lining, call (855) 632-3564.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Common HeatShield Chimney Cleaning Problems We Fix in Greeley
HeatShield is a flue resurfacing system, and the failures it develops are specific to how it’s applied and what’s underneath it. Here’s what we find most often when we camera-inspect a HeatShield-lined flue in Greeley:
- Ceramic compound delamination. The compound flakes off in sheets when the clay tile wasn’t fully wire-brushed and wetted before application. You’ll usually see this on a Level 2 camera inspection as flaking near the joints, and it means the bond failed early. The compound is only as good as the surface it grabbed.
- Hi-Temp 2100 applied over active creosote glaze. The compound cures on top of the glaze and looks fine from the outside. Then the underlying glaze prevents bonding and the liner shell separates within a heating season. This is a prep failure, not a product failure, and it’s more common than it should be on flues serving wood stoves and inserts where glaze builds up fast.
- Ridges and thin spots at tile joints. Improperly sized application pads leave uneven compound at the tile transitions, and those thin spots become hot spots that crack under the thermal cycling a wood insert pushes through the flue. If you’re hearing a faint tick or pop as the insert heats up, that’s worth a look.
- Shrinkage and cracking at the smoke chamber transition. When the crown or top plate allows water in, the compound shrinks and cracks where the flue meets the smoke chamber. This is the classic Front Range freeze-thaw failure, and Greeley’s temperature swings make it worse. A cracked crown is often the root cause, not the lining itself.
- Downdraft-driven soot and debris buildup in the flue and cap. After a ground blizzard, wind-driven snow and debris can pack the cap and flue, and homeowners call about smoke backing up into the room even though the fireplace hasn’t been lit. A HeatShield-resurfaced flue with a partially packed cap reads as a lining problem when it’s really a cap and draft problem. The camera sorts that out.
None of these look the same from the outside of the chimney. That’s why we start every visit with a Level 2 inspection and show you the footage before we recommend anything.
HeatShield Parts & Our Repair-vs-Replace Approach
We use genuine HeatShield ceramic joint compound and Hi-Temp 2100 for every resurfacing repair. Those are the only formulations with the curing profiles that pass a Level 2 verification after installation, and aftermarket substitutes have different profiles that won’t. We don’t claim to stock OEM HeatShield parts or to be a HeatShield dealer. What we do is source the right compound for your flue type and install it to HeatShield’s surface-prep and application sequence. For the surrounding masonry and crown, quality domestic mortar and stainless crown materials are fine.
The repair-versus-replace call comes down to how many tiles are compromised. If a flue has more than two displaced or crushed clay tiles, our honest advice is usually to reline with a stainless system rather than resurface over a failing substrate. HeatShield works when the tile underneath is intact enough to hold it. It doesn’t work as a cover-up. We’ll show you the camera shots and tell you which side of that line you’re on. Call (855) 632-3564 for a free estimate on your HeatShield service in Greeley.
Our HeatShield Service Process – Step by Step
- 1
Diagnosis. We start with a Level 2 camera inspection of the full flue, the smoke chamber, the crown and the flashing. The camera tells us whether the HeatShield compound has delaminated, whether the bonding failure traces back to surface prep, and whether the crown is letting water behind the lining. You see the footage with us.
- 2
Repair or install. If resurfacing is the right call, we re-sweep the flue, strip failed compound, repair the crown and flashing where needed, then re-apply HeatShield ceramic joint compound or Hi-Temp 2100 to properly prepped clay tiles. If the tiles are too far gone, we recommend a stainless reline instead and explain why.
- 3
Test. After the compound cures, we run a second camera pass and a smoke or draft test to verify the lining is intact from the flue collar to the cap. This is where thin spots and ridges at the joints show up.
- 4
Warranty documentation. We hand you a written report with before-and-after photos, the materials used, and the conditions we found. That record is what you’ll want if you ever file a warranty claim with HeatShield or your homeowner’s insurer.
See the difference
Before
After
Before
After
Before
AfterHeatShield Products We Service & Install in Greeley
We service and install HeatShield’s flue resurfacing system, including the standard ceramic joint compound for clay-tile flues with 1/8-inch to 3/8-inch gaps and the Hi-Temp 2100 formulation for flues serving wood stoves and inserts with higher flue-gas temperatures. We also handle the HeatShield Resurfacing System for severely spalled or misaligned clay tiles, and we work with the Pro-Series applicator kit and mixing nozzle assemblies during installs. For Greeley homes with original brick fireplaces and clay tile liners in the older core neighborhoods, the standard compound is usually the right fit. For newer subdivisions with prefabricated metal fireplaces, we’ll let you know whether HeatShield is even the right tool or whether a different approach makes more sense.
We Also Service These Brands
HeatShield is one part of what we do. We also install and service DuraFlex flexible liner systems for retrofits and replacements, and we work with Gelco products for venting and cap solutions. That multi-brand capability matters because the right answer for your chimney isn’t always a HeatShield resurfacing job. Sometimes it’s a stainless liner, and we’d rather tell you that than force the wrong product into a flue it won’t serve. We work in chimneys only, and we source from a vetted portfolio of industry brands so the material fits the job.
FAQs – HeatShield Chimney Cleaning Service in Greeley
No. We are an independent HeatShield service provider and we are not affiliated with, authorized by, or a dealer of HeatShield. We install and service the HeatShield resurfacing system using genuine compound and Hi-Temp 2100, but any implication of factory authorization would be inaccurate. If you need a manufacturer-authorized installer specifically, ask HeatShield for their list. If you want an independent chimney shop that knows the material cold, we’re a call away at (855) 632-3564.
Yes. We use genuine HeatShield ceramic joint compound and Hi-Temp 2100, along with the Pro-Series applicator kit and mixing nozzle assemblies for installation. Aftermarket substitutes have different curing profiles and won’t pass a Level 2 verification after installation, so we don’t use them. For the surrounding masonry, quality domestic mortar and stainless crown materials are fine, and we don’t claim to stock or sell HeatShield parts.
Most HeatShield resurfacing jobs in Greeley take about a day on site, split between prep and application, plus a second visit for the final camera verification once the compound cures. A standard cleaning and inspection on an already-lined flue runs much shorter. Every flue is different, so we give you a realistic time estimate with the free written quote rather than guessing over the phone. Call (855) 632-3564 and we’ll talk through your flue.
We cover the full HeatShield flue resurfacing system: the standard ceramic joint compound for clay-tile flues with 1/8-inch to 3/8-inch gaps, the Hi-Temp 2100 for wood stoves and inserts running higher flue-gas temperatures, the Resurfacing System for severely spalled or misaligned tiles, and the Pro-Series applicator kit used during installs. We don’t claim to cover model lines or series beyond that, and we don’t stock HeatShield products.
Improper service can affect a HeatShield warranty, so we work in a warranty-safe way: genuine compound, correct surface prep, and a written report with before-and-after camera photos that documents the conditions we found. We can’t speak for HeatShield’s warranty terms, since that’s between you and the manufacturer. But we can give you the documentation you’d need to support a claim, and we can tell you whether a failure looks like a prep problem or a crown and flashing problem. Call (855) 632-3564 for a free inspection quote in Greeley.
HeatShield service in Greeley typically runs from about $250 for a standard cleaning and inspection on an already-lined flue to several thousand dollars for a full resurfacing job, depending on flue length, tile condition, and whether crown or flashing repair is needed. That’s a typical range, not a quote. The written estimate sets the final price, and the estimate is free. Call (855) 632-3564 for your exact quote.
The most reliable sign is a Level 2 camera inspection showing flaking sheets of compound, visible cracks at the tile joints, or separation near the smoke chamber. From the hearth, symptoms can include smoke spilling into the room when you light a fire, a faint ticking as the flue heats up, or creosote smell in the house after rain. Those point to a lining problem, but a cracked crown or packed cap can mimic the same symptoms. A camera sorts out which one it is. Call (855) 632-3564 to book an inspection.
Yes, when the tiles are still intact. The older core neighborhoods around Greeley’s historic downtown have plenty of early-20th-century homes with original brick fireplaces and clay tile liners, and those are exactly the flues HeatShield was designed for. The limit is tile condition: once more than two tiles are displaced or crushed, resurfacing over a failing substrate won’t hold, and a stainless reline is the more honest answer. We camera-inspect first and tell you which side of that line your flue is on. Call (855) 632-3564 for a free estimate.
No. Applying HeatShield’s Hi-Temp 2100 over active creosote glaze is one of the most common failure modes we see. The compound cures on top of the glaze, looks fine, and then the liner shell separates within a heating season because the underlying glaze prevents bonding. The flue has to be swept clean of creosote before any resurfacing, which is why Creosote Removal is a required step before we apply HeatShield in Greeley. If your flue has glaze, we address that first. Call (855) 632-3564 to get that scheduled.
HeatShield resurfaced your existing clay-tile flue, restoring its smooth interior and sealing joint gaps, but it stays inside the original masonry. A stainless steel reline puts a new continuous metal pipe inside the flue. HeatShield is less invasive and usually less costly when the tiles are intact. A stainless reline is the better call when tiles are crushed or badly misaligned, or when the flue geometry needs correcting for an insert. For wood inserts pushing higher flue-gas temperatures, the Hi-Temp 2100 formulation handles the heat, but the right answer depends on your specific flue. Call (855) 632-3564 for a free estimate and we’ll walk through both options.
Sometimes, but not always. If the smoke or spillage traces back to a failed HeatShield lining or a crown letting water in, resurfacing plus a crown repair usually solves it. If the problem is the gas insert itself, the venting configuration, or a downdraft from Greeley’s high winds pushing soot and debris down a packed cap after a ground blizzard, then HeatShield work won’t be the fix. A Level 2 camera inspection tells us which problem you actually have before we recommend anything. Call (855) 632-3564 for a free estimate in Greeley.
Book Your HeatShield Service in Greeley, CO
If you’ve got a HeatShield-lined flue in Greeley that’s smoking, flaking, or overdue for its first camera check since installation, we can put a date on the calendar and get a camera inside. Call (855) 632-3564 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. We work in chimneys only, so the specialists who inspect your flue are the same ones who repair the crown and re-apply the HeatShield compound.
Written by the team at Chimney Sweep Greeley.