Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 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.
HeatShield Chimney Cleaning in Highland, CA | San Bernardino Chimney Sweep
We provide independent HeatShield chimney cleaning and resurfacing service across Highland, CA (92346). What makes our HeatShield work here different is simple: we understand that Highland fireplaces sit idle through most of the year, collecting Santa Ana-driven grit and ash that has to be cleared before any inspection or resurfacing can be trusted. Call (877) 516-7159 for a free estimate.

We’re San Bernardino Chimney Sweep, and we’ve spent years prepping, troweling, and curing HeatShield in San Bernardino and Highland’s original masonry fireboxes and flues. We know how the product behaves in hot, dry Inland Empire air and where it holds up against wind-driven grit. If you want a sweep from a crew that actually understands this city’s fireplaces, you’ve found the right people.
Why Highland Residents Choose Us for HeatShield Service
HeatShield isn’t a product you want applied by someone who learned it from a video last month. The resurfacing compound, the Armor Guard liner system, and the crown seal products all have specific mixing, curing, and application requirements. We know them. Allen Prescott, our owner, grew up near the Kendall Drive corridor in San Bernardino and has spent nearly thirty years working on Inland Empire chimneys. He picked up the fundamentals of HVAC and building systems at San Bernardino Valley College before narrowing his focus to chimney maintenance and venting safety. He’s the first to tell a Highland homeowner when a flue doesn’t need HeatShield and when it does.
We stock genuine HeatShield material for faster turnaround on Highland jobs. We don’t substitute generic refractory mixes, because the product’s adhesion and cure behavior depend on its real formulation. If the underlying brick or mortar is too far gone to resurface honestly, we’ll say so and quote a rebuild. That’s the difference between a specialist and a generalist. We find it and we fix it, but we never sell a coating over a chimney that’s already failing.
For broader context on our HeatShield sales & service work across the Inland Empire, that page covers our approach in more depth. Nobody in Highland calls us for a rubber stamp. They call because they want a straight answer.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in Highland
These are the issues we see most often on HeatShield-related service calls in Highland. Each one ties back to this city’s specific climate, housing stock, and how people actually use their fireplaces here.
- Crumbling mortar and spalling brick in ranch-era fireboxes. Highland’s older homes near the historic core often have original masonry that’s been baking in desert heat for forty or fifty years. When mortar crumbles and brick face spalls, the HeatShield bond coat can’t grip properly. We clear the loose material, repoint what’s sound, and only then apply the resurfacing.
- Fire-season debris packed into the smoke chamber. Santa Ana winds push dust, ash, and brush-fire particulates into flues and caps. Before any HeatShield resurfacing will adhere, that debris has to be blasted clear. You can’t coat over ash and expect it to hold.
- Thermal cracking at the smoke chamber throat. Highland fireplaces sit unused through long, hot summers, then get fired up on the few cool winter nights. That intermittent heating and cooling cycle opens cracks at the throat and exposes voids. HeatShield has to bridge those properly, not just skim over them.
- Crown and flue-cap failures from wind-driven grit. The arid climate and Santa Ana gusts scour masonry at the crown. Once moisture tracks back down through cracks, it lifts fresh HeatShield material. We repair the cap and crown before we resurface anything below them.
- Years of neglected soot and grit mixed together. Mild winters mean many Highland fireplaces go untouched for years. The first sweep often pulls out a mix of old soot and wind-blown grit that has to be fully removed before a Level 2 inspection means anything.
HeatShield Service in Highland: What Local Conditions Mean for Your Equipment
Highland sits in the hot, dry Inland Empire at the base of the San Bernardino Mountains, not far from communities where we also provide HeatShield repair in Muscoy. Chimney cleaning here isn’t driven by heavy heating-season creosote the way it is in a cold-climate mountain town. It’s driven by wind-blown dust, ash, and debris from Santa Ana events and nearby foothill brush fires, plus the residue left by occasional wood burning on cool winter nights. For HeatShield owners, that changes the whole job.
Here’s what that means in practice. When a Highland fireplace sits idle through most of the mild-year heat and only gets lit a handful of times each winter, the flue accumulates a specific kind of contamination. It’s not thick, tarry creosote from daily burning. It’s a gritty, abrasive mix of dust, ash, leaf litter, and old soot that Santa Ana winds force down through the cap and into the smoke chamber. On a 1970s tract home near the historic core of Highland, our crew pulled a flue cap packed solid with wind-driven dust and leaf litter from a past Santa Ana event, then swept a smoke chamber that hadn’t been touched in years. Once the grit and old soot were clear, a Level 2 inspection found spalled mortar at the throat that we repointed before any HeatShield resurfacing went on, leaving the firebox sound and ready for winter.
That’s the Highland reality. The first sweep on an untouched mid-century or 1970s flue is an inspection event, not a routine cleaning. You can’t trust a resurfacing decision until the debris is gone and the underlying masonry is visible. This is also why we treat the cap and crown as part of the job here. A flue cap works harder in Highland than it does in most places. When it fails, everything below it ages faster.
HeatShield Models & Products We Service in Highland
We work with the full HeatShield lineup that matters for Highland homes. That includes the Armor Guard fireplace and flue relining system, the HeatShield resurfacing compound for firebox and smoke chamber repair, and Vein-Patch and crown/seal restoration products for masonry flues. We stock what’s needed for common repairs locally, which means less waiting on your Highland service area appointment.

If a flue needs more than resurfacing, we also carry DuraFlex flexible liner systems for full relining projects. Contractor-grade materials, not hardware-store substitutes. That’s the standard. When we apply HeatShield, we use genuine product, not a generic refractory mix with a similar name.
See the difference
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AfterHeatShield Service Pricing in Highland
HeatShield cleaning and inspection work in Highland starts with a sweep and a Level 2 inspection, which most homes need anyway if the fireplace hasn’t been touched in years. A visual sweep alone typically runs $139 to $189, while a sweep with Level 2 camera inspection falls between $189 and $389. HeatShield resurfacing is quoted per fireplace or flue after we see what’s actually in front of us.
What drives the cost in Highland specifically is the debris load. A flue cap packed with Santa Ana grit takes longer to clear, and if we find spalled mortar or crown damage during inspection, that’s a separate repair line item. Our free estimate includes the camera inspection and a photo report, so you see exactly what we see before any resurfacing is approved. Call (877) 516-7159 and we’ll give you an honest number.
Serving Highland, CA — Our Local Coverage Area
We’re based in the Highland area and know this community well, and we also offer HeatShield in Redlands. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – HeatShield Chimney Cleaning in Highland
You usually can’t tell from the ground, which is why we check the cap and crown as part of every Highland sweep. Wind-driven dust, leaves, and ash pack tight against the screen mesh and block draft before you ever notice. A quick camera look from the roof tells us in minutes. Call (877) 516-7159 and we’ll inspect it.
Start with a full sweep and a Level 2 camera inspection. On untouched 1970s tract-home flues in Highland, we routinely find years of Santa Ana grit mixed with old soot, plus mortar spalling at the throat. You need the flue clean before any resurfacing decision. Call (877) 516-7159 and we’ll walk you through it.
Yes. HeatShield cures faster and drier in Highland’s arid air than it would in a humid coastal climate, which means application timing and surface prep matter more. We adjust the mix and curing schedule for Inland Empire conditions so the material bonds properly instead of curing too fast and cracking. That’s experience you can’t get from a manual.
It’s less of a creosote issue and more of a debris issue, but any wood burning produces some creosote. The bigger Highland risk is dust, ash, and brush-fire particulates packed into the flue from Santa Ana winds. When you light that first fire of the season, you’re heating a flue full of debris, which is exactly when chimney fires happen. Call (877) 516-7159 for a pre-season sweep.
Yes. Highland’s wind loads are hard on standard caps, so we stock heavier-duty and custom-fit options through our supplier relationships with brands like Copperfield and Olympia Chimney. A properly fitted cap keeps the debris out in the first place, which protects both the flue and any HeatShield work you’ve had done.
Service Areas Near Highland
We provide HeatShield service throughout Highland and the surrounding Inland Empire communities. Our crews regularly work in HeatShield service in Grand Terrace, HeatShield service in Bloomington, San Bernardino, Colton, Loma Linda, Rialto, and Muscoy. If you’re within driving distance of Highland, we can help.
Book Your HeatShield Service in Highland Today
A clean flue isn’t a luxury, it’s just how you keep the fire where it belongs. If your Highland fireplace hasn’t been looked at in years, call (877) 516-7159 to schedule a sweep and inspection. We’ll tell you exactly what we find and what actually needs to be done.
Written by Allen Prescott, Owner at San Bernardino Chimney Sweep, serving Highland, HeatShield service in Loma Linda, and the Inland Empire since 1995.