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 Running Springs, CA | Glendale Chimney Sweep
We provide independent HeatShield chimney cleaning and resurfacing service throughout Running Springs, and the single thing that sets our work here apart is this: before we touch a flue with HeatShield Cerfractory, we inspect what the mountain has done to it first. Snow load, ice dams, and decades of pine fires change the job. Call us at (833) 467-6493 if you want someone who treats your chimney like a Running Springs chimney, not a generic fireplace in a photo.
Why Running Springs Residents Choose Us for HeatShield Service
HeatShield is a product line we know from the inside out. We’ve installed and evaluated it on mountain flues for years—from Highland HeatShield service jobs to Running Springs—and we’ve also told homeowners when it wasn’t the right call. That’s the difference between a company that sells a coating and a company that diagnoses a flue. Noel Tarkanian, our owner, got his start working on a Glendale craftsman with a fireplace that demanded attention every winter, and he’s carried that habit of looking at the whole system into every Running Springs job since. We work for you, not for HeatShield’s sales team.
Most Running Springs calls we get fall into a pattern: someone bought a cabin built between 1955 and 1985, the chimney was last cleaned before the previous owner sold, and now the cap is crushed and the flue is glazed. When that’s what we find, we say so, show you the camera footage, and tell you what actually needs doing. Sometimes that’s a sweep. Sometimes it’s HeatShield. Sometimes it’s a rebuild. We’ll never coat over a problem that’s going to crack in one winter.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in Running Springs
- Glazed tar-stage creosote from long, slow pine and cedar fires. Running Springs homeowners burn pine because that’s what grows here. Burns hot for an hour, smolders for six, and leaves a hard tar shell on the flue wall. HeatShield refractory won’t bond to it. We rotary-clean and chemically soften that glaze back to sound masonry before we ever mix a bag of Cerfractory.
- Crushed flat caps from snow load and ice dams. A heavy snow year here bends flat caps and tears spark-arrestor screens. Snowmelt gets into the flue, soaks the crown, and degrades the top end of a previously sound HeatShield surface. We replace the cap with a snow-shedding profile before finishing the lining.
- Unlined or single-wythe masonry in older cabins. Half the 1960s and 1970s cabins around Running Springs have chimneys that were never lined. HeatShield Cerfractory needs a continuous substrate to bond. If the mortar is soft, damp, or spalled, a pour can fail in sections. We camera-scan first and tell you if the flue qualifies.
- Freeze-thaw popping of a previous refractory surface. Sub-freezing nights from November through March work water into hairline cracks behind the lining, where it freezes and expands. We see refractory surfaces popped loose from the crown end more than from the firebox end, and it’s usually a drainage problem that started at the cap.
- Missing or cracked crowns on damp mountain roofs. A crown that’s been leaking for a few winters will keep a HeatShield lining from ever curing right. We address the crown and cap as part of the prep, not as an afterthought. At 6,000 feet, you can’t just coat over a water problem.
HeatShield Service in Running Springs: What Local Conditions Mean for Your Equipment
Here’s what we see in Running Springs that we don’t see to the same degree in lower-elevation San Bernardino Mountain towns like Crestline, where HeatShield repair faces different conditions: caps crushed flat by snow that sat on the crown all winter. It’s not just the snow. The cycle is snow, partial thaw, refreeze, another foot of snow, and by March the flat cap is bowed down over the flue opening and the screen is torn. When the cap fails, water runs down the flue wall and gets behind any lining surface, including HeatShield. Off the upper streets in the 92382 area, we’ve opened stacks where the cap was collapsed and the top two feet of the clay tile were wet and spalled. That’s why our HeatShield prep in Running Springs starts at the crown end: replace the cap with a multi-flue or custom unit built to shed snow, fix the crown, then address the lining. Get the top of the stack right and the lining work has a chance. Skip it and you’re redoing the job in two winters.
HeatShield Models & Products We Service in Running Springs
We work with the full HeatShield line: the Cerfractory flue sealant for cast-in-place refractory lining, the resurfacing system built for restoring clay tile flues, and the custom-formed foam inserts sized to the existing flue. We also install the Armorall stainless top plate and cap assemblies, which we spec on most Running Springs jobs because the standard caps just don’t hold up here. On parts, we use HeatShield’s own refractory components and match them to stainless caps, top plates, and dampers sized for the actual flue. No generic one-size substitutions on an older mountain chimney. If you want to know more about our HeatShield sales & service work across the region, we stock the common components and order anything odd-sized fast.
See the difference
Before
After
Before
After
Before
AfterHeatShield Service Pricing in Running Springs
HeatShield chimney cleaning in Running Springs typically runs between $180 and $340 for a standard sweep, depending on how much glazed creosote we’re dealing with. A full HeatShield resurfacing job runs higher because the flue has to be prepped properly: rotary cleaning, chemical treatment, camera verification, then the Cerfractory application. Cap replacement, if the snow crushed yours, is quoted separately. A Level 2 inspection runs between $250 and $500. What drives cost here is the pine glaze and the snow damage, both of which add prep time. Every estimate we give is free, and it includes a camera look at the flue so you’re not guessing. Call (833) 467-6493 and we’ll walk you through it.
Serving Running Springs, CA — Our Local Coverage Area
We’re based in the Running Springs area and know this community well, and we also provide HeatShield service in Lake Arrowhead. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – HeatShield Chimney Cleaning in Running Springs
It means your flue gets glazed faster, so you’re more likely to need chemical treatment before any resurfacing, but it doesn’t automatically mean you need HeatShield. Some flues just need a proper rotary clean and they’re fine. We camera-scan and tell you what’s actually there. Call (833) 467-6493 and we’ll give you an honest read before you spend anything.
Yes. The cap protects the crown end of the flue, and when snow collapses it, water tracks behind the lining and freezes. We’ve seen sound HeatShield surfaces get popped loose because a cheap flat cap failed over one winter. In Running Springs, we replace the cap with a snow-shedding unit before we call a resurfacing job done.
Sometimes. If the masonry is sound and the mortar is continuous, HeatShield Cerfractory can work on an unlined flue. If the mortar is soft, damp, or spalled, the pour won’t bond properly and you’ll be looking at a rebuild. We camera-scan every flue before quoting so you know which camp you’re in. Call (833) 467-6493 for a free look.
You need a Level 2. A Level 1 is a visual sweep with access only at the firebox and top. A Level 2 includes the camera scan through the full flue, which is the only way to confirm the substrate is sound and the prep is done. We won’t quote HeatShield work off a Level 1.
We handle both. Gas flues accumulate a different kind of soot and condensation, and in Running Springs the cold-weather condensation can be hard on liners. The same inspection standards apply, and we can tell you whether your gas flue is a candidate for resurfacing or just needs a proper cleaning.
Service Areas Near Running Springs
We serve Running Springs and the surrounding mountain communities. You’ll also find us on jobs in Running Springs service area neighborhoods and down the hill. For homeowners in the High Desert, we offer HeatShield service in Apple Valley and HeatShield service in Silver Lakes with the same camera-first approach.
Book Your HeatShield Service in Running Springs Today
If your Running Springs chimney hasn’t been looked at since last winter, or the cap looks a little flatter than it should, call us at (833) 467-6493—we handle Mentone HeatShield service too. We’ll schedule the inspection, camera the flue, and tell you plainly what needs doing. A clean chimney isn’t a luxury – it’s just basic fire safety.
Written by Noel Tarkanian, Owner at Glendale Chimney Sweep, serving Running Springs and the San Bernardino Mountains.