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 Bloomington, CA | Mantel Chimney Sweep
We provide independent HeatShield chimney cleaning and repair across Bloomington’s 92316 ZIP. The difference here comes down to what we find inside older flues: 1970s-era wood stoves and inserts retrofitted into original fireplaces, often with no proper liner and decades of creosote hiding problems a standard sweep won’t catch. We’re Roland Vega’s crew at Mantel Chimney Sweep, and we’ve spent years working HeatShield products in exactly these conditions. Call (844) 821-5749 if you want someone who knows both the material and the neighborhood.
Why Bloomington Residents Choose Us for HeatShield Service
Most chimney companies in Bloomington can sweep a flue. Fewer can resurface one. We work with HeatShield Cerfractory sealant every week because this ZIP has an unusual concentration of retrofit-era wood stoves and inserts that were never properly vented. Roland Vega grew up near this part of the Inland Empire and has spent over a decade inspecting chimneys across it. He trained at Mt. San Jacinto College, where an instructor showed him how fast a neglected flue liner turns a living room into a smoke chamber. That stuck. We stock genuine HeatShield materials for critical repairs, we show up when we say we will, and we don’t pad the bill. For Bloomington homeowners with aging masonry fireplaces, that’s what matters. We’re an independent HeatShield sales & service provider, not a manufacturer rep pushing one product line.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in Bloomington
- Cerfractory liner delamination in 1970s-era clay tile flues. Bloomington’s retrofit-era wood stoves were often dropped into fireplaces with clay flues sized for open fireplaces, not stoves. The HeatShield Cerfractory lining applied years ago can wear thin or separate where the flue was never sized right, leaving hidden gaps where creosote builds up behind the liner. We find this regularly in the tract homes off Valley Boulevard.
- Crown coating failure from hot, dry summers and Santa Ana winds. HeatShield crown coatings applied over existing cracked mortar can develop hairline cracks fast in Bloomington’s climate. Drought and wind-driven dust accelerate spalling. Once water gets in through those micro-cracks, the freeze-thaw cycle isn’t the problem here, it’s the wet-dry cycle and the expansion that comes with it.
- Firebox mortar joints crumbling under wood stove heat. When a 1980s insert sits in an original 1950s firebox, the standard refractory mortar used by the previous owner doesn’t hold up. HeatShield’s high-temp blend does. We see this constantly, patched fireboxes with mortar that turns to powder because it was never rated for direct stove heat.
- Adhesion failures in owner-built chimneys. Bloomington has a lot of self-built housing from the 1950s-70s. Resurfaced flues in these chimneys often fail because the original clay tile wasn’t cleaned adequately before HeatShield was applied. Decades of soot sitting idle most of the year creates a barrier the sealant can’t bond to. We prep the flue properly, which is the step that gets skipped.
- Creosote glaze behind unlined stove inserts. The single most common find in 92316. A wood stove in an unlined fireplace produces creosote glaze that a rotary brush alone won’t remove. We break down the glaze before any resurfacing work, because applying HeatShield over glazed creosote is a waste of your money.
HeatShield Service in Bloomington: What Local Conditions Mean for Your Equipment
Bloomington’s 92316 ZIP has a high concentration of 1970s-80s wood stoves and inserts retrofitted into original fireplaces without proper liners. That combination is rare in the newer tract homes just east in Moreno Valley or Loma Linda, where builders put in gas fireplaces with manufactured flues from day one. Here, the housing stock is post-war and 1960s-70s single-story tract and owner-built homes, many with original brick fireplaces and clay tile flues that were never designed for the aftermarket stoves people added during the energy-conscious retrofit era. Add Bloomington’s hot, dry summers and mild winters and you get fireplaces that sit idle for eight or nine months, accumulating creosote and soot, then get heavy use during a short cool season. The creosote hardens into a glaze. The clay tiles crack from years of heat they weren’t rated for. The mortar crowns deteriorate from drought and Santa Ana wind events. All of this shapes how we approach HeatShield work here. Before we resurface any flue in Bloomington, we do a Level 2 inspection. You can’t see what’s behind an unlined insert without one, and resurfacing over a hidden gap in the smoke chamber is just burning money. On a recent job near Gotfredson Road, our tech found a 1980s-era wood stove insert dropped into an original brick fireplace with no liner and a cracked hearth. We pulled the insert, found heavily glazed clay tiles with a gap at the smoke chamber, resurfaced the flue with HeatShield Cerfractory sealant, and rebuilt the hearth with high-temp mortar. The homeowner finally has a setup that drafts properly and won’t fill the house with smoke every time the wind shifts.
HeatShield Models & Products We Service in Bloomington
We work with the full HeatShield line: the Cerfractory Flue Sealant in both standard and high-temperature formulas, the Resurfacing System for clay tile flues, the Crown Repair and Waterproofing products, and the Firebox and Hearth Repair Mortar. For critical repairs like flue resurfacing and crown coating, we use genuine HeatShield materials because the formulation matters in Bloomington’s climate. A generic refractory mortar won’t handle the heat cycling from a wood stove in an unlined fireplace. For less critical components like damper hardware or cap screens, we’ll use quality aftermarket parts when they meet or exceed OEM specs. And we’ll give you a straight answer on whether a HeatShield repair in Rialto or Bloomington will actually extend the life of your chimney, or if a rebuild is the smarter investment. Sometimes the right call is telling you the flue is beyond saving.
See the difference
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AfterHeatShield Service Pricing in Bloomington
HeatShield service in Bloomington typically runs $180-$340 for a cleaning combined with a Level 1 inspection, while a full resurfacing job depends on flue length, access, and how much prep work the flue needs. If we’re dealing with glazed creosote or adhesion failures from a previous botched application, that prep time adds to the cost. Here’s a rough breakdown of what drives pricing in 92316:
- Cleaning + Level 1 inspection: $180-$340
- Level 2 inspection (required for unlined inserts): $200-$450
- HeatShield Cerfractory resurfacing (per flue): $1,800-$4,500 depending on height and prep
- Crown repair with HeatShield coating: $350-$900
- Firebox repair with high-temp HeatShield mortar: $400-$1,200
Every estimate starts with a camera inspection so you can see exactly what we’re seeing. No surprises, no mystery work orders. Call (844) 821-5749 for a free estimate and we’ll walk you through what your specific Bloomington chimney needs.
Serving Bloomington, CA — Our Local Coverage Area
We’re based in the Bloomington area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – HeatShield Chimney Cleaning in Bloomington
My Bloomington home has a 1970s wood stove insert – can HeatShield fix the unlined flue without a full rebuild?
Yes, in most cases HeatShield Cerfractory sealant can resurface the flue once the insert is pulled and the existing clay tiles are properly cleaned. The catch is that we need to confirm the surrounding masonry is structurally sound. If the clay tiles are cracked but the chimney itself is stable, HeatShield service in Glen Avon and Bloomington can make resurfacing work. If the whole structure is compromised, a rebuild or a DuraFlex liner is the honest recommendation. Call (844) 821-5749 and we’ll camera-inspect before quoting anything.
How does Bloomington’s hot, dry weather affect HeatShield crown coatings?
HeatShield crown coatings can develop hairline cracks faster here than in coastal climates because of the wet-dry cycling from drought followed by winter rains, plus the wind-driven dust from Santa Ana events. The coating itself is sound when applied correctly, but it needs the underlying crown cracks filled first. We prep crowns thoroughly before applying HeatShield’s waterproofing products, which is why our crowns hold up in 92316.
Is HeatShield resurfacing worth it on a 1950s tract home with original clay flues?
Usually, yes, if the clay tiles haven’t shifted or collapsed. The original clay flues in Bloomington’s 1950s-60s tract homes are prone to cracked tiles and deteriorating mortar joints. HeatShield resurfacing restores a smooth, sealed flue without the cost of a full rebuild. Where it’s not worth it is when the flue has shifted structurally or the smoke chamber is in bad shape. We’ll tell you which situation you’re in after a camera inspection. Call (844) 821-5749 for an honest assessment.
What does a Level 2 inspection include, and why does my Bloomington wood stove insert need one?
A Level 2 inspection includes everything in a Level 1 sweep plus camera scanning of the full flue, smoke chamber, and firebox, along with checking clearances, the hearth, and the chimney crown. Your Bloomington wood stove insert needs one because most 1970s-80s inserts were installed without proper liners, and you can’t see the condition of the flue behind the insert without pulling it or running a camera from the top. If we skip this step and resurface over a hidden gap, we’ve just burned your money. We don’t do that.
Can you repair spalling brick on my Bloomington chimney with HeatShield products?
Yes, HeatShield’s crown repair and high-temp mortar products are designed for masonry repair, including spalling brick on chimneys. The key is catching it before the spalling gets deep enough to compromise the structure. In Bloomington’s dry climate, spalling often starts at the crown and works down as water gets into hairline cracks, which is why HeatShield repair in Pedley and surrounding areas requires thorough prep. We’ll assess the extent during a Level 2 inspection and tell you honestly whether HeatShield repair will hold, or if the brick needs replacement. Call (844) 821-5749 for an estimate.
Service Areas Near Bloomington
We work throughout the Inland Empire, including Bloomington service area homes and nearby communities. You’ll find us regularly in Moreno Valley, March Air Force Base, Loma Linda, Highgrove, and Grand Terrace. If you’re just east in HeatShield service in Highland or south in HeatShield service in Romoland, we can help there too.
Book Your HeatShield Service in Bloomington Today
Your Bloomington chimney has probably been waiting longer than it should. A clean chimney isn’t a luxury, it’s just the part of the house you can’t see until something goes wrong. Call Roland Vega and the Mantel Chimney Sweep team at (844) 821-5749 for a free estimate. We’ll show up, camera the flue, and tell you straight what needs doing and what can wait.
Written by Roland Vega, Owner at Mantel Chimney Sweep, serving Bloomington and the Inland Empire.