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 Westwood, CA | Causeway Chimney Sweep
We provide independent HeatShield chimney cleaning and repair across Westwood, CA, with a focus on the creosote-heavy conditions that come from burning pine and fir as primary heat. We’re not authorized by HeatShield, but we know their cast-in-place and stainless liner systems from thousands of relining jobs in high-elevation wood-burning homes. What makes our work different here is simple: we expect glazed creosote, and we inspect for the freeze-thaw damage that Westwood’s snow load causes on crowns and caps. Call (877) 500-2276 for a free estimate.
Why Westwood Residents Choose Us for HeatShield Service
Noel Carrasco, our owner and lead chimney sweep, grew up in the Lankershim Boulevard corridor of Universal City, where fireplaces weren’t decorative. He studied building trades and HVAC fundamentals at Los Angeles Valley College before apprenticing under a veteran sweep who taught him that the flue tells you everything if you know what to look for. That’s the approach we bring to every Westwood Chimney Sweep job. Our team works exclusively with professional-grade chimney supply brands: DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. The same lines specified by certified sweep associations, not commodity hardware-store substitutes.
When we service a HeatShield system in Westwood, we know what we’re looking at. Cast-in-place liners, insulated stainless liners, crown repairs, custom caps. We use OEM HeatShield components for critical liner and crown work because compatibility matters when a chimney runs six-plus months a year. For caps and dampers, we’ll use high-quality aftermarket parts when they meet or exceed original specs. If a repair isn’t worth doing, we’ll tell you plainly. We’d rather recommend the right fix than sell you one you don’t need.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in Westwood
- Glazed creosote buildup on HeatShield liners. Westwood’s pitchy local pine and fir burns hot but leaves a dense, shiny residue that hardens into glazed creosote faster than hardwood. On a HeatShield cast-in-place liner, that glaze reduces draft and becomes a fire hazard. We remove it with methods that don’t gouge or crack the ceramic surface.
- Cast-in-place liner cracking from freeze-thaw cycles. Westwood sits above 5,000 feet, and winter temperatures swing hard. Moisture that seeps into a HeatShield liner’s micro-fractures freezes and expands. After enough cycles, hairline cracks become spalling. We see this most on exterior chimney stacks that take full snow load.
- Stainless liner joint loosening from creosote and moisture exposure. HeatShield’s insulated stainless liners hold up well, but joints can loosen when glazed creosote sits against them for months, especially in homes where the chimney runs continuously from November through April.
- Crown and cap damage from ice damming. Heavy snow accumulates on Westwood chimney crowns, melts partially during the day, and refreezes at the edges. Ice damming cracks mortar crowns and bends or splits caps. The result is water intrusion that accelerates liner deterioration.
- Damper and firebox warping from prolonged heat cycles. When a wood stove or fireplace is the primary heat source, the damper and firebox components take more heat than they would with occasional recreational use. We replace warped or rusted dampers with parts that match the existing setup rather than forcing a generic fit.
HeatShield Service in Westwood: What Local Conditions Mean for Your Equipment
Westwood’s lumber-mill-era homes, many built in the early-to-mid 20th century, often still have their original clay-tile flues. A lot of those tiles are now cracked or deteriorated from decades of high-heat pine burning. Here’s the part that matters for HeatShield owners: you can’t see that damage from the fireplace opening. A Level 2 inspection with video scanning is the only way to know whether the flue behind your HeatShield liner is still sound or whether the liner is masking a deeper problem. We’ve pulled cameras through flues near the old mill district and found cracks in the clay tiles that would have gone unnoticed until a chimney fire or carbon monoxide leak. That’s why we won’t install or service a HeatShield liner on an old Westwood home without looking first. If you can’t tell me what’s in your flue, that’s exactly why we should look.
HeatShield Models & Products We Service in Westwood
We work on the full HeatShield product line: the Resurfacing System (cast-in-place liner), the Insulated Stainless Steel Liner, Crown Repair and Waterproofing, and Custom Caps. Our approach to parts is straightforward. Critical liner and crown components get OEM HeatShield parts to guarantee fit and performance. Caps and dampers get OEM when it matters, or aftermarket parts we’ve vetted to meet or exceed original specs when that makes more sense for the homeowner. We keep common HeatShield repair components stocked for fast turnaround in Westwood, which matters when winter is already here and your chimney is your only heat source. For dryer vent and chimney sweeping work, we also carry HeatShield sales & service components and professional-grade supplies from DuraFlex and Olympia Chimney.
See the difference
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AfterHeatShield Service Pricing in Westwood
HeatShield chimney cleaning in Westwood typically runs $189 to $340 depending on the level of creosote buildup, roof access, and whether we’re cleaning a single flue or multiple. A Level 2 inspection with video scanning runs $199 to $450, and it’s the step we recommend before any relining decision on older Westwood homes. HeatShield cast-in-place relining typically starts around $4,500 and goes up based on flue length and access. Crown repair runs $400 to $1,000, and a custom cap typically runs $350 to $900 installed. The factors that move the price here are roof snow load during winter, the condition of clay-tile flues in mill-era homes, and how much glazed creosote has to come off before we can inspect. Our estimates are free and include a written summary with photos, so you know exactly what you’re paying for. Call (877) 500-2276 to set one up.
Serving Westwood, CA — Our Local Coverage Area
We’re based in the Westwood area and know this community well, and we also handle HeatShield in San Fernando. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – HeatShield Chimney Cleaning in Westwood
Westwood chimneys need more frequent cleaning because local firewood, mostly pitchy pine and fir burned as primary heat from November through April, produces glazed creosote faster than lower-elevation towns where fireplaces are occasional use. A chimney that might go two years between cleanings in a warmer climate often needs a mid-winter sweep here, unlike with our North Hills HeatShield service. If you’re unsure whether yours is due, call (877) 500-2276 and we’ll give you a straight answer over the phone.
Yes. HeatShield’s cast-in-place system is designed to be installed over existing flue surfaces, including the clay-tile flues common in Westwood’s mill-era homes. It’s often the best option when a clay-tile flue is cracked but the surrounding chimney structure is still sound. The catch is that the old flue has to be assessed first with a Level 2 video inspection, which is free to schedule at (877) 500-2276.
Snow and ice are the main reasons HeatShield crowns and caps fail early in Westwood, similar to what we see with HeatShield repair in Sunland. Ice damming at the crown edge cracks mortar, and repeated freeze-thaw cycles widen those cracks every winter. A cracked crown lets water into the flue, which breaks down the liner. We recommend checking caps and crowns in late fall before the first heavy snow, and we can replace damaged ones at (877) 500-2276.
Loose mortar or clay-tile debris at the bottom of the chimney, visible cracks in the firebox that widen over a season, a drop in draft that makes your stove sluggish, and rust stains on the exterior chimney face near the flue. If you see any of those, call (877) 500-2276. A Level 2 inspection will tell you what’s actually wrong, and we’ll only recommend relining if the liner has failed.
Yes. We provide a written inspection report with video stills and a work summary after every HeatShield repair or cleaning in Westwood. If your insurance company needs documentation of a chimney fire, liner failure, or water damage claim, we’ll give you everything they ask for. Call (877) 500-2276 to get your chimney on the schedule, and we’ll make sure the paperwork is right.
Service Areas Near Westwood
Beyond Westwood, we handle HeatShield service in Westwood service area neighborhoods and nearby communities including Universal City, Studio City, North Hollywood, Hollywood, West Hollywood, and Burbank. We also run crews in HeatShield service in Shadow Hills and HeatShield service in Culver City for homeowners across the greater Los Angeles area.
Book Your HeatShield Service in Westwood Today
If your Westwood chimney hasn’t been inspected this season, don’t wait until the snow is on the roof and the creosote has hardened. Call (877) 500-2276 for a free estimate, and we’ll get your HeatShield system clean, inspected, and ready for the cold months. One call, full system: chimney cleaning, repair, and dryer vent work in house.
Written by Noel Carrasco, Owner at Causeway Chimney Sweep, serving Westwood and the surrounding mountain communities.