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.
Fast, Reliable Chimney Sweep Across Westwood
Chimney sweeping in Westwood runs $189 – $329 for a standard wood stove or fireplace, and $239 – $389 when glazed creosote requires rotary removal. Most Westwood jobs take 60 – 90 minutes once our technician is on site. We schedule by appointment, and our crews serve the entire 96137 zip code including mill-era homes near Ash Street, cabins off Mooney Road, and the rural spreads out toward Goodrich and Clear Creek. If you burn pine through the winter, call (833) 467-7685 before the first hard freeze puts you on a waitlist.
Westwood is a different animal from the valley towns. Homes here run hot on wood for five or six months straight. That’s not a decorative fireplace habit; that’s heating your house. We’ve swept enough Westwood flues to know what a Lassen County winter does to a chimney, and we plan our service routes accordingly.
Why Ontario Chimney Is Westwood’s Preferred Chimney Sweep Company
We’re not a pressure-wash outfit that added chimney sweeping to a service list. Our Chimney Sweep crews work exclusively on flues, vents, and the fire-safety systems around them. When you book with us in Westwood, the technician who arrives knows how a pine-fueled fire burns differently than a hardwood fire in Chico, and adjusts the sweep method accordingly. That matters more than most people realize until they see the condition of their flue liner on camera.
Westwood homeowners call us for the same reason people in any small mountain town trust a specialist: we tell you what we found, show you the evidence, and give you options. If your flue is clean and safe, we’ll say so. If it needs rotary work or a liner look, you’ll see it on screen before you spend another dollar.
We work throughout the Westwood area, including properties off 147 cut off by snow in a bad year, as well as the tighter neighborhoods around Ash, Birch, and the old mill side of town. One company from inspection to repair means you don’t lose half a day calling a cleaner, then a contractor, then a cap installer, then a dryer vent crew.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Chimney Sweep Services in Westwood
Chimney Sweep Services in Westwood start with removing creosote, soot, and any blockages from the flue, the smoke chamber, and the firebox. In a town where people burn self-cut pine and fir, this is not a cosmetic cleaning. It is the single most direct way to prevent a chimney fire. A standard sweep in Westwood runs $189 – $329. If our tech arrives and finds hardened glazed creosote, the job becomes rotary removal, which runs $239 – $389 and takes a bit longer. We use professional-grade materials, not hardware-store substitutes, and every job leaves your hearth area covered and clean.
Creosote and Soot Removal
Westwood produces some of the heaviest glazed creosote loading we see in our entire service area. Softwood pitch burns hot but deposits a dense, shiny, tar-like creosote that hardens inside the flue. Wire brushes get the loose stuff; a rotary whip machine is what actually removes third-degree glazing. We carry both on every truck so we can handle what we find on the first trip.

Annual Sweep and Level 1 Inspection
For Westwood wood stove and insert owners, an annual sweep combined with a Level 1 inspection is the minimum standard we recommend. The inspection confirms the flue is intact, properly sized for the appliance, and free of obstruction. It also catches what sweeping alone doesn’t: cracked liner sections, warped dampers, and weakened mortar joints. We don’t upsell on the inspection. We inspect because it’s the only way to know if the sweep actually made your system safe.

Chimney Cleaning in Westwood
Chimney Cleaning in Westwood means more than removing soot. It means assessing how deeply creosote has bonded to the liner, checking for animal intrusion that happened during the off-season, and verifying the cap, damper, and spark arrestor are still doing their jobs. A cleaning visit with Ontario Chimney includes all of that. Standard cleaning runs $189 – $329. If we need to remove a blocked flue caused by snow, nest material, or heavy tar build-up, expect the higher end of that range.
Fireplace Cleaning
Even if your Westwood fireplace is secondary heat and not a primary stove, it still needs annual attention. Pine fires throw sparks and soot differently than a gas log set. We clean the firebox and smoke shelf by hand, then sweep the full flue length. The result is a fireplace that draws cleanly and doesn’t push smoke back into the room on cold nights.
Wood Stove and Insert Sweeping
Most of the serious creosote we see in Westwood comes from freestanding wood stoves and fireplace inserts used as primary heat. Their flues run longer and cooler, which lets creosote condense and harden faster. We sweep these systems from the top down or bottom up depending on access, and we check the baffle, door gasket, and stove pipe connections because those wear out under heavy daily use.
Trusted Brands We Service in Westwood
When your Westwood flue needs more than a sweep, we install and service DuraFlex stainless steel liner systems, which handle the long, cold-burning wood seasons this area is known for. For chimney caps and damper components, we use Gelco and Famco hardware; these are the brands chimney professionals specify, not what you’ll find at a big-box store. We keep common parts stocked so a damaged cap or failed damper in Westwood doesn’t mean waiting two weeks for a specialty order. That’s the difference between a sweep-only company and a full-service chimney and venting specialist.
Common Chimney Sweep Problems We See in Westwood Homes
- Glazed third-degree creosote from unseasoned pine. Westwood homeowners often cut and burn their own pine, and pine that hasn’t dried a full year produces a hard, shiny creosote that standard brushes can’t remove. We use rotary equipment to strip it down to the liner.
- Unlined or damaged flues in mill-era homes. Many houses built in Westwood’s timber heyday have original masonry flues and no clay or steel liner. Creosote seeps into the brick, and a Level 2 inspection is often the first time anyone sees it. Our techs find this repeatedly around the older streets near the old mill site.
- Snow and animal blockage during the off-season. Long, snowy winters and quiet summers mean caps get damaged and uncapped flues collect snow, pine needles, and squirrel or bird nests. The first fire of the season pushes smoke and carbon monoxide back into the house. A capped flue and a pre-season sweep prevent this.
- Clogged spark arrestors from continuous burning. Westwood homes that burn hot every night build up soot on the spark arrestor mesh faster than weekend-only fireplaces. A clogged arrestor kills your draft and backs smoke into the room. We clean or replace arrestors as part of routine sweeping.
See the difference
Before
After
Before
After
Before
AfterPricing for Chimney Sweep in Westwood, CA
A standard chimney sweep in Westwood runs $189 – $329 for a single appliance. The spread depends on flue height, access difficulty, and whether it’s a wood stove or an open fireplace. Rotary creosote removal, which we recommend when glazing has set in, adds $50 – $100 to the base sweep and honestly should be viewed as the real cost of burning wet pine for a season. We don’t quote a number over the phone and change it at the door. Our techs confirm the scope before work starts, show you what the camera sees, and you approve the job at the price you were given. Call (833) 467-7685 and we’ll give you an exact quote for your Westwood home.
We Also Serve Cities Near Westwood
Our crews cover Westwood as well as nearby Silver Lakes, San Fernando, Northridge, and Adelanto. If your property sits outside the 96137 boundary on forest road or ranch land, call us anyway. We regularly service rural addresses across Lassen and the surrounding high desert, even when the mapping apps get confused.
Serving Westwood, CA - Our Local Coverage Area
We’re based in the Westwood 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 About Chimney Sweep in Westwood
Annually, at minimum. If you burn self-cut pine, schedule two sweeps per season. We’ve pulled heavy glazed creosote from a Westwood flue that had been swept 14 months prior. The interval matters less than the fuel. Softwood that hasn’t fully seasoned creates third-degree creosote that a 12-month schedule can’t keep up with. Call (833) 467-7685 and we’ll help you set a cadence that matches how you actually burn.
A shiny, tar-like coating on the flue walls is the definition of glazed creosote, and you usually can’t see it without a camera. What you’ll notice is a dull, low flame, smoke backing into the room, a strong campfire smell even when the stove is cold, and sometimes a spongy or honeycombed looking deposit on the damper or visible flue face. Any of those is worth a closer look before the next burn.
Yes. Our service area extends well beyond the town center to the homes, cabins, and ranch properties along 147, Mooney Road, and the forest approaches. If you’re a Westwood-area landowner with a cabin that’s only reachable most of the year, we schedule accordingly and arrive ready to handle whatever the off-season left in your flue. Call (833) 467-7685 to confirm we can reach your address.
Yes. Third-degree creosote is hardened glazing that standard wire brushes cannot remove. We use a rotary whip system with flexible rods and chains that mechanically break the glaze off the liner walls, plus a HEPA-filtered vacuum to contain the debris. Removal typically adds $50 – $100 to a standard sweep and often prevents a chimney fire that was otherwise a matter of time. We’ll show you the before-and-after on camera so you know the flue is actually clean.
Season your pine for at least 12 months before burning, and store it covered with good airflow. Burn hot, established fires rather than long, smoldering ones. Don’t close the damper or air control down to where the fire just survives; that low-temperature burn is a creosote factory. Inspect the chimney mid-season for visible glaze. And get an annual sweep, not a biennial one. Your flue handles combustion gases every time you light a fire; it deserves more than a quick brush.
Schedule Your Westwood Chimney Sweep
If you heat with wood in Westwood, the window between the first freeze and a safe chimney is shorter than you think. We’ll tell you what we found, show you the evidence, and give you options. One company from inspection to repair, with the camera, the rotary equipment, and the parts on hand to finish the job in a single visit. Call (833) 467-7685 for a free estimate, and we’ll get your Westwood flue ready before the real cold sets in.
Written by Al Vickers, Owner at Ontario Chimney, serving Westwood and the surrounding high desert.