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 Simi Valley
A standard chimney sweep in Simi Valley typically runs $189 – $289, and most appointments are scheduled within 3 – 5 business days. If you’re burning wood regularly in a 1960s ranch home near Royal Avenue or a hillside property off Madera Road, your flue is working harder than you think. Alcott Chimney Ventura sends background-checked, identity-verified technicians to Simi Valley homes, and you’ll know the technician’s name and see their photo before we arrive. Call (559) 282-2695 for a written quote before any work starts.

Simi Valley’s Santa Ana winds, dry winters, and older masonry chimneys create a specific set of problems we see over and over: cracked clay flue tiles, wind-driven backdrafts, and creosote that builds faster than homeowners expect. Our Chimney Sweep team works across the city’s east-side tracts, central neighborhoods, and newer hillside developments, and we’re familiar with how each area’s housing stock behaves under heat and wind.
Why Alcott Chimney Ventura Is Simi Valley’s Preferred Chimney Sweep Company
Since 2002, Alcott has built a reputation in Simi Valley on one thing: certainty. You get a written price before work begins, a written guarantee on every repair, and a technician whose name and photo you receive before the truck pulls into your driveway. Ruben Castellano, who leads Alcott Chimney Ventura, runs the business on a simple rule: show your work, prove your identity, and stand behind what you do for a full year. That’s the 365-Day Done Right Promise, and it applies to every job in Simi Valley.
Homeowners here are often home alone during the day, or managing young kids while a contractor works in the next room. That’s why every Alcott technician passes a background check and identity verification before stepping onto a Simi Valley property. This is the Threshold Standard, and it means the person at your door matches the name and photo you received ahead of time. Every time. No exceptions.
We’re part of the Threshold Group family of home-service companies, and our dispatch is coordinated from the brand’s Los Angeles office while crews serve Simi Valley directly. When you call, a live person answers around the clock. No voicemail, no callback queue. If you smell smoke at 11 p.m. on a windy night, you’ll speak to a human.
Styles & brands we work with





Chimney Sweep Certified in Simi Valley
Chimney Sweep Certified in Simi Valley means the job removes creosote, soot, and debris from the flue using professional rotary brushes and hand tools sized to your chimney’s dimensions. A standard sweep runs $189 – $289 in Simi Valley, and we recommend it annually for wood-burning fireplaces here because the semi-arid climate and Santa Ana wind cycles produce faster creosote accumulation than coastal areas. The work includes interior fireplace cleanup, flue brushing, and a visual check of the damper, cap, and accessible flue surfaces.
Annual Sweep
In Simi Valley, homes that burn wood at least twice a week through the winter should plan on an annual sweep. Dry, hot summers bake creosote onto flue walls, and the mild but frequent winter burns layer more on top. A single annual sweep keeps the flue clear and gives us a chance to catch cracked tiles before they become a structural problem.
Creosote and Soot Removal
Creosote comes in three stages, and the third is the one that scares us: a hardened, tar-like glaze that requires chemical treatment and extended brushing. Simi Valley’s temperature swings push flue liners through rapid heating and cooling cycles, which creates hairline cracks where creosote can lodge. We inspect for that buildup specifically, because it’s the most common chimney fire risk in this area’s older ranch homes.
Gas Fireplace Cleaning in Simi Valley
Gas Fireplace Repair in Simi Valley covers cleaning the glass, burner assembly, logs, and venting on both direct-vent and B-vent gas systems, and it typically runs $179 – $279 depending on the unit. Many newer tracts off Madera Road and in the hillside developments have gas log setups that look clean but collect dust, soot, and spider debris in the burner ports over time. A clogged burner throws uneven flame and can produce odor or soot marks on the glass, and that’s a signal the unit needs service.
Level 1 and Level 2 Inspection
A Level 1 inspection is the visual check included with every sweep. A Level 2 inspection in Simi Valley runs $249 – $429 and goes further, using camera equipment to examine the flue interior after a chimney fire, earthquake, or suspected liner damage. Given the seismic activity and cracked clay tiles so common in 1960s and 70s east-side homes, we recommend a Level 2 whenever a property changes hands or after strong Santa Ana events reveal draft problems.

Fireplace Cleaning
Fireplace cleaning clears the firebox of ash, soot, and debris so air moves correctly and your fire burns cleaner. In Simi Valley, the dry climate makes airborne ash settle quickly into dampers and smoke shelves, which reduces draft and can push smoke back into the room. A clean firebox is also easier to inspect for cracked brick and deteriorating refractory panels.
Trusted Brands We Service in Simi Valley
We stock and install the professional trade materials contractors specify, including Duraflex repair in Simi Valley when needed, not box-store substitutes. For Simi Valley homes with damaged flue liners, we use HeatShield resurfacing to restore the inside of the flue without a full rebuild. For wind-battered chimney caps, Gelco and Olympia Chimney parts hold up to Santa Ana conditions. Famco dampers and Copperfield components appear in many of the area’s prefabricated systems. Because we keep these specific brands in local inventory, turnaround on repairs for Simi Valley customers is often measured in days, not weeks.
See the difference
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After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Simi Valley Homes
- Cracked clay flue tiles in east-side ranch homes. The original clay liners in 1960s and 70s tracts near Royal Avenue and Yosemite Avenue crack from thermal shock. Once cracked, creosote seeps into the chimney structure and raises fire risk. A camera inspection shows the damage directly.
- Santa Ana wind backdrafts. Strong winds from the northeast push smoke down chimneys that lack proper caps or have worn dampers. This is a Simi Valley problem more than a coastal Ventura problem, and the fix is usually a correctly sized Gelco cap and damper repair.
- Third-degree creosote in wood-stove-heavy rural properties. Homes out toward Bridle Path and the open hillsides often burn wood as a primary heat source. That means heavier loading and a shorter safe sweeping interval, sometimes as little as every 6 – 8 months depending on burn habits.
- Wind-damaged chimney caps and crowns. The same Santa Ana winds that push smoke down also lift and shift caps, especially on hillside exposures. A loose cap lets rain and embers in, and repair is always cheaper before the structure absorbs water.
Pricing for Chimney Sweep in Simi Valley, CA
A standard Simi Valley chimney sweep runs $189 – $289 for a single-story fireplace with no major obstructions. Gas fireplace cleaning runs $179 – $279, and a Level 2 camera inspection runs $249 – $429 depending on flue height and access. What moves the price: a second flue, heavy glazed creosote requiring chemical treatment, or a rooftop obstruction from wind-blown debris. Every job includes a written price before work begins, and every repair carries a written guarantee with a free return visit if it fails. Call (559) 282-2695 for a free estimate. Nothing is recommended without camera evidence you can see for yourself.
We Also Serve Cities Near Simi Valley
Beyond Chimney Sweep in Simi Valley, our technicians serve Moorpark, Newbury Park, Fillmore, and Somis. Each area has its own housing stock and wind exposure, and we adjust our approach accordingly. If you’re in one of these nearby cities, call the same number and ask for the Simi Valley crew.
Serving Simi Valley, CA - Our Local Coverage Area
We’re based in the Simi Valley 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 Simi Valley
Annually, at minimum. Coastal Ventura properties can sometimes stretch to 18 months because marine air keeps creosote softer and burns are less frequent. In Simi Valley, the dry heat and Santa Ana cycles create harder, faster buildup. If you burn wood more than twice a week, schedule a sweep every 6 – 12 months. Call (559) 282-2695 and we’ll assess your burn habits and give you an honest interval.
Cracked flue tiles are the result of thermal shock: hot fires followed by cool dry nights, repeated over decades across the 1960s and 70s housing stock. A cracked tile lets creosote and heat reach the chimney structure, which is a fire risk and a carbon monoxide concern. The fix is often HeatShield resurfacing, which restores the flue interior for a fraction of a rebuild. We won’t recommend it without showing you camera footage of the damage.
Yes, and more than most homeowners realize. Strong northeast winds push against chimney tops and can reverse draft, sending smoke back into the living room. This is especially common on hillside properties and open tracts with no windbreak. A properly sized cap and a functioning damper solve most backdraft problems. If you’re getting smoke inside during wind events, call (559) 282-2695 for an inspection.
Not always. First- and second-degree creosote brush out fine, but third-degree creosote, the shiny tar-like glaze that forms after long burning seasons, usually requires chemical treatment and extended brushing. In Simi Valley’s wood-stove-heavy properties, we see third-degree buildup often enough to check for it on every sweep. If you have it, we’ll show you before we treat it.
Yes, because wind and seismic activity damage chimneys even when they’re not in use. Santa Ana winds stress caps and crowns, and minor earthquakes crack mortar over time. An annual inspection catches those issues before water intrusion or structural movement turns them expensive. It’s part of our Chimney Sweep service at no added cost for visual checks. Call (559) 282-2695 to schedule.
Written by Ruben Castellano, Owner at Alcott Chimney Ventura, serving Simi Valley since 2002.