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.
Trusted Chimney Sweep for Fontana Homeowners
A chimney sweep in Fontana, CA typically costs between $180 and $340 for a standard cleaning and inspection, and most appointments take 45 to 90 minutes from setup to final report. That price covers what actually keeps a fireplace safe: removing creosote buildup, clearing obstructions, and checking the flue for damage that gets worse every burning season it goes ignored. Since 1988, Norm Castillo and the Ashwood Chimney Sweep crew have worked on thousands of Fontana-area fireplaces, and we bring the same professional-trade materials to a routine sweep that we bring to a full liner restoration. Call (833) 805-3229 to book a cleaning, or keep reading to understand exactly what you’re paying for and why it matters in Fontana specifically, starting with our Chimney Sweep Maintenance Checklist for Fontana Homeowners.
Our Chimney Sweep Services
Chimney Sweep Services at Ashwood cover three connected systems under one appointment: the firebox where you burn, the flue that carries smoke up, and the dryer vent that moves lint out of your laundry room. A sweep-only company can clean the first two. Very few handle all three well. We do, because in Fontana both your fireplace and your dryer vent face the same enemy: fine particulate that doesn’t just look dirty, it ignites. A standard sweep with inspection starts at $180 for a single-story, straight-run flue and rises with height, angle, and access difficulty. Every job includes a camera check of the flue interior, which is the difference between guessing and knowing.
Full Flue Camera Inspection
Every cleaning we perform includes a video inspection of the flue from firebox to cap. You see the footage yourself. If we find cracked tiles or a deteriorating liner, you’re not taking our word for it, you’re looking at the same image we are.

Creosote and Glaze Removal
Stage-one creosote brushes out with standard tools. Stage-two and stage-three glaze require rotary chains and chemical treatment. Fontana’s dry climate doesn’t reduce creosote, it just makes it flakier and more likely to catch. We match the removal method to what’s actually on your flue walls.

What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Styles & brands we work with





Chimney Cleaning
Chimney Cleaning is the physical removal of creosote, soot, and debris from the interior of your flue, and it’s the single most important annual service a wood-burning fireplace in Fontana needs. Creosote is a byproduct of wood smoke. It condenses on flue walls, and after enough burn cycles it becomes a tar-like coating that ignites at around 451 degrees. A chimney fire reaches 2,000 degrees fast. Cleaning removes that fuel. We use professional-grade brushes, rotary whip systems, and HEPA-filtered vacuums so the job doesn’t leave your living room covered in dust. Pricing runs $180 to $340 for most single-family homes in Fontana, with taller chimneys or heavy glaze running higher.
Wood-Burning Fireplace Interiors
We clean the firebox, smoke shelf, damper assembly, and full flue length. Fontana homes built in the 1970s through the 1990s often have angled smoke shelves that collect debris, and we reach those with specialty tools rather than just running a brush up the middle.
Pellet and Wood Stove Venting
Stove pipe requires different brushes and a different inspection standard than masonry chimneys. We check seam alignment, clearance to combustibles, and cap condition every time. Pellet stove venting in particular builds fine ash that reduces draft far faster than most homeowners expect.
Fireplace Cleaning
Fireplace Cleaning addresses everything inside the firebox and the visible masonry around it, not just the flue above. Ash, unburned wood fragments, and mineral staining build up in the firebox itself. Left alone, that buildup holds moisture against the firebrick and accelerates spalling. In Fontana, where winter burns are concentrated into three or four months, that cycle repeats every year. Our fireplace cleaning removes ash and debris, brushes down firebrick, and checks the mortar joints that keep the firebox structurally sound. The firebox cleaning is included in a standard sweep at $180 to $340, and masonry surface restoration is quoted separately based on square footage and damage extent.
Firebox and Hearth Restoration
Cracked firebrick and crumbling mortar aren’t cosmetic. They allow heat to reach combustible framing behind the firebox. We repair with refractory mortar rated for direct flame contact, and we’ll tell you plainly when a firebox can wait versus when it can’t.
Glass Door and Grate Service
Glass fireplace doors fog with soot and mineral film, and we clean them without scratching the ceramic. We also check gasket seals and door alignment, because a poorly seated door changes how a fireplace drafts and can make a room smoky even with a clean flue.
Chimney Services
Chimney Services at Ashwood span three categories: cleaning, inspection, and repair. What separates us from a sweep-only operation is that the same crew documenting a problem can fix it. If our camera inspection finds a cracked flue tile or a rusted damper, we don’t hand you a report and a referral to someone else. We quote the repair, schedule it, and do it with materials from professional-trade supply lines like Olympia Chimney and Copperfield. That means the person who looked at your flue is the person who repairs it, which eliminates the broken-telephone problem that plagues so many chimney repair situations. Basic sweep pricing starts at $180; repair quotes are always given after inspection and with camera evidence to back them up.
Damper Repair and Replacement
A damper that won’t open or won’t seal costs you in drafts and smoke. We replace throat dampers and top-sealing dampers, and we’ll explain which one makes sense for your fireplace rather than selling you the more expensive option by default.

Chimney Cap and Crown Work
Fontana’s occasional heavy rain means an unsealed crown or missing cap lets water into your flue system. We install and replace caps, reseal crowns with flexible sealant, and repair the wash so water runs off instead of soaking in.

Chimney Sweep Certified
Chimney Sweep Certified means the person working on your flue has passed training and testing recognized by the chimney industry, and it matters because uncertified cleaning can hide problems instead of finding them. Norm Castillo has built Ashwood Chimney Sweep around certified, trained technicians who work to a consistent standard on every job, not a rotating cast of whoever’s available that day. Certification matters in Fontana specifically because the city’s mix of older masonry chimneys, newer prefabricated systems, and gas inserts requires a tech who understands all three rather than someone who only knows how to run a brush. A standard certified cleaning and inspection runs $180 to $340 in Fontana.
Inspection Standards and Reporting
We follow the three-level inspection framework used across the chimney industry. Level one is the visual check during a routine sweep. Level two is the camera inspection, used when the fireplace changes hands or after a chimney fire. Level three involves partial demolition to reach hidden areas. We’ll tell you which level your situation calls for, and why.
Ongoing Technician Training
Our techs train on new tools and new code requirements as they roll out. Gas venting clearances change. Liner standards change. A certified sweep from ten years ago needs updating, and ours stay current because the materials and the code keep moving.
Gas Fireplace Cleaning
Gas Fireplace Cleaning is not a mini version of wood-burning cleaning, and anyone who treats it that way is shortchanging you. Gas units produce less creosote, but they produce plenty of soot, mineral film on glass, and dust that settles into burner ports and on logs. In Fontana, where gas insert conversions are common in older masonry fireplaces, we see units that run for years without proper service. The burner ports clog, the flame pattern degrades, and the unit produces more carbon monoxide than it should. Gas fireplace service runs $150 to $250 for most insert, log set, and direct-vent units in the Fontana area, depending on the unit type and how far the venting runs.
Burner and Pilot Assembly Cleaning
We disassemble, clean, and reassemble the burner and pilot assemblies, checking gas pressure and flame sensor function as we go. A lazy yellow flame on a gas log set isn’t just ugly, it’s an indicator of incomplete combustion.
Venting Inspection for Gas Systems
Gas fireplace venting has specific clearance and termination requirements. We check the full vent run for blockages, corrosion, and proper slope. Birds and rodents nest in gas vents as readily as in wood flues, and a blocked gas vent puts exhaust into your living space.
Chimney Maintenance
Chimney Maintenance is the difference between a chimney that lasts fifty years and one that fails in fifteen, and in Fontana it means matching the maintenance schedule to how you actually burn. If you run fires three nights a week from November through February, you need an annual sweep. If you use the fireplace once a month, every other year may be enough, but you should still get the flue inspected annually because water intrusion and animal intrusion don’t follow your burn schedule. Maintenance catches the small problems: a cracked cap, a deteriorating crown seal, a damper starting to rust. Small problems left alone become liner damage and masonry rebuilds. Standard maintenance cleaning runs $180 to $340, and repair quotes follow inspection with camera evidence included.
Seasonal Pre-Burn Inspections
Before your first fire each fall, we check the flue, cap, crown, and firebox for anything that changed over the summer. Fontana’s summer heat and occasional monsoonal rain both stress masonry, and the first burn of the year is when hidden problems show up.
After-Storm and Post-Fire Checks
Heavy wind and rain can shove debris into a flue or shift a cap. If you’ve had a chimney fire, however brief, we run a level two camera inspection before another fire is lit. The flue may look fine from the outside and be cracked internally.
Brands We Service
We work with a curated set of professional-trade brands because materials quality determines whether a repair lasts, and the brands we use are the same ones certified chimney contractors across the country specify. HeatShield is the liner restoration product we use when a flue has cracked or spalled tiles but the structure around them is still sound. It restores the liner’s integrity without full demolition, which saves homeowners in Fontana thousands of dollars compared to a rebuild. DuraFlex flexible liner systems from Copperfield are what we install when a full liner replacement is genuinely necessary, and we stock those components so we’re not waiting on a distributor to quote and schedule your repair.
We install and service venting from Olympia Chimney and Famco as well. Olympia supplies caps, dampers, and masonry repair materials built for the professional trade, and Famco venting components are what we use on dryer vent work because manufactured ventilation hardware beats improvised fixes every time. Whether your current setup is one of these brands or any other make, we can service it. The brand matters less than what the inspection finds.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Smoke backs up into the room. A drafting problem that sends smoke into your living space usually means a blockage, a cold flue, or a damper that isn’t opening fully. None of those fix themselves, and some of them mean exhaust is finding other ways out of your home.
- You smell something like a campfire when the fireplace is cold. That’s creosote off-gassing, and it means the flue is carrying a fuel load you can’t see. A cold-fireplace smell is the most common sign we hear from Fontana homeowners right before a cleaning finds heavy stage-two deposits.
- Soot is flaking down into the firebox between burns. Flaking soot is creosote losing its bond with the flue wall, and it can fall onto the smoke shelf where it becomes an ignition point. It also means the flue is carrying more fuel than it should.
- You hear animals or debris in the chimney. Fontana’s tree cover means squirrels and roof rats explore flues. Nest material is extremely flammable, and a dead animal in a flue creates a blockage plus an odor problem that no amount of air freshener solves.
- Your last inspection was more than two years ago. If you’re not sure when the flue was last looked at, it’s been too long. Even a fireplace you don’t use needs inspection, because water and animals don’t check your burn schedule before moving in.
Our Process, Step by Step
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Setup and protection. We lay drop cloths from your entry to the fireplace, cover the hearth and nearby furniture, and run a HEPA-filtered vacuum throughout the cleaning. Your floors and air stay clean. This is standard practice for us, not an upsell.
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Visual inspection of the system. Before we run any brush, we check the firebox, damper, cap, crown, and accessible masonry. This gives us a baseline. If we see something that changes the approach, we’ll tell you before the cleaning starts, not after.
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Mechanical and rotary cleaning. We match the tool to the deposit type. Standard brushes handle stage-one creosote. Rotary chains with a drill head handle stage-two and stage-three glaze. The goal is to leave flue walls clean without damaging the liner underneath.
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Camera inspection and documentation. After cleaning, we run the camera from firebox to cap and record the footage. You see what we see. If there’s damage, we show you exactly where it is, what it means, and what the repair options look like, with pricing attached.
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Report and recommendations. You get a written summary of what we found, what we did, and what we recommend. If something can wait, we say so. If it can’t, we explain why. Ashwood handles the whole flue, not just the easy parts, and we don’t recommend work that the camera can’t back up.
How Much Does Chimney Sweep Cost in Fontana?
A typical chimney sweep in Fontana runs $180 to $340 for a standard cleaning and inspection on a single-story or two-story home with a straight-run flue. Roof access difficulty, a very tall chimney, or heavy glaze buildup can push that higher, and we’ll tell you why before we start. Here’s the breakdown:
- Standard sweep and level one inspection: $180 to $340
- Gas fireplace cleaning and burner service: $150 to $250
- Camera inspection add-on (if not included): $75 to $150
- Chimney cap replacement (supplied and installed): $180 to $450 depending on cap type
- HeatShield liner restoration: $1,800 to $4,000 depending on flue size and access
What affects the price: flue height, roof pitch, access, how long it’s been since the last cleaning, and whether the flue has glaze that requires rotary equipment. How to avoid overpaying: hire someone who includes the inspection with the cleaning, shows you camera footage without you having to ask, and gives you a flat quote before the work starts. Our estimates are free, and every quote includes the camera footage that justifies it. Call (833) 805-3229 and you’ll know exactly what you’re paying before anything begins.
Our Service Area Near Fontana
Ashwood Chimney Sweep serves homes throughout Fontana and the surrounding Inland Empire communities, including Chimney Sweep in Bloomington, Chimney Sweep in Rialto, and the unincorporated areas around Sunnyslope, Glen Avon, Muscoy, Rubidoux, Colton, Highgrove, Grand Terrace, Jurupa Valley, and San Bernardino. Most appointments in Fontana proper are scheduled within one to two weeks, and we batch routes so homeowners in neighboring cities aren’t waiting on a crew that’s across the county. If you’re in the greater Fontana area, you’re in our service zone. Our home page has the full service breakdown, and the Chimney Sweep in Fontana page gives you the local details if you want to confirm availability for your specific neighborhood.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Chimney Sweep in Fontana
A chimney sweep is a professional cleaning and inspection of the fireplace, flue, and related venting using brushes, vacuums, and camera equipment. The goal is removing creosote and debris so the system drafts properly and doesn’t carry a fire load. In Fontana, Ashwood Chimney Sweep has provided this service since 1988 under Norm Castillo’s leadership.
A standard chimney sweep takes 45 to 90 minutes depending on flue height, access, and how much creosote is present. Gas fireplace cleaning runs on the shorter end, 30 to 60 minutes. If we find damage that requires a camera inspection or repair quote, the appointment runs longer.
A chimney sweep in Fontana costs $180 to $340 for most homes, and gas fireplace service runs $150 to $250. The price depends on flue height, roof access, and how long it’s been since the last cleaning. Camera inspection is included in our standard sweep, and every estimate is free. Call (833) 805-3229 for an exact quote.
We service all major brands, and we work with professional-trade materials from DuraFlex, HeatShield, Olympia Chinmney, Famco, and Copperfield when repairs are needed. We service masonry chimneys, prefabricated units, gas inserts, and wood stoves. If you tell us the make and model when you call, we’ll come prepared.
We prioritize urgent situations like chimney fires, smoke backup, or water pouring through the fireplace, but we do not run a 24/7 emergency line. If you’ve had a chimney fire, stop using the fireplace and call (833) 805-3229 during business hours, and we’ll get you on the schedule as fast as our routes allow.
We stand behind our workmanship on every repair and restoration we perform. Materials we install carry their own manufacturer warranties from brands like DuraFlex and HeatShield, and we’ll explain what’s covered before any work begins. If a repair fails under normal use, we’ll make it right.
Clear the area around the fireplace of furniture, decorations, and anything you don’t want covered. Don’t use the fireplace for 24 hours before the appointment so the flue is cool. Keep pets out of the room while we’re working. We’ll handle floor protection and cleanup; you just give us clear access.
Schedule Your Chimney Sweep Service in Fontana Today
If you’re in Fontana, a neighboring city, or nearby Glen Avon and your chimney hasn’t been swept in the last year, or you’ve noticed any of the warning signs above, call Ashwood Chimney Sweep at (833) 805-3229 or reach out through our Chimney Sweep in Glen Avon. Norm Castillo and our crew will give you an honest assessment, a flat quote before any work starts, and camera footage of your flue so you can see exactly what’s going on. Estimates are free, and scheduling is straightforward. Call (833) 805-3229.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving Fontana since 1988.