Level 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 Fireplace Services Across San Dimas
Fireplace services in San Dimas typically range from $195 for a gas fireplace tune-up to $1,850 for a full firebox rebuild, with most wood-burning fireplace inspections and sweeps falling between $285 and $495. Our crews serve San Dimas directly from our Los Angeles office, and we schedule appointments seven days a week with a text alert when your technician is en route. Whether you live in a 1960s Via Verde tract home with its original masonry fireplace or a custom property off San Dimas Canyon Road with multiple flues and a gas insert, we bring the same standard: a camera down every flue, a written price before any work starts, and a documented photo record when we’re done. Call (909) 430-9243 for a free estimate.
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.
Why Emberly Chimney Cleaners Rancho Cucamonga Is San Dimas’s Preferred Fireplace Services Company
We’ve completed more than 38,000 chimney inspections and cleanings since 2009, and a significant share of those have been in San Dimas’s foothill neighborhoods where the work is simply different from flatland cities. The San Gabriel Mountains create conditions here - colder winters, Santa Ana wind events, and VHFHSZ fire code requirements - that demand a technician who knows what to look for beyond a basic sweep.
Our San Dimas customers tend to find us the same way: they read our three-star reviews first (we don’t hide them), then they call and speak to a live person immediately. No voicemail, no callback queue. We assign a named technician to your job, run a background check you can verify, and text you when they’re on the way. That technician arrives with a camera rig, not a flashlight, because Clause 4 of the Haven Standard requires a documented photo record on every single visit - a practice we started in 2009, before insurers or regulators asked for it.
Our 365-Day Done Right Promise applies to every San Dimas job: if it’s not done right, we make it right. And we put the price in writing before work starts, every time, with no exceptions. That’s Haven Standard Clause 1. Bring us any competitor’s written estimate and we’ll give you a free second opinion.
Our Fireplace Services in San Dimas

Wood Burning Fireplace Service
San Dimas’s older neighborhoods - the Via Verde tracts and the homes along Bonita Avenue built from the 1960s through the 1980s - were constructed when masonry wood-burning fireplaces were standard equipment. Most still have their original clay tile flue liners and cast-iron dampers, and many have never been professionally serviced. The inland foothill position here produces measurably colder winters than the LA basin, so residents burn from November through March rather than occasionally. That means first-degree creosote glaze accelerates to hazardous Class III glazed creosote faster than in coastal cities where fireplaces are largely decorative. Our wood-burning service includes a full NFPA 211 Level 2 inspection with camera scan, creosote classification, damper operation test, and spark arrestor verification - critical in San Dimas’s VHFHSZ, where LA County fire code mandates functioning arrestors on every chimney.

Gas Fireplace Service
Gas fireplace conversions are common in San Dimas, especially in homes where homeowners grew tired of hauling wood but kept the masonry structure. We service direct-vent and vent-free units, inspect gas valve assemblies and thermocouples, and verify proper draft for the appliance type. Many San Dimas properties, particularly the custom homes along San Dimas Canyon Road, have multiple fireplaces - a wood-burning unit in the living room and a gas insert in the family room, each with its own flue. Our technicians are equipped to service both systems in a single visit, with separate written scopes and photo documentation for each appliance.

Fireplace Insert Installation & Service
Fireplace inserts - whether wood-pellet, gas, or EPA-certified wood-burning - require precise flue liner pairing to operate safely. In San Dimas, we frequently encounter inserts installed without proper liners, or with liners that have separated at joints due to thermal cycling. Our Level 2 camera inspection identifies these failures before they become carbon monoxide hazards or draft problems. We source liners through our Haven buying network from DuraFlex and Olympia Chimney, sized specifically to your insert’s BTU output and your chimney’s interior dimensions. The installation includes a written warranty, combustion analysis, and the documented photo record required by Clause 4.

Damper Repair & Replacement
Seized or draft-reversing dampers are epidemic in San Dimas’s 1960s-1980s masonry housing stock. The original cast-iron throat dampers corrode, warp, or fill with creosote debris until they won’t open fully or seal properly. Worse, when Santa Ana winds funnel through the San Gabriel foothills from October through January, a compromised damper can reverse draft and push smoke into the living space. We repair or replace throat dampers, install top-sealing dampers for improved efficiency, and verify proper operation under simulated wind conditions. Every repair is photographed before and after, with the images included in your written report.

Firebox Repair & Fireplace Conversion
Spalling brick, cracked refractory panels, and deteriorated mortar joints in the firebox are common in San Dimas’s older masonry units, particularly those that saw heavy use through multiple El Niño winters. We rebuild fireboxes with HeatShield refractory materials, restore smoke chambers with parging compound, and perform full wood-to-gas conversions with proper venting and gas line coordination. Conversions require permit pulling in Los Angeles County; we handle the paperwork and inspection scheduling as part of the written scope.

Before
AfterTrusted Brands We Service in San Dimas
We stock parts and materials from Olympia Chimney, Famco, and Copperfield through our Haven buying network, which means most San Dimas repairs don’t wait on shipping. A seized damper on a Bonita Avenue home gets a same-visit replacement. A separating HeatShield liner in a Via Verde tract gets re-sealed with materials we carry on the truck. For larger jobs - full DuraFlex liner replacements, custom chimney caps, or multi-flue spark arrestor assemblies - we order through our supplier relationships and schedule installation once materials arrive, with the written price locked before we start.
Common Fireplace Problems We See in San Dimas Homes

- Missing or failed spark arrestors on VHFHSZ parcels. LA County fire code requires functioning spark arrestors on every chimney in San Dimas’s Very High Fire Hazard Severity Zone. We routinely find these missing, corroded, or damaged by wildlife - violations that can draw a fire inspector citation or kill a home sale. Our Level 2 inspection includes arrestor condition documentation and replacement quoting.
- First-degree creosote glaze in original clay tile liners. Homeowners often dismiss light, sooty creosote as harmless. In San Dimas’s extended burn season, that glaze hardens to third-degree glazed creosote by January, creating a chimney fire hazard precisely when Santa Ana winds are strongest. We classify creosote during every sweep and show you the camera footage.
- Seized cast-iron dampers in 1960s-1980s masonry fireboxes. These original dampers haven’t moved in decades. When they finally need to open or seal, they can’t. Smoke backdrafts during Santa Ana events are the result. We free, repair, or replace them with documented before-and-after camera evidence.
- Improperly lined gas insert flues. A gas insert in an unlined or improperly lined masonry chimney can produce condensation that deteriorates the surrounding masonry and leaks carbon monoxide. Our camera scan catches these installations, and we size and install proper liners from our stocked inventory.
Pricing for Fireplace Services in San Dimas, CA
These are the price ranges we quote in writing for San Dimas fireplace services before any work begins:
- Gas fireplace inspection and tune-up: $195-$295
- Wood-burning fireplace sweep with Level 2 inspection: $285-$495
- Damper repair or replacement: $340-$780
- Fireplace insert service or liner re-sealing: $425-$895
- Firebox refractory repair or rebuild: $890-$1,850
- Wood-to-gas conversion (permit included): $2,400-$4,800
What moves a quote within these ranges: the number of flues, accessibility (steep roof pitches on Canyon Road properties require additional safety rigging), creosote severity, and whether parts need ordering or are stocked. We deliver a written price, written scope, and written warranty before work starts - Haven Standard Clause 1. No exceptions. Call (909) 430-9243 for your exact quote; estimates are free.
We Also Serve Cities Near San Dimas

Our crews work throughout the San Gabriel Valley foothills, including San Dimas and neighboring La Verne, Pomona, Claremont, and Montclair. Scheduling is coordinated from our Los Angeles office, with local dispatch to each community. If you’re outside San Dimas city limits but within the foothill fire hazard zone, the same VHFHSZ spark arrestor requirements apply. Our Fireplace Services team carries the full parts inventory and camera equipment needed for multi-flue homes across this entire service area.
Serving San Dimas, CA - Our Local Coverage Area
We’re based in the San Dimas 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 - Fireplace Services in San Dimas

Yes. LA County fire code mandates functioning spark arrestors on every chimney in VHFHSZ parcels, which includes most of San Dimas’s foothill area. We find missing or failed arrestors on roughly half the homes we service here, often discovered only when a fire inspector cites the property or a buyer’s home inspection flags it. Our Level 2 inspection includes arrestor condition documentation with photos. If yours is missing or damaged, we quote replacement in writing before installation. Call (909) 430-9243 for a free estimate.

For regular winter use in San Dimas’s colder foothill climate, schedule a sweep and inspection annually before the first fire, ideally in September or October. The Santa Ana wind season overlaps directly with your burn season, so pre-season service addresses both creosote accumulation and structural readiness before the highest-risk wind events arrive. Heavy use - more than three fires weekly - may warrant mid-season inspection. We document every visit with photos under Clause 4 of the Haven Standard, building a year-over-year condition history for your flue.

Yes. We regularly service San Dimas homes with two or three flues in a single appointment, including mixed wood-burning and gas systems. Each appliance gets its own NFPA 211 Level 2 inspection, separate written scope, and individual photo documentation. We were called to a 1970s Bonita Avenue tract home where the original clay tile flue liner had a first-degree creosote glaze and the cast-iron damper was seized closed. The homeowner also had a second flue serving a gas insert, and our Level 2 inspection found that flue’s HeatShield liner was separating at a joint. We swept and removed the first-degree creosote from the wood flue, freed and lubricated the damper, and scheduled a follow-up to re-seal the gas flue liner before the Santa Ana winds arrived.

A Level 2 inspection requires a camera scan of the entire flue interior, accessible portions of the appliance and connection, and the attic and exterior chimney structure where reachable. A standard cleaning - what many competitors sell as an “inspection” - is a flashlight look and a brush pass. The camera finds what the flashlight misses: cracked flue tiles, liner separation, creosote buildup patterns, and obstructions. Clause 4 of the Haven Standard requires this documented photo record on every Emberly Chimney Cleaners visit, running continuously since 2009. You receive the images and a written condition report, not a verbal summary.

Three things. First, Los Angeles County requires a permit for wood-to-gas conversions; we pull it and schedule the inspection as part of our written scope. Second, your existing flue must be properly sized and lined for the gas appliance’s BTU output - an unlined masonry flue will produce condensation that destroys brickwork and creates carbon monoxide risk. Third, the conversion eliminates creosote but introduces new maintenance needs: annual gas valve, thermocouple, and venting inspection. We quote the full conversion price in writing before work starts, including permit fees, materials from our Haven buying network, and the post-installation combustion analysis. Call (909) 430-9243 to schedule a Level 2 inspection and written conversion estimate.
Ready to schedule? Call (909) 430-9243 for a free estimate. A live person answers 24 hours a day, seven days a week. We’ll assign a named, background-checked technician, text you when they’re on the way, and deliver a written price before any work starts. Every job includes a camera-scan inspection, documented photo record, and our 365-Day Done Right Promise.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners Rancho Cucamonga, serving San Dimas and the San Gabriel Valley foothills.






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