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 San Clemente
A chimney sweep in San Clemente typically runs $189 – $289 for a standard single-flue fireplace cleaning, with Level 2 inspections adding $150 – $250 when cameras are involved. That’s the honest range for this market before anyone asks about your roofline or firebox condition. If you’re in 92672, 92673, or 92674 and you haven’t had your flue looked at in a couple of years, call us at (833) 467-7685 and we’ll get you on the schedule. We work San Clemente weekly and know the difference between a salt-eaten cap on Avenida Del Mar and a cracked clay tile in a Talega tract home.
Why Ontario Chimney Is San Clemente’s Preferred Chimney Sweep Company
Ontario Chimney isn’t a pressure-wash crew that added chimney sweeping to a service menu. We’re a full-service chimney and venting specialist, which means the same technician who sweeps your flue can also spot a failing damper, recommend a HeatShield resurfacing job instead of a full liner tear-out, and handle the repair before you’ve made a second phone call. Al Vickers built the company around that continuity: one company from inspection to repair, not a cleaning crew that waves goodbye and leaves you with a referral card.
San Clemente homeowners call us because the work holds up to coastal conditions. We carry DuraFlex stainless steel liner components and Famco caps and dampers on our trucks, specifically because marine-layer corrosion is the defining chimney problem in this city. When a customer off El Camino Real needs a replacement damper mid-sweep, we’re not ordering parts and rescheduling. We’re finishing the job that day.
Our Chimney Sweep team services San Clemente weekly, and we route calls from 92672 neighborhoods like the Pier Bowl and Shorecliffs without making you wait through a three-week backlog. Sweeps are booked by appointment, not dispatched by urgency, and we’ll call the day before to confirm your window.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Key Takeaways for San Clemente Homeowners
- Standard fireplace sweep in San Clemente: $189 – $289. Level 2 camera inspection: $150 – $250 additional.
- Salt air on ocean-side 92672 streets corrodes dampers and caps years ahead of inland chimneys.
- A brush-only sweep misses cracked clay flue tiles and smoke chamber buildup. Ask for a Level 2 if it’s been more than two years.
- Multi-flue homes in 92673 need each flue inspected separately, including gas insert liners most sweeps ignore.
- Santa Ana wind season brings downdrafts that push smoke and fine ash through gaps in deteriorating mortar joints.
Fireplace Cleaning in San Clemente
Fireplace Cleaning in San Clemente means more than brushing soot out of a firebox. On the ocean-side blocks of 92672, salt-laden marine air corrodes chimney caps and dampers long before inland chimneys show wear, yet many of these coastal homes have never been swept because owners assume occasional fires produce no creosote. So a first-time sweep often uncovers rusted-through dampers and salt-crusted caps alongside the flue work. A standard fireplace cleaning here runs $189 – $289 and includes the flue brush, firebox cleanup, and a visual check of the damper and cap from the roofline when accessible.
What You Get With Every Clean
We remove creosote and soot from the flue and smoke chamber, then clear the firebox and check the damper’s travel. On San Clemente homes with clay-tile roofs, we’re careful with ladder placement and walk the roofline only when the tiles can support it. If the cap’s rusted through, we’ll tell you and show you the photos.
When a Coastal Chimney Needs More Than a Sweep
If your damper hasn’t moved smoothly in years or you smell salt-metallic air inside the firebox on damp mornings, the sweep will likely reveal corrosion. That’s the moment when a $250 cleaning becomes a $400 – $700 damper replacement and cap reset. We’ll show you the evidence before any work is approved, and you’ll see exactly what we see on camera.
Chimney Services in San Clemente
Chimney Services in San Clemente span the full scope: Level 1 and Level 2 inspections, creosote and soot removal, annual sweeps, and structural repair on masonry and factory-built systems alike. The housing stock here splits into two very different chimney types. In 92672, you have 1920s – 1970s Spanish Colonial Revival and ranch homes with original clay-tile roofs and stucco chimneys. In 92673, you get 1980s – 2000s tract and custom builds with factory-built metal flues. Each requires a different inspection approach, and a company that treats them the same will miss problems in both.
Level 2 Inspection for Older Masonry Chimneys
Original clay-tile flue liners in stucco chimneys crack and spall under marine-layer damp. A brush-only sweep never catches it. A Level 2 inspection with a camera sees inside the flue from top to bottom, and it’s what we recommend for any San Clemente home built before 1985 that hasn’t been inspected in five years. Cost: $150 – $250 on top of the sweep.

Repair Work We Handle In-House
From rusted dampers to spalling firebox mortar to full relining with DuraFlex stainless systems, we handle the repair without subcontracting. HeatShield ceramic resurfacing is an option for flues with moderate cracking, and it’s code-compliant where a full liner replacement would mean cutting into chimney structure. One company, one warranty, one phone number from inspection through completion.

Trusted Brands We Service in San Clemente
We install and service components from a curated set of professional-grade manufacturers: DuraFlex for flexible stainless liner systems, HeatShield for ceramic flue resurfacing, and Famco for caps and dampers. These are the brands certified chimney professionals specify, sourced through Copperfield and Olympia Chimney distribution, not picked off a big-box shelf. For San Clemente customers, that means replacement parts don’t sit in a warehouse for three weeks while your fireplace stays cold. We stock common damper and cap sizes on the truck, and our techs know which heat-shield applications hold up against salt air and which ones need a marine-grade coating instead.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in San Clemente Homes
- Rusted-through dampers and salt-crusted caps in 92672. Marine air accelerates corrosion dramatically on ocean-side streets like those off El Camino Real. We replace more dampers here than in any other coastal market we serve.
- Cracked clay-tile flue liners in pre-1980 stucco chimneys. Marine-layer damp gets into hairline cracks, and the expansion cycles from Santa Ana heat widen them. A camera inspection catches these before a chimney fire does.
- Multi-flue neglect in larger 92673 homes. One flue gets swept while the gas insert’s separate liner and the smoke chamber go uninspected. That’s where third-degree creosote and failing HeatShield liners hide.
- Coastal creosote myths on occasional-use fireplaces. Owners assume a few fires a year produce no buildup, but low-temperature coastal burning creates first-degree creosote that glazes over time. It still ignites under the right conditions.
Pricing for Chimney Sweep in San Clemente, CA
A standard chimney sweep in San Clemente runs $189 – $289. That’s for one flue and includes creosote removal, soot cleanup, and visual inspection of the damper and cap. A Level 2 camera inspection adds $150 – $250 and is the right call for any pre-1985 masonry chimney that hasn’t been looked at in years. Damper replacement typically lands between $400 – $700 depending on size and access. Full relining with DuraFlex stainless starts around $2,800 for a standard single-story flue, and HeatShield resurfacing usually runs 40 – 50% less than a liner tear-out. Roofline pitch and tile material affect the final number. Call (833) 467-7685 for a free estimate with no dispatch fee.
We Also Serve Cities Near San Clemente
If you’re in Ladera Ranch, Laguna Beach, Laguna Hills, or Coto De Caza, our San Clemente service area extends to you. We route technicians from Orange County across the 5 and 74 corridors, and parking or HOA access requirements in gated Coto De Caza communities are handled before we arrive. Same transparent pricing, same camera-verified reporting.
Serving San Clemente, CA - Our Local Coverage Area
We’re based in the San Clemente 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 San Clemente
Each flue is its own system. Three fireplaces plus a gas insert means three flues and a separate metal liner for the insert, and all of them need inspection at least once every two years if you use the fireplaces regularly. On a multi-flue masonry chimney in 92673, we’ll sweep the wood-burning flues individually and camera the gas insert’s liner separately, because third-degree creosote can sit in a smoke chamber while the adjacent flue looks clean. A Level 2 inspection covers all flues in a single visit, and we document each one with photos. Call (833) 467-7685 to book a multi-flue assessment.
Salt-laden marine air deposits chloride on exposed metal surfaces, and the dampness from San Clemente’s nightly marine layer keeps that salt active instead of letting it dry and blow off. A galvanized cap that lasts 15 years in San Juan Capistrano can rust through in eight years on a street three blocks from the beach. We see it constantly on homes between Avenida Del Mar and the coast: caps with holes you can put a fist through and dampers that won’t move more than an inch. We stock Famco dampers and stainless caps for exactly this reason, and we’ll show you the corrosion during the sweep.
Yes. Low-temperature fires, the kind people light on cool coastal evenings, produce more first-degree creosote than hot, roaring fires. It’s a flaky, sooty deposit that coats the flue and glazes over time if not removed, and it’s combustible at high heat. We’ve pulled first-degree creosote from 92672 fireplaces that owners assumed were practically unused. The marine layer also slows evaporation inside the flue, so what builds up stays wet and sticky longer than it would inland. An annual sweep solves it for most households.
Factory-built systems need a softer approach. We don’t run wire brushes down a stainless steel factory flue the way we would on a clay-tile liner; poly brushes and gentler scraping protect the metal. The inspection focus changes too: instead of looking for cracked clay, we’re checking the refractory panels inside the firebox, the connector pipe joints, and the cap on top. Many 92673 tract homes have gas inserts installed in factory fireplaces, and those need their own liner checked. Level 1 inspection on a factory-built system runs the same $189 – $289 range as a masonry sweep, and the repair scope is usually simpler.
Santa Ana events bring dry, gusty, offshore wind that hits chimneys from unusual angles and can push smoke back down a flue that drafts fine on normal days. If you notice a smoky smell inside the house during wind events, you may have a cap that’s worn down or a damper that’s not seating tightly. You might also see fine ash around the firebox after a Santa Ana night. That’s not a cleaning emergency on its own, but it signals something to check at the next sweep. If you smell gas or see sparks on a high-wind night, stop using the fireplace and call us at (833) 467-7685 the next morning for an inspection.
One Company From Inspection to Repair in San Clemente
The reason San Clemente homeowners stick with Ontario Chimney comes down to what happens after the sweep. On a Spanish Colonial Revival home near Avenida Del Mar in 92672, our tech pulled a rusted-through damper and salt-crusted cap off an original clay-tile flue, then swept light first-degree creosote from a firebox whose mortar was already spalling. We replaced the damper, reset the cap, and logged a Level 2 inspection so the owner had a baseline for the home’s second fireplace and gas insert. That’s the whole job, done in one visit, with one company responsible for the outcome. No referrals, no “you’ll need to find a mason for that.”
If you’re in San Clemente and you haven’t had your flue inspected in the last two years, especially if you live on an ocean-side 92672 street or own a larger multi-flue home in 92673, call (833) 467-7685 for a free estimate. We’ll tell you what we found, show you the evidence, and give you options. One company, one call, one clean chimney.
Written by Al Vickers, Owner at Ontario Chimney, serving San Clemente and coastal Orange County with professional-grade chimney and venting service.