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.
DuraFlex Chimney Cleaning in Rancho Santa Fe, CA | Supreme Chimney Sweep
We provide independent DuraFlex chimney cleaning, inspection, and repair across Rancho Santa Fe, including the gated estates off La Granada and Paseo Delicias. What makes our DuraFlex work different here is simple: we don’t just sweep the flue, we document it. Rancho Santa Fe sits in a high wildfire-severity zone, so most of our DuraFlex cleanings end with a written Level 2 inspection report you can hand to your insurance carrier. Call (833) 589-8164 for a free estimate.
Why Rancho Santa Fe Residents Choose Us for DuraFlex Service
DuraFlex isn’t a big-box brand. It’s what specialty chimney contractors specify when a stainless relining job has to hold up for decades. We stock and install genuine DuraFlex and DuraVent components because we repair what we clean, and that requires knowing how these systems actually fail, not just how to run a brush through them. Brent Calloway, our owner, grew up in Olde Carlsbad and spent more than two decades working coastal San Diego County chimneys before starting Supreme Chimney Sweep. He’s seen what Santa Ana wind loading does to tall exterior stacks, and he’s the one who set our standard: if we find damage during a cleaning, we fix it, same visit.
We’re an independent company. We service DuraFlex sales & service work regularly, but we are not authorized, sponsored, or endorsed by DuraFlex. That matters because our recommendations come from what’s actually on your roof, not from a manufacturer’s script. Rancho Santa Fe homeowners tend to appreciate that distinction. They want the right parts, the honest assessment, and a report their insurer will accept. We deliver all three.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Rancho Santa Fe
- Loose twist-lock seams on DuraPlus exterior stacks. The dry, windy conditions here, especially during Santa Ana events, put real lateral stress on tall chimney pipe. We regularly find insulated section joints that have worked loose. We pull the affected sections, clean the joints, and reseat the twist-lock connection so the stack is solid again.
- Clogged spark arrestors on caps. Rancho Santa Fe fireplaces often sit idle for months. When they do get used, creosote builds up, and the spark arrestor screening on a DuraVent cap is where it collects. A clogged arrestor changes draft and traps heat. We clean or replace the cap and confirm airflow before we leave.
- Corrosion at storm collars and flashing. The coastal-inland weather cycling here, damp marine air one week, dry heat the next, eats at flashing seals over time. When wind-driven rain tracks down the double-wall pipe, the storm collar is usually the entry point. We inspect that penetration on every DuraFlex cleaning.
- Degraded flexible reliner terminations. Homes that had a gas or insert retrofit done with a DuraFlex SS liner sometimes show damage at the top plate or connector, often because the original install skipped a proper listed cap. We see this on older Rancho Santa Fe estates where the fireplace was converted years ago and never re-inspected.
- Creosote packed into insulated section joints. In a climate where fireplaces burn infrequently, creosote doesn’t get a chance to burn off between uses. It hardens, and on an insulated DuraPlus stack, it tends to pack into the seams. That’s not just a cleaning issue; it’s a fire hazard we address directly.
DuraFlex Service in Rancho Santa Fe: What Local Conditions Mean for Your Equipment
Rancho Santa Fe is not like coastal Del Mar or inland Escondido. It’s a high wildfire-severity zone, and insurers know it. Homeowners here are frequently required to provide documented annual chimney inspection and cleaning as part of defensible-space compliance. That means a DuraFlex cleaning in Rancho Santa Fe isn’t finished when the flue is swept. It’s finished when we hand you a written report that your carrier will actually accept. On a gated estate off La Granada, our crew found a DuraPlus exterior stack whose cap had loosened and its spark arrestor clogged after a windy season, with creosote packed into the insulated section joints. We pulled and cleaned the sections, reseated the twist-lock seams, installed a new listed multi-flue cap, and left the homeowner a documented Level 2 inspection for their insurer. That’s the difference between a sweep and a defensible-space service. If your property is in the 92067 or 92091 ZIP, there’s a good chance your insurer expects this paperwork, and we know how to produce it.
DuraFlex Models & Products We Service in Rancho Santa Fe
We work on the DuraFlex and DuraVent lines most common in Rancho Santa Fe custom homes: DuraPlus double-wall insulated stainless chimney pipe, DuraTech air-cooled factory-built fireplace chimney sections, DuraFlex SS flexible relining kits (round and oval), and DuraVent multi-flue and round chimney caps. For any pipe, cap, or relining work where the system’s listing has to stay intact, we use genuine DuraFlex components, not substitutes. For non-structural items like clamps and hardware, we’ll use quality aftermarket parts where it makes sense and tell you why. We keep the most common Rancho Santa Fe replacement parts stocked locally, so a damaged cap or failed section doesn’t mean waiting a week for a resolution.
See the difference
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AfterDuraFlex Service Pricing in Rancho Santa Fe
DuraFlex chimney cleaning in Rancho Santa Fe typically runs between $200 and $450 per flue, depending on access, height, and condition. Homes with multiple DuraFlex stacks, outdoor fireplaces, or wood-fired pizza ovens will be on the higher end. Cap replacement usually adds $150 to $400 depending on the DuraVent model and flue count. Storm collar and flashing repairs generally run $125 to $300. If a DuraFlex stack has failed sections, we’ll tell you straight whether re-terminating and re-capping fixes it or the run needs partial replacement. Our estimates are free, and they include a visual assessment of all accessible sections. Call (833) 589-8164 for an exact quote.
Serving Rancho Santa Fe, CA — Our Local Coverage Area
We’re based in the Rancho Santa Fe 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 – DuraFlex Chimney Cleaning in Rancho Santa Fe
No. We’re an independent chimney service company, not a manufacturer-authorized dealer. That independence means we recommend what’s best for your system, not what a corporate program tells us to push.
For any pipe, cap, or relining work where the system’s UL listing must remain valid, we use genuine DuraFlex and DuraVent components. For non-structural hardware like clamps, we may use quality aftermarket alternatives and will tell you when we do. Call (833) 589-8164 and we’ll walk you through what your specific repair needs.
Most single-flue cleanings take 45 to 90 minutes. But Rancho Santa Fe homes often have multiple flues, outdoor fireplaces, and long private driveways that add time. A full multi-flue visit with Level 2 inspection documentation usually takes 2 to 3 hours.
Yes. We routinely service the full ventilation package on Rancho Santa Fe estates: indoor DuraFlex stacks, outdoor fireplace flues, and wood-fired oven vents in the same visit. You’ll get one report covering everything your insurer needs to see.
Expect $200 to $450 per flue for a standard cleaning, with multi-flue estates and outdoor appliances pushing toward the higher end. Cap replacement, storm collar repair, and liner work are quoted separately after inspection. Call (833) 589-8164 for a free estimate specific to your property.
Service Areas Near Rancho Santa Fe
We serve Rancho Santa Fe and the surrounding inland North County communities. Our crews regularly work in Carlsbad, Encinitas, Lake San Marcos, Vista, and Oceanside. If you’re in Hidden Meadows, we provide DuraFlex service in Hidden Meadows with the same inspection-documentation standard. Along the coast, homeowners can find DuraFlex service in Del Mar through our team as well. For the full picture of where we work, see our Rancho Santa Fe service area page.
Book Your DuraFlex Service in Rancho Santa Fe Today
A clean chimney isn’t a luxury, it’s just the smart way to run a fireplace. If your DuraFlex system is due for cleaning, inspection, or repair, call (833) 589-8164 and we’ll get you on the schedule. Free estimates, documented reports, and real answers about what your chimney actually needs.
Written by Brent Calloway, Owner at Supreme Chimney Sweep, serving Rancho Santa Fe and North County San Diego.