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 Highgrove, CA | Oakridge Chimney Sweep
Highgrove Chimney Sweep work is what we do most weeks, and DuraFlex chimney cleaning here is rarely just a sweep. Oakridge Chimney Sweep is an independent DuraFlex service provider, not manufacturer-affiliated, and the thing that makes our DuraFlex work here different is that Highgrove’s unincorporated status means many of these liners have never been inspected by anyone who knew what they were looking at. We clean, inspect, and repair DuraFlex liners across the 92313 ZIP, and we know what the dry heat and Santa Ana winds do to them over decades. Call (866) 563-3051 for a free estimate.
Why Highgrove Residents Choose Us for DuraFlex Service
Most homeowners in Highgrove don’t know what brand of liner is in their chimney until something goes wrong. We do. Walt Drennan, our owner, has been working chimneys in DuraFlex in Riverside County long enough that he can usually tell you what you’ve got before we even put the camera up. This is not our first season seeing hardened creosote flake off a DuraFlex liner that sat untouched through a long hot Inland Empire summer.
We service all DuraFlex product lines, from older DuraFlex sales & service installs to recent relining kits. Our techs carry OEM DuraFlex caps and adapters for critical connections, and we source quality aftermarket dampers and flashing where it makes sense. That means we’re not just sweeping your liner; we’re looking at the whole system the way a trade specialist should.
Highgrove’s older masonry chimneys need a contractor who understands both the liner and the firebox, the damper and the cap. We do the full scope from sweep to repair, and we don’t recommend work you don’t need. If your DuraFlex liner is sound, we’ll say so plainly. If it isn’t, we’ll show you the camera footage and explain what has to happen and what can safely wait.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Highgrove
After years of servicing DuraFlex-equipped chimneys in the 92313 ZIP, these are the failure patterns we see most often. Each one ties back to how Highgrove homes are built and how they sit through the hot season.
- Hardened creosote cracking and flaking off the liner walls. Highgrove fireplaces go unused most of the year. When creosote sits through months of dry, hot weather, it doesn’t stay soft and brushable, it bakes into a glassy crust that adheres to DuraFlex stainless steel. Rotary tools are often the only way to get it off without scarring the liner.
- Corrosion and looseness at the liner-to-cap connection. Santa Ana winds push abrasive dust and fine debris across Highgrove rooftops for weeks at a time. Over enough seasons, that grit works its way under the cap collar and compromises the seal. We see this constantly in the ranch and semi-rural stretches of Highgrove where properties sit open to the wind.
- Damper linkage failure. The original throat dampers in Highgrove’s 40-plus-year-old clay-tile fireplaces were never meant to work with a modern reline. Years of disuse plus dry rot in adjacent masonry means the linkage rusts, binds, or breaks entirely. A liner can be fine while the whole fireplace is unusable because the damper won’t open.
- Undocumented DIY flue modifications behind DuraFlex liners. In Highgrove, where county oversight is thin and there is no city permit trail, we regularly open up chimneys and find liner terminations that were never done to DuraFlex spec. The liner itself may be legitimate, but the installation around it is a fire hazard we have to correct before cleaning is safe.
- Original caps rusted out or missing sections. A DuraFlex liner needs a proper cap to keep debris, rain squall, and embers where they belong. Many Highgrove homes still have the original caps from the first liner install, and the Inland Empire’s occasional heavy rains and constant dry heat have reduced them to loose metal. We carry DuraFlex multi-flue and steel chimney caps for replacement.
DuraFlex Service in Highgrove: What Local Conditions Mean for Your Equipment
Highgrove is unincorporated Riverside County, and that fact shapes how DuraFlex work plays out here more than any other single thing. There is no city-level permit or inspection trail for chimney installs. No clerk filed paperwork when a liner went in. No inspector signed off on the cap, the adapters, or the clearances. That’s not true in neighboring incorporated cities like DuraFlex in Grand Terrace, but it is true in Highgrove.
What that means in practice is that our techs approach every DuraFlex job in Highgrove assuming the installation has never been looked at by a second set of eyes. On a ranch property off Center Street, we inspected a DuraFlex liner that had been DIY-installed without a permit years ago. The cap was loose, creosote had hardened into a glaze, and the termination wasn’t to spec. We removed the creosote with rotary tools, replaced the cap with a DuraFlex multi-flue model, and documented the corrected installation for the homeowner’s records. That work would have been caught early with a DuraFlex repair in Loma Linda or other incorporated areas, where permits get filed. Here, it went unnoticed until we ran the camera.
This is not a knock on Highgrove homeowners. It’s just how the local landscape works. Our Highgrove service area experience means we don’t assume a permit trail exists, so we look harder at the things other contractors skip.
DuraFlex Models & Products We Service in Highgrove
We service the full range of DuraFlex products installed in Highgrove chimneys, including the DuraFlex Relining Kit, DuraFlex Pro insulated flexible liner, DuraFlex Steel Chimney Cap, and DuraFlex Clay Tile Liner Adapter. Each has particular wear points in this climate. The Relining Kit’s plain stainless corrugation holds creosote differently than the insulated Pro model, and the adapter is where we most often spot install errors on older clay-tile flues.
For critical connections, caps and adapters, we use OEM DuraFlex components when available. The factory parts are designed to work as a system, and we don’t substitute there. For universal items like dampers and flashing, we source quality aftermarket parts when it makes financial sense. That gives Highgrove customers the right part at a reasonable installed cost, without compromising the liner itself.
We stock common DuraFlex caps and adapters in our service vehicles, which means most Highgrove customers don’t wait on parts when we’re already on site.
See the difference
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After
Before
After
Before
AfterDuraFlex Service Pricing in Highgrove
A DuraFlex chimney cleaning in Highgrove typically runs $180 to $340 depending on the liner’s condition and how much hardened creosote has to come out. A Level 2 camera inspection adds to that, usually in the $150 to $250 range, and cap replacement starts around $150 and climbs with the size and multi-flue configuration. Those are honest ranges for this specific Inland Empire market, not national averages.
What drives your cost is what we find once the camera goes up. If your DuraFlex liner is sound and it’s a straight sweep with normal buildup, you’re at the lower end. If creosote has glazed and we’re bringing in rotary equipment, it takes longer. If the cap is rusted out and the adapter needs correcting, we’ll quote that separately and show you exactly why on the screen.
Every estimate starts with a phone call. Call (866) 563-3051 and we’ll walk through what you’re seeing from your fireplace, what it likely is, and what an exact quote will require. Nothing is recommended without camera evidence you can view yourself.
Serving Highgrove, CA — Our Local Coverage Area
We’re based in the Highgrove 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 Highgrove
Annually, and the timing matters here more than most places. Highgrove’s dry, hot summers bake creosote into a hard glaze that gets harder to remove the longer it sits. An inspection right before the first cold snap catches what hardened over the idle season. Call (866) 563-3051 to schedule an inspection and cleaning before burning season starts.
Yes. We service unpermitted DuraFlex installs in Highgrove regularly, and we don’t report homeowners for work done before they owned the property. What we do is document the current condition, correct what isn’t safe, and give you a written record of the corrected installation. You walk away with a chimney that works and a paper trail you can show the next buyer.
Loose rattling during Santa Ana winds, visible rust or missing screws at the collar, water marks on the flue walls, and debris inside the firebox are the common signs. Highgrove’s wind season works caps hard, and a loose cap compromises the whole liner top. If you hear anything moving up there, call (866) 563-3051 for a free estimate.
Yes, and this is one of the most common jobs we do in Highgrove’s older ranch and mid-century homes. Clay tile liners crack after decades of heating and cooling cycles, and we replace them with DuraFlex flexible liners sized to the flue. The flexibility lets us work with the offsets and irregularities common in older Highgrove masonry, which rigid liners can’t do.
It means there’s no city permit or inspection trail for chimney installs, so we treat every Highgrove job as an unverified installation until we run the camera. It also means homeowners here often can’t pull a file and see what was done. We document everything we find and leave you with a clear written record, regardless of how the original liner went in.
Service Areas Near Highgrove
Oakridge Chimney Sweep serves Highgrove and the surrounding Inland Empire communities, including DuraFlex service in Rubidoux to the north and DuraFlex service in Yucaipa to the east. Our technicians also take calls from Coto De Caza, San Clemente, Temecula, Murrieta Hot Springs, Murrieta, and Rainbow, where the same DuraFlex issues show up with different local conditions.
Book Your DuraFlex Service in Highgrove Today
If you’re in Highgrove’s 92313 ZIP and you haven’t had your DuraFlex liner looked at in a while, or you don’t know what’s in your chimney at all, call us. A clean chimney isn’t a luxury – it’s just what keeps a fireplace from becoming a liability. (866) 563-3051. Estimates are free.
Written by the team at Oakridge Chimney Sweep, serving Highgrove, CA since before the first DuraFlex liner went in around here.