Gas fireplace service
Sweep & inspection
Caps & crowns
Flue relining
Masonry repairLevel 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.
Why Santa Clarita Homeowners Choose Gelco Chimney Cleaning
We provide Gelco repair in Santa Clarita, including chimney cleaning and service throughout the area, and our crews work on these stainless-steel liner and cap systems every week. The difference comes down to field repetition: we know which Gelco joints leak, which caps clog, and how Santa Clarita’s Santa Ana winds and dry heat stress these products in ways the factory manual never mentions. A standard Gelco chimney cleaning in Santa Clarita typically runs $189 to $310 depending on flue height and creosote stage, and every job gets a written price before we touch anything. Call (661) 430-6125 and a live person answers, day or night.
Flint Chimney Co Santa Clarita is not affiliated with or authorized by Gelco. We are an independent Gelco service provider. That independence matters in one specific way: when a Gelco part fails, we tell you the truth about whether it needs replacing or whether it has years of life left. Nobody from the factory is standing behind us nudging a sale.
Hank Delano, our owner, has been cleaning and inspecting chimneys for going on two decades, and his crew has covered Santa Clarita for the last several years, including Stevenson Ranch and Valencia. Hank grew up in Los Angeles and trained in combustion systems and flue work at Los Angeles Trade-Technical College. He quotes the work before touching anything.
Key takeaways:
- Independent Gelco service, not factory-authorized, not factory-pressured.
- Written price before any work starts, on every call.
- We stock genuine Gelco termination caps and damper hardware locally.
- 365-Day Done Right Promise: every repair carries a one-year written guarantee.
- Live-person phone coverage 24/7 at (661) 430-6125.
Why Trust Flint Chimney Co Santa Clarita for Your Gelco Chimney Cleaning?
Gelco flexible stainless-steel chimney liners, round top dampers, and multi-flue caps are built well, but they fail in predictable ways under Santa Clarita’s specific conditions. Our technicians see those failures often enough to spot them early. We open a flue, look at the creosote pattern inside a Gelco flex liner, and we know whether the homeowner burns softwood, whether the liner needs insulation, and whether that cap is about to lift at the corner seams. That is not factory training. That is standing on roofs in Valencia and Saugus while the wind cuts through a jacket and counting the number of cap corners showing metal fatigue.
We also carry the right parts. Genuine Gelco termination caps and damper hardware sit on our trucks, so when we find a seized Gelco round top damper or a cap that has started grinding against the flue tile, we can often fix it the same day. For liners, we stock equal-gauge 316L aftermarket sections for situations where the existing Gelco flex is beyond patch. Our rule is simple: patch the top, replace the flex only when rust or seam separation is present. We do not sell liners because a season changed.
Every Gelco repair we perform carries the 365-Day Done Right Promise in writing, valid for one full year from the service date. If a covered repair fails during that window, we return at no charge. No argument, no follow-up invoice. That guarantee is part of The Garrison Standard, the same code every Garrison Partners location follows since 2002.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Fix in Santa Clarita
- Creosote adhesion inside Gelco flexible liners. Gelco flex liners have corrugation, and where the pitch is tight, glossy stage-two creosote fills the low points and hardens. A rotary brush alone will not remove it. We scrape those low points by hand, then run the brush, then camera-verify the liner walls are clean. Santa Clarita’s hot, dry summers make that creosote more flammable, not less.
- Gelco multi-flue cap lift and seam fatigue. Santa Clarita’s frequent wind events, especially the Santa Ana gusts, catch the corner seams on Gelco multi-flue caps. Over time the cap lifts slightly, then grinds against the flue tile. We see metal fatigue at the seam folds before the cap fails outright. Replacing it early is cheaper than replacing it after a wind event tears it off and drops it on a roof.
- Condensation pasting in uninsulated Gelco flex liners. Exterior chimneys run cold, and uninsulated Gelco flex liners develop cold-spot condensation. Soot turns into a paste that hardens in the bottom tee. This is one of the most common problems we fix in Valencia and Stevenson Ranch, where direct-vent gas fireplaces and water heaters share chimneys that never fully warm up.
- Seized Gelco round top dampers. The pivot on a Gelco round top damper collects fine ash. One season without silicone lube and the handle either spins freely without opening the plate or becomes impossible to close. We disassemble the pivot, clean the ash, lubricate with silicone, and verify the cable throw.
- White crust on chimney exteriors near Castaic Lake. This is not a Gelco product failure, but homeowners in Valencia and Stevenson Ranch report it often. Salt-laden wind-driven ash from Castaic Lake settles on chimney caps and collars and forms a crust. It needs gentle cleaning, not abrasive scraping, or the stainless finish gets scratched and the surface rusts where the scratches sit.
Gelco Parts & Our Repair-vs-Replace Approach
We stock genuine Gelco termination caps and round top damper hardware because exact fit matters at the flue opening. A cap that does not seat correctly lets rain in and lets embers out. Gelco caps are built to specific flue tile dimensions, and an aftermarket cap that is “close enough” leaves gaps at the corners. We do not play that game.
For Gelco flexible stainless-steel chimney liners, we take a different position. When the existing liner is sound except for a rusted tee or a separated joint, we patch with equal-gauge 316L aftermarket sections. When the flex itself shows rust perforation or seam separation, we replace it. Our rule is stated before we start: patch the top, replace the flex only when the material fails. Nobody from the factory is pressuring us to sell a whole liner job when a patch solves the problem.
If you are unsure what you actually have, call (661) 430-6125 and we will schedule a camera inspection. You will see the same video we see.
Our Gelco Service Process – Step by Step
- 1
Diagnosis. We inspect the Gelco liner, cap, damper, and flue condition, running a camera through the system if the findings are not visible from the top or firebox. You get the written price after the diagnosis, not before we know what is wrong.
- 2
Repair or replacement. For caps and dampers, we install genuine Gelco hardware for exact fit. For liners, we patch with equal-gauge 316L when the material is sound, or replace the flex when rust or seam separation is present. Every step is covered by the written quote you approved.
- 3
Test. We close the damper, check the cap seating, and verify draft with a smoke test if the system allows it. For gas appliances, we confirm the flue is drawing before we pack up.
- 4
Warranty. Every Gelco repair gets the 365-Day Done Right Promise in writing, valid for one full year. If a covered repair fails in that window, the return visit is free.
See the difference
Before
After
Before
After
Before
AfterGelco Products We Service & Install in Santa Clarita
We work on the full range of Gelco stainless-steel products found in Santa Clarita homes. That includes the Gelco Flexible Stainless Steel Chimney Liner in round 316L, the Gelco Rigid Stainless Steel Liner with smooth-wall construction, the Gelco Multi-Flue Cap in stainless steel, and the Gelco Round Top Damper. Our trucks carry genuine Gelco termination caps and damper hardware, plus equal-gauge 316L liner sections for patch work. The flexible liner is what we clean and repair most often in Santa Clarita’s master-planned subdivisions, where two-story tract homes from the 1980s and 1990s run wood-burning and gas fireplaces through the cooler months.
We Also Service These Brands
Gelco is one brand we know deeply, but it is not the only one we cover with our Chimney Sweep services. We also service and install DuraFlex and HeatShield chimney systems throughout Santa Clarita, including liner repairs, cap replacements, and full relining when the existing flue has failed. If you are not sure what brand is in your chimney, that is fine. We identify it on site and quote the work the same day.
FAQs – Gelco Chimney Cleaning Service in Santa Clarita
No. We are an independent Gelco service provider, not an authorized dealer or factory-trained shop. That independence means we are free to tell you when a Gelco part can be safely patched instead of replaced, and we stock genuine Gelco hardware alongside equal-gauge 316L aftermarket liner sections. The factory does not set our pricing or our repair recommendations.
For termination caps and round top damper hardware, yes, we stock and install genuine Gelco parts for exact fit. For flexible stainless-steel liner sections, we use equal-gauge 316L aftermarket material when the existing Gelco flex needs patching, because the alloy and gauge match the original. If your existing Gelco liner is beyond patch, we quote a full replacement and show you the camera footage so you can see why.
A standard Gelco chimney cleaning runs 45 to 90 minutes depending on flue height and creosote stage. A cap or damper replacement usually adds 30 to 45 minutes. Full liner replacement is a half-day to full-day job. We quote the time and the price in writing before any work starts, so you know both numbers before we begin.
We service and install the Gelco Flexible Stainless Steel Chimney Liner in round 316L, the Gelco Rigid Stainless Steel Liner with smooth-wall construction, the Gelco Multi-Flue Cap, and the Gelco Round Top Damper. If you have an older Gelco product not listed here, call (661) 430-6125 and describe it. We will tell you honestly whether we can service it.
Usually the plate is stuck. The pivot collects fine ash, and without silicone lube the mechanism binds. The handle then spins freely against the gear while the plate stays closed, or the plate sticks open and the handle will not move. We disassemble the pivot, clean the ash, lubricate with silicone, and verify the cable throw. If the cable itself is frayed or snapped, we replace the hardware with genuine Gelco parts. Call (661) 430-6125 and we can diagnose it on site.
A Gelco chimney cleaning in Santa Clarita typically runs $189 to $310, depending on flue height, creosote stage, and whether the system needs a Level 2 inspection. Cap and damper repairs are quoted separately after we see the condition of the hardware. Every quote is in writing before we start. Call (661) 430-6125 for an exact number on your chimney, and the estimate is free.
Book Your Gelco Service in Santa Clarita, CA
If you have a Gelco liner, cap, or damper in Santa Clarita and you want a straight answer on its condition, call (661) 430-6125. We will quote the work in writing before anything starts, and the repair carries our one-year written guarantee. Clean flue, honest price – that’s the whole job.
Written by Hank Delano, Owner at Flint Chimney Co Santa Clarita, serving Santa Clarita and the surrounding area as part of the Garrison Partners family since 2002.