Gelco Chimney Cleaning in Sherman Oaks, CA

Gelco Chimney Cleaning in Sherman Oaks, CA

We provide independent Gelco chimney cleaning, damper repair, and cap replacement across Sherman Oaks, and the thing that makes our work here different is simple: most of these flues sit on mid-century ranches that were converted to gas logs decades ago. The Gelco components on those chimneys haven’t been touched in years, so the real job isn’t sweeping creosote. It’s freeing seized dampers, reseating top-seal gaskets, and clearing bird nests from hillside caps. Our crew knows how Gelco hardware ages in Sherman Oaks specifically, and we come prepared. Call (833) 589-9860 for a free estimate.

Call (833) 589-9860

Why Sherman Oaks Residents Choose Us for Gelco Service

We’re an independent sweep shop, not a manufacturer-authorized dealer, and that’s exactly why customers call us. Gelco builds solid caps and damper assemblies, but no factory recommendation tells you how a top-seal gasket behaves after eight Sherman Oaks summers of 100-degree heat followed by winter rain. We know because we’ve pulled enough of them apart. Dennis Duran, our owner, trained in building and construction technology at Los Angeles Valley College and spent the better part of a decade in the trade before starting Ashford Chimney Sweep in 2012. His approach is unhurried. We won’t sign off on a chimney until we’re satisfied it’s safe, not just presentable.

We repair what we find. If your Gelco damper frame is sound, we rebuild the gasket and pivot hardware. If the firebox has rusted through, we’ll tell you plainly and show you the camera footage. No handoffs, no vague reports. One crew handles the whole flue system from Sherman Oaks firebox to cap.

Common Gelco Chimney Cleaning Problems We Solve in Sherman Oaks

• Dried-out top-seal damper gaskets. Years of Valley heat bake the rubber gasket on Gelco top-seal damper assemblies until it cracks and the seal no longer closes. Your conditioned air drafts up the flue all summer, then in winter you get a cold downdraft into the living room. We replace the gasket with OEM Gelco parts when available and reseat the frame so the seal actually seals.
• Debris-packed caps on hillside streets. Gelco stainless caps on homes off Mulholland collect Santa Ana-driven leaves, twigs, and seed pods that block the mesh and slow your draft. Mounting legs corrode where leaf litter sits wet against the steel after winter rains. We clear the debris and check every mounting screw for looseness.
• Seized Gelco glass-door and spark-screen hardware. Those converted gas-log fireplaces below Ventura Boulevard often have Gelco door kits that haven’t been opened in a decade. Pivot pins rust, hinges pit, and the screen frame seizes in place. We free what’s salvageable and replace what’s not, then realign the doors so they close flush.
• Failed chase-cover sealant on older flues. Sherman Oaks has thousands of 1940s and 1950s ranch homes with original clay-tile flues. When a Gelco multi-flue chase cover was retrofitted onto those tiles, the sealant at the chase edge eventually fails, letting winter rain into the flue where it eats the mortar crown underneath. We pull the cover, clean the chase, and reseal it properly.
• Bird nesting against damper frames. In October and November, chimney swifts find uncapped or poorly capped flues all through Sherman Oaks. We’ve found nests packed tight against Gelco damper frames, where feathers and twine block the flue and rust the hardware. A pre-season inspection catches this before smoke backs up in your living room.

Gelco Service in Sherman Oaks: What Local Conditions Mean for Your Equipment

There’s a pattern in the older tracts near Ventura Boulevard that any local sweep sees constantly. Sherman Oaks’ 1940s through 1960s ranch and traditional homes were built with clay-tile flues and open fireplaces, then converted to gas logs when air-quality rules changed after the 1972 Clean Air Act. A Gelco-style top-seal damper was often retrofitted into that original clay tile during the conversion. And decades later, when we run a Level 2 camera up those flues, the picture is consistent: a damper frame seated against cracked or misaligned tile rather than a clean throat. The tile shifted decades ago, the mortar joint deteriorated, and the Gelco unit has been sealing against air gaps nobody has ever looked at. That’s why we don’t treat a Gelco cleaning as a quick brush-through. The camera tells us what the firebox can’t. The chimney doesn’t lie – it shows you exactly what’s been going on up there.

Gelco Models & Products We Service in Sherman Oaks

We service the full range of Gelco equipment that shows up on Sherman Oaks chimneys: top-seal damper assemblies, multi-flue and single-flue chase covers, stainless chimney caps, and fireplace glass-door and spark-screen kits. We keep OEM Gelco gaskets, damper frames, and cap hardware on hand where the original part is still in production. When a part has been discontinued, we use quality aftermarket stainless or cast replacements that fit the unit correctly. Our rule is this: if the damper frame or firebox is structurally sound, we repair. We recommend replacement only when the assembly is rusted through or the flue geometry no longer fits the unit. We’re not manufacturer-affiliated. We’re just thorough.

Gelco Service Pricing in Sherman Oaks

FAQs – Gelco Chimney Cleaning in Sherman Oaks

Service Areas Near Sherman Oaks

We serve Sherman Oaks and the surrounding San Fernando Valley neighborhoods. We’re on the road regularly to North Hollywood, Toluca Lake, Van Nuys, Valley Village, and Valley Glen. If you’re anywhere in the central or south Valley, give us a call.

Book Your Gelco Service in Sherman Oaks Today

Call (833) 589-9860 to schedule your free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. We’ll send a full crew to your Sherman Oaks home, run the camera, and show you what’s actually going on in your flue. No guesswork, no scare tactics, just evidence.

Written by Dennis Duran, Owner at Ashford Chimney Sweep, serving Sherman Oaks since 2012.