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.
Gelco Chimney Cleaning in North Hills, CA | Firebrick Chimney Sweep
We provide independent Gelco chimney cleaning, inspection, and repair across North Hills, CA. Our team works on Gelco caps, dampers, and fireplace inserts in the 91343 and 91393 ZIP codes every week. What makes our Gelco work different here is that we understand what Santa Ana winds and decades of minor tremors do to chimney hardware on mid-century Valley homes. Call (866) 520-4943 for a free estimate.
Firebrick Chimney Sweep is not authorized, sponsored, or endorsed by Gelco. We’re an independent service provider that knows Gelco equipment from years of hands-on work in the Gelco in San Fernando area and throughout the Valley. When a Gelco cap tears loose near Parthenia Street or a top-sealing damper stops sealing on a 1950s ranch home, we diagnose the failure and fix it properly.
Why North Hills Residents Choose Us for Gelco Service
We’ve spent years working on Valley Glen Gelco service and similar work across the San Fernando Valley, so we know the specific cap, damper, and firebox designs Gelco puts in these homes and how they fail under Valley conditions. A Gelco top-sealing damper on a North Hills tract home behaves differently than the same damper on a coastal property. Dry heat hardens the gasket. Tremors shift the flue tile underneath. We look for those failure patterns before we recommend any repair.
Nelson Quijada leads our team. He grew up off Cahuenga Boulevard in Hollywood and spent two decades working on the same hillside homes and mid-century bungalows he passed every day as a kid. He learned the mechanical and construction fundamentals at Los Angeles Trade-Technical College before narrowing his focus entirely to flue systems, firebox masonry, and draft diagnostics. That depth shows in every Gelco inspection we perform in North Hills.
We fit OEM Gelco parts when the original is still serviceable or the owner wants a like-for-like match. We turn to quality aftermarket components when OEM is discontinued or overpriced for the job. You get an honest recommendation either way. Gelco sales & service is a core part of what we do, and we approach it as specialists, not generalists.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in North Hills
- Cap and spark-arrestor attachment points loosened by tremors. North Hills sits in the San Fernando Valley’s earthquake-and-wind corridor. Repeated minor tremors slowly back out the fasteners holding Gelco caps to the flue tile. Then a Santa Ana gust hits and the whole assembly lifts off. We see this constantly after wind events.
- Santa Ana debris packing the spark-arrestor mesh. Mature eucalyptus and pine trees are common on North Hills lots. After a wind event, Gelco spark-arrestor mesh comes packed with leaves and needles. That restricts draft and creates a fire hazard on the next burn. We clear the mesh and check the cap’s anchor points during every cleaning visit.
- Top-sealing damper gaskets hardening in dry Valley heat. Gelco top-sealing dampers use a rubber gasket to seal the flue. In North Hills’s semi-arid climate with hot summers, that gasket bakes and warps. The damper no longer seals tight, so the fireplace smokes or the house drafts. A new gasket often restores it without replacing the whole assembly.
- Cap-to-flue fasteners and flashing corroding where winter rain sits. North Hills gets very little annual rainfall, but what does fall pools on unsealed chimney crowns. That standing water attacks the Gelco cap frame and fasteners. By the time we’re called, the rust has often streaked down the chimney face. Crown sealing is part of the fix.
- Factory-applied cap coatings chalking under hot summers. Gelco caps come with a factory coating that degrades under prolonged sun exposure. In North Hills, that coating thins and chalks faster than homeowners expect. Exposed steel then rusts, and the rust stains the masonry. We address this during routine Gelco service before the cap itself fails.
Gelco Service in North Hills: What Local Conditions Mean for Your Equipment
North Hills’ mid-century tract fireplaces were framed and flashed against a chimney that has now been through decades of small tremors. We frequently find the Gelco cap sitting a half-inch out of level on a shifted flue tile. The homeowner thinks the cap just needs resecuring. But resecuring it without checking the crown and flue underneath just buries the real problem.
This is the defining difference between our Gelco work in North Hills and what a generic chimney sweep would do. We inspect the crown, the flue tile, and the cap fasteners together as one system. When the tile has spalled, simply bolting the cap back down means it will tear loose again on the next windy day. We repair the anchor surface first, then set the cap properly. That’s the only way it stays put in a corridor that sees both tremors and Santa Ana gusts.
Gelco Models & Products We Service in North Hills
We service the full range of Gelco chimney and fireplace equipment found in North Hills homes. That includes Gelco standard single-flue chimney caps and spark arrestors, multi-flue caps for shared masonry chimneys on older duplexes along the major boulevards, top-sealing damper assemblies, and Gelco fireplace inserts and glass door assemblies.
Our parts approach is straightforward. We fit OEM Gelco caps, dampers, and insert components when the original is still serviceable or the owner wants a like-for-like match. We turn to quality aftermarket parts when OEM is discontinued or overpriced for the job. We’ll tell you honestly when a Gelco cap or damper just needs resecuring and a new gasket versus when the whole assembly has corroded past saving. We keep commonly needed Gelco components stocked for fast North Hills turnaround.
See the difference
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AfterGelco Service Pricing in North Hills
Gelco chimney cleaning and inspection in North Hills typically runs from $189 to $350, depending on what we find and what the equipment needs. Cap resecuring or replacement adds $95 to $450. Top-sealing damper gasket replacement falls in the $110 to $290 range. Crown sealing or minor crown repair runs $150 to $600.
What drives the cost is what we find during the inspection. A Gelco cap that just needs resecuring with new anchors costs far less than a cap that has corroded past saving and needs full replacement. Your free estimate includes the inspection, a clear diagnosis, and a written line-item quote before any work begins. Call (866) 520-4943 for an exact quote, estimates are free.
Serving North Hills, CA — Our Local Coverage Area
We’re based in the North Hills area and know this community well, and we also handle Gelco in Northridge. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in North Hills
We can, but only after we confirm the flue tile underneath is sound enough to hold new anchors. In North Hills, repeated minor tremors often spall the clay flue tile. If the tile is cracked or crumbling, new fasteners won’t hold, and the cap will tear loose again on the next windy day. We check the crown, the tile, and the fasteners together, then decide whether it’s a simple resecure or something more. Call (866) 520-4943 and we’ll tell you what you’re actually dealing with.
Yes, and here’s the reality: low-use fireplaces in North Hills aren’t immune to damage, they just fail differently. You won’t have heavy creosote, but you will have dry crown cracking, spalled flue tiles from tremors, and corroded damper assemblies from years of disuse. A Level 2 inspection with a camera tells us whether that 60-year-old clay flue is still safe to burn. If you’ve never had the system inspected since buying the home, now is the time.
The gasket on Gelco top-sealing dampers hardens and warps in the dry Valley heat we get in North Hills and during Gelco repair in Van Nuys. When the gasket won’t compress evenly, the damper leaks air, and the fireplace smokes or the house drafts. We replace the gasket with a new one and adjust the mechanism. If the frame has corroded, we’ll tell you whether the whole damper needs replacement or if the gasket alone solves it. Call (866) 520-4943 and we’ll check yours.
Yes, because the little rain North Hills does get pools in crown cracks and then sits there for weeks in the dry season. That standing water attacks the Gelco cap frame, the fasteners, and the top courses of masonry. What starts as a hairline crack becomes a rusted cap and spalled brick. Sealing the crown is a small repair that prevents a much larger one. We coat crown cracks as part of our Gelco service when we see them during inspection.
Yes. Gelco fireplace inserts and glass door assemblies in North Hills ranch homes are some of the most common pieces we service. We clean the insert, check the glass and gaskets, verify the draft, and repair any components that have degraded. Older installs often have door gaskets that have flattened out or glass that has clouded. We’ll tell you what’s worth repairing and what should be replaced. Call (866) 520-4943 to schedule yours.
Service Areas Near North Hills
We serve North Hills and the surrounding San Fernando Valley communities. North Hills service area coverage includes both 91343 and 91393. We also provide Gelco service in Willowbrook and Gelco service in Lynwood for homeowners in those neighborhoods. If you’re in Sherman Oaks or another nearby Valley community, we can usually schedule you within the same week.
Book Your Gelco Service in North Hills Today
If your Gelco cap is loose, your damper won’t seal, or you just want a proper inspection before the next Santa Ana season, call (866) 520-4943 for a free estimate. We’ll send a technician who actually understands what North Hills chimneys go through. One company, one call.
Written by Nelson Quijada, Owner at Firebrick Chimney Sweep, serving North Hills and the San Fernando Valley.