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 Anaheim, CA | Walnut Chimney
We provide independent Gelco fireplace service across Anaheim, from sweeping to cap replacement to damper repair. What makes our Gelco work different here is simple: most Anaheim flues don’t fail from heavy burning. They fail from sitting idle, and that idle time means seized dampers, bird nests in deteriorated caps, and cracked clay tile from decades of dry heat cycling.

Russ Dempsey leads our team at Walnut Chimney, and we’ve serviced Gelco fireboxes, dampers, and caps throughout Anaheim’s flatland tracts and hillside builds long enough to recognize these units by sight. We’re not a Gelco dealer or authorized agent, and we’ll be straight with you about what your fireplace actually needs. Call (855) 341-3461 for a free estimate.
Why Anaheim Residents Choose Us for Gelco Service
Gelco built solid firebox and damper assemblies into thousands of Anaheim homes during the postwar boom, and we’ve worked on enough of them to know their failure patterns in this specific climate. The damper pivots rust and seize from dry disuse. The caps corrode at the spark screen. The firebox mortar loosens from heat cycling, not from heavy burns. When you call us, you’re talking to a company that already knows what it’s likely to find before we open the damper.
Russ Dempsey grew up off Amar Road in Walnut and learned venting systems through the HVAC program at Citrus College before spending his early years on fireplace retrofits and cleanouts in older San Gabriel Valley ranch homes. He’s been working flues for going on two decades, and he’s the guy neighbors call when a fireplace inspection turns up something the last tech missed. Our Gelco sales & service work carries that same standard across Anaheim.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Anaheim
- Seized Gelco dampers in unused fireplaces. Anaheim’s mild climate means fireplaces sit idle for years at a time. The damper pivot and frame rust and seize, so when a homeowner finally lights a fire in December, the damper won’t budge. We rebuild or replace Gelco damper assemblies and get them moving again.
- Bird nests packed into corroded Gelco caps. This is the classic Anaheim call, especially in 92801 and 92806. Deteriorated spark screens on old Gelco caps become nest sites, and we routinely pull packed nests and debris from flues before we ever sweep creosote. Cap replacement fixes the entry point.
- Cracked clay tile in original Gelco-equipped flues. Decades of Santa Ana heat cycling and dry summer spells crack tile liners in Anaheim’s 1950s-1970s tracts. We spot these during Level 2 inspections and repair what we find, right brand for the job.
- Deteriorated firebox mortar joints. Mortar joint and firebox brick deterioration shows up from heat cycling in this semi-arid climate, not from heavy burning. We repoint and repair before recommending any structural replacement.
- Clogged Gelco gas log burners in hillside homes. In 92807 and 92808, where Gelco gas sets are common, the fireplace gets used a few weeks a year and the pilot or burner clogs with dust and soot. Cleaning and burner servicing gets these running again.
Gelco Service in Anaheim: What Local Conditions Mean for Your Equipment
Here’s something most chimney companies won’t tell you plainly: Anaheim’s idle-fireplace problem isn’t really a creosote problem at all. Most of the city’s housing went up in the 1950s-1970s boom, and those original wood-burning fireplaces in ZIPs like 92801, 92804, and 92806 rarely see a fire anymore. When a Gelco cap’s spark screen corrodes or a cap goes missing entirely, the flue becomes a nesting cavity. We pull packed bird nests, wasp hives, and years of debris from flues in these neighborhoods before we ever sweep soot from the firebox. That’s a fundamentally different service call than active-burn maintenance, and it’s the dominant reality of Gelco chimney work in Anaheim’s flatlands. The resort-adjacent and hillside construction in 92807 and 92808 is a different story entirely: newer prefab metal and direct-vent systems with Gelco gas logs that need their own inspection approach. One city, two distinct flue populations.
Gelco Models & Products We Service in Anaheim
We service Gelco masonry firebox and damper assemblies in original tract homes from the 1950s through 1970s, Gelco metal fireboxes and heat-circulating grates in mid-century prefab fireplaces, Gelco flue caps and multi-flue cap assemblies on both flatland and hillside homes, and Gelco gas log sets with burner assemblies in converted fireplaces. For parts, we use OEM Gelco dampers, caps, and firebox components where they’re still available. When OEM is discontinued, we source a quality aftermarket equivalent and always tell you which you’re getting. We keep commonly needed Gelco cap and damper components stocked for fast turnaround across Anaheim.
See the difference
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AfterGelco Service Pricing in Anaheim
Gelco chimney cleaning and service pricing in Anaheim depends on what we find and what your specific fireplace needs. A standard sweep and inspection runs one price range; cap replacement, damper rebuild, or flue repair adds line items based on parts and access. Free estimates include a camera inspection when we recommend one, and nothing is suggested without evidence you can see yourself. If the flue’s clean and the draft is right, everything else takes care of itself. Call (855) 341-3461 for an exact quote specific to your Anaheim home.
Serving Anaheim, CA — Our Local Coverage Area
We’re based in the Anaheim 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 – Gelco Chimney Cleaning in Anaheim
The musty smell is almost certainly organic debris, bird nesting material, or stagnant soot sitting in an unused flue. In Anaheim’s dry climate, fireplaces that go years without a fire collect nests and debris instead of creosote, and that material holds moisture and odor. The fix is a pull-and-clean of the flue, a cap screen repair or replacement, and a sweep of the firebox. Call (855) 341-3461 and we’ll get it sorted.
A Level 1 inspection covers a visual check of accessible portions when nothing about the system has changed. A Level 2 inspection adds camera scoping of the flue interior and is what we recommend for Anaheim homes that haven’t been inspected in years, have a history of bird activity, or show signs of cracked tile from heat cycling. Most Gelco-equipped tract homes here benefit from a Level 2 the first time we visit.
Yes, and that’s usually the right call. On older Gelco fireboxes we lean repair-first: damper rebuild and pivot freeing, repointing mortar, cap replacement. We only recommend replacement when the firebox or flue is structurally compromised. You’ll always know which parts are OEM and which are aftermarket equivalents.
We pull the nesting material and debris from the flue, inspect for any tile damage the birds or heat cycling may have caused, then replace the cap and spark-arrest screen with an OEM Gelco unit where available or a quality aftermarket equivalent. The screen isn’t optional: it’s what keeps the next nesting pair out. Call (855) 341-3461 for a free estimate.
Yes, the combination of years of dry heat, occasional Santa Ana wind events, and large temperature swings between cool nights and hot summer days creates thermal stress on clay tile flues in Anaheim’s postwar homes. Cracks show up even in fireplaces that have barely been used. That’s why we camera-scope flues during Level 2 inspections.
Service Areas Near Anaheim
Our Gelco service area covers Anaheim and the surrounding communities. We work regularly in Anaheim service area ZIPs plus Garden Grove, Stanton, Westminster, Midway City, and Fountain Valley. If you’re just outside Anaheim, ask – we likely cover your neighborhood. For nearby cities, see our Gelco service in Fountain Valley or Gelco service in Santa Ana pages.
Book Your Gelco Service in Anaheim Today
If you’ve got a Gelco fireplace in Anaheim that’s been sitting unused, don’t wait for a fire to tell you something’s wrong. Call (855) 341-3461 to book a sweep, inspection, or repair. We’ll tell you what’s actually going on in your flue, what needs fixing, and what can safely wait.
Written by Russ Dempsey, Owner at Walnut Chimney, serving Anaheim and the surrounding area.