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 Boyle Heights, CA | Ashwood Chimney Sweep
We clean, inspect, and repair Gelco fireplaces and inserts across Boyle Heights, and we do it as an independent service provider – not a factory-authorized shop, and we won’t pretend otherwise. The thing that sets our Gelco work apart here is that we know the 90023 housing stock. Most of these are century-old bungalows and duplexes where the fireplace was sealed off years ago or never touched. Before we clean anything, we verify the flue is actually open and safe. Call (833) 805-3229 for a free estimate in Boyle Heights.
Why Boyle Heights Residents Choose Us for Gelco Service
Gelco fireplaces and inserts show up regularly in the pre-war homes of Boyle Heights – the original brick chimneys on those 1910s and 1920s bungalows often have a Gelco firebox or insert installed at some point in the last few decades. Norm Castillo, our owner, has been running Ashwood Chimney Sweep for close to two decades and has worked on enough Gelco units across the Eastside, including East Los Angeles Gelco service calls, to read a model plate and know exactly which brush profile and liner method to use. We’re not guessing.
We fit OEM Gelco parts when the unit’s age and model still support them, and we’re honest when quality aftermarket caps, dampers, and glass make more sense because OEM is discontinued. That’s the difference. We’d rather tell a multi-generational homeowner their bricked-up chimney needs a rebuild than sell a patch that fails next rain. When you call us for a Gelco chimney cleaning in Boyle Heights, you get the same crew that does the inspection and the repair – no hand-off, no broken telephone.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Boyle Heights
- Cracked clay-tile flues from decades of thermal cycling. Original Gelco clay-tile flues in 1920s and 1930s bungalows crack after years of heating and cooling. The problem in Boyle Heights is that these fireplaces get fired maybe four or five times a winter during cold snaps, so the damage goes unnoticed until someone lights a fire and smoke backs into the living room. We camera-scan the flue before we clean to find those cracks early.
- Bricked-shut or whitewashed Gelco fireboxes. Decades of informal remodeling across Boyle Heights left a lot of original fireplaces sealed off. People painted over the brick or walled the opening entirely. Before anyone strikes a match, we verify the flue path and damper are actually functional. A clean-looking firebox doesn’t mean there’s a clear chimney above it.
- Missing or corroded Gelco caps and spark arrestors. On tightly packed lots, chimneys are often the tallest thing on a block and sit inches from a neighbor’s roofline. A missing cap lets rats, birds, and debris colonize the flue year-round – especially during the long dry stretches when the fireplace isn’t used. We replace Gelco caps with proper fitted units, not universal-fit shortcuts.
- Cracked chimney crowns taking on water over shared lot lines. Summer heat in the LA Basin expands and contracts masonry, and after a few decades the crown on a century-old stack starts to crack. In Boyle Heights, where chimneys share rooflines with adjacent units, that water intrusion becomes a two-house problem fast. We seal crowns and waterproof the masonry before it degrades the surrounding firebox.
- Duplicate inspection needs on multi-unit properties. Boyle Heights has a lot of small landlords who own two or three adjacent bungalows on the same block. If one chimney has a failing liner, the others usually aren’t far behind – same era, same construction, same deferred maintenance. We can knock out all the Gelco units on a block in a single service trip.
Gelco Service in Boyle Heights: What Local Conditions Mean for Your Equipment
Here’s what makes Gelco work in Boyle Heights genuinely different from, say, Fontana or Temecula. On the lot-to-lot pre-war bungalow blocks here, the original brick chimneys are often the tallest structure on a tiny parcel and they sit directly against a neighbor’s roofline. That means a single cracked crown or missing cap on your Gelco chimney doesn’t just put your flue at risk – it puts water and rodents into the unit next door within the same wet season. We’ve seen it repeatedly on the blocks off Cesar Chavez Avenue, on Maywood Gelco service runs, and around the 1920s Craftsman cottages south of the 101. The other factor is those bricked-shut fireplaces. Between the 1950s and 1980s, a lot of Boyle Heights homeowners sealed their fireplaces to stop drafts or make room for furniture, and now a new generation wants to use the original Gelco firebox. They can’t just light it – we have to verify the flue path is actually open behind the wall. That verification step is the single most common thing we do on Gelco units in this neighborhood before we ever put a brush in the pipe.
Gelco Models & Products We Service in Boyle Heights
We work on the full range of Gelco equipment you’ll find in Boyle Heights homes and duplexes. That includes the Gelco Heat-Circulating Wood Fireplace with its masonry-style firebox, the Zero-Clearance Prefab Wood Fireplace with an outside-air kit, and the Gelco Insert with a baffle and glass door. We also service and replace Gelco Multi-Flue Cap assemblies when the original has corroded or gone missing. For parts, we fit OEM Gelco components when the unit’s age and model still support them, and we stock quality aftermarket caps, dampers, and glass for the older units where OEM is long discontinued. The goal is the right fix for the unit in front of us, not a one-size-fits-all workaround. If you’re unsure what model you have, we read the plate and tell you straight.
See the difference
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After
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Before
AfterGelco Service Pricing in Boyle Heights
Gelco chimney cleaning in Boyle Heights typically runs between $199 and $399 depending on the unit, flue condition, and whether the fireplace has been bricked shut and needs verification first. A Level 2 camera inspection – which we recommend on any Gelco flue that hasn’t been used in years – is usually bundled with the cleaning rather than billed as a separate surprise. Cap installation and crown waterproofing are quoted separately after we see what’s up there. What drives cost here is access: a century-old Boyle Heights bungalow with a steep second-story roofline or a shared chimney chase takes longer to set up safely. Every estimate is free and we give you the number before we start. Call (833) 805-3229 for an exact quote on your Gelco unit.
Serving Boyle Heights, CA — Our Local Coverage Area
We’re based in the Boyle Heights area and know this community well, including nearby Gelco repair in Commerce. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Boyle Heights
Maybe, but not before we verify the flue path. We get this call constantly in Boyle Heights, where a lot of original fireplaces were sealed off in past remodels. The first step is always a visual check of the firebox opening followed by a camera scan of the flue to confirm there’s actually a clear path to daylight. If the chimney was capped or the damper removed, it may need opening and rebuilding before a fire is safe. Call (833) 805-3229 and we’ll tell you what you’re working with.
Yes, and it’s one of the most common issues we diagnose on Boyle Heights blocks where chimneys sit directly against each other. A cracked crown on a shared stack lets water into both flues and the surrounding masonry, and eventually that water works down into your Gelco firebox or insert. Even if your side looks fine from the street, water doesn’t respect property lines, as we’ve seen doing Gelco service in Bell. We inspect both sides when we’re up there, because fixing only your half usually means the problem comes back through the wall.
Check the flue path with a camera inspection. In Boyle Heights, chimneys that sit unused during long dry stretches collect birds, rats, and debris, and any clay-tile liner cracks from the last few decades are just sitting there untested. The cleanout door at the bottom of the flue is a good first look, and if it’s filled with nesting material or brick dust, that tells you a lot. We run a Level 2 inspection before cleaning any Gelco unit that’s been idle more than two years – it’s faster and cheaper than finding the problem mid-fire.
We do it all the time. Boyle Heights has a lot of small landlords and multi-generational families who own two or three bungalows on the same block, all built in the same era with the same chimney construction. If one unit has a failing liner or a missing cap, the others usually need attention too. We can schedule a single service trip for the whole block, inspect everything, and give you one combined report so you know what needs work now and what can wait. Gelco sales & service support is what we do, and a block-level assessment is the most practical way to handle it.
No – if anything, the opposite. The dry, mostly frost-free climate in Boyle Heights means creosote sits in the flue and hardens between uses rather than getting burned off by frequent fires. The long stretches without use let birds and rodents move in, and the summer heat cracks crowns and masonry. When a cold snap finally hits and you light a fire, that hardened creosote and cracking liner haven’t been tested in months. Annual cleaning and a periodic camera inspection are still the right move. Call (833) 805-3229 and we’ll get you on the schedule before the next cold snap.
Service Areas Near Boyle Heights
In addition to Boyle Heights service area, we run Gelco service out to Fontana, Bloomington, Rialto, Sunnyslope, Glen Avon, and Muscoy. If you’re in any of those neighborhoods with a Gelco fireplace or insert that needs attention, we can schedule it alongside our Boyle Heights calls. We also cover Gelco service in Temecula and Gelco service in Silver Lakes for clients in those areas.
Book Your Gelco Service in Boyle Heights Today
If your Gelco fireplace hasn’t been checked in a few years – or if it’s been bricked shut since you bought the place – call (833) 805-3229 for a free estimate. We’ll inspect, clean, and tell you exactly what’s needed before the next cold snap. A clean flue isn’t a luxury – it’s just the job done right.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving Boyle Heights since 2006.