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
We provide independent Gelco chimney cap service, cleaning, and repair across Boyle Heights, and the one thing that separates our work here from anywhere else is simple: most of these chimneys are a hundred years old, and the Gelco hardware bolted to them has to survive what 1920s masonry does in an earthquake zone. If you’re looking for East Los Angeles Gelco service, we cover that area too. That means we spend more time inspecting crowns, flanges, and mounting legs on a Boyle Heights Gelco cap than we ever do anywhere else. If you need a Gelco cap serviced, cleaned, or replaced, call (833) 958-8849.

We’re independent, which matters for one reason: when we look at a Gelco cap on a Boyle Heights chimney, we tell you what actually needs fixing, not what the manufacturer would prefer we sell you. Joe Ortiz has spent two-plus decades working chimneys and venting across southeast LA, and he’ll be the first to tell you that a loose Gelco bracket on a 1928 Spanish Colonial chimney is usually a crown problem wearing a cap problem’s clothes. See our full Gelco sales & service page for more on how we work with this brand.
Why Boyle Heights Residents Choose Us for Gelco Service
Gelco makes a good cap. The stainless multi-flue units, the custom fabrications, the single-flue caps with mesh screens, the universal spark arrestors. We know these products because we’ve been pulling them off Boyle Heights chimneys, cleaning out what the dry summers deposit in them, and reinstalling or replacing them for years. When a Gelco cap fails here, it usually fails in one of four ways, and we’ve seen all of them enough times to know within a minute whether it’s a repair or a replacement.
Joe’s background matters here in a way that only shows when the unexpected happens. He learned duct systems and combustion venting at East Los Angeles College, grew up off Tweedy Boulevard, and coaches youth baseball at South Gate Park on weekends. What that means for you: when we open a Gelco cap and find something the previous guy ignored, we don’t guess. We look, we measure, and we tell you what the flue actually needs. Serving Boyle Heights service area is not an afterthought for us. It’s where the weird ones live, and after twenty years, weird is just Tuesday.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Common Gelco Chimney Cleaning Problems We Solve in Boyle Heights
- Rusted and clogged mesh screens. Dry, dusty Boyle Heights summers pump fine particulate into flues that never see real wood fires. On Gelco multi-flue caps, that dust mixes with moisture and creosote residue, corrodes the stainless mesh, and clogs it solid. Draft drops. Embers that should stay contained find an exit. We scrape, inspect, and either clean the existing mesh or replace it with the right grade before it becomes a fire threat.
- Loose mounting legs and off-center caps. A century of thermal cycling and the occasional seismic shift will loosen even properly torqued Gelco brackets. Homeowners call us after a temblor because their cap is sitting sideways or rattling with the wind. The fix is almost always stainless hardware and a careful reseat, not a new cap.
- Chalked, flaking powder-coated finishes. Intense Boyle Heights UV breaks down coated finishes faster than Gelco’s own specs would suggest. On 1920s Spanish Colonial fireplaces, the damage concentrates where the cap meets the stucco crown. You’ll see white chalk residue and peeling flakes. The cap still functions, but the seal around the flange fails, and rain water follows.
- Loose rivets on custom-fabricated caps. These older custom Gelco caps have riveted seams that had no business sitting through minor earthquakes for decades. Rivets work loose, seams gap open, and rain plus birds get in. We re-rivet or, when the fabrication is beyond saving, build a properly sized replacement.
- Failed screens after a chimney fire event. Even a gas-log flare-up can warp or burn through a mesh screen. Soot clogs screens equally well here, since decorative fireplaces still produce enough byproduct to require regular cleaning. A damaged screen is a repair, not a replacement, as long as the cap body remains sound.
Gelco Service in Boyle Heights: What Local Conditions Mean for Your Equipment
Here’s something only someone working Boyle Heights chimneys every week would tell you. After any noticeable temblor, calls spike from homeowners who see new hairline cracks in the stucco around their Gelco cap flanges. That’s not coincidence. These 1920s masonry chimneys flex during seismic movement, and the stucco or plaster that was applied decades ago has zero flexibility. The crack might look cosmetic, but it’s an open channel for water. Gelco cap hardware gets blamed, but the real failure is the substrate. If the crown has shifted even an eighth of an inch, the cap sits just slightly off-center, the flange gaps, and what started as a cosmetic crack becomes a leak path during the first winter rain.
For Gelco owners in Boyle Heights, that means a cap inspection has to go deeper than the metal. We check the crown beneath the cap, the mortar surrounding the flue tile, and the way the cap actually seats on the opening. A new Gelco cap bolted to a crumbling crown will fail again in a season. The repair that lasts is the one that fixes both the steel and the masonry it sits on. That’s the actual job. If your chimney needs attention, you’ll know, and so will I the moment I put a light on it.
Gelco Models & Products We Service in Boyle Heights
Our crews work on the full Gelco lineup you’re likely to find on Boyle Heights rooftops: Gelco Multi-Flue Stainless Steel Chimney Caps, Gelco Custom Fabricated Chimney Caps, Gelco Single-Flue Caps with Mesh Screens, and Gelco Universal Spark Arrestor Caps. If the cap was made to spec years ago for an oddly-sized flue tile on a 1930s bungalow, we can service it. If it’s a production multi-flue unit, we know the bracket spacing and mesh grades.
On parts, our stance is straightforward. We use OEM Gelco caps and components when the original stainless grade and mesh size are what the job needs, and we stock quality aftermarket caps that meet or exceed the same specs for faster turnaround. Boyle Heights homeowners typically don’t want to wait two weeks for a special order when their cap has rusted through ahead of the next rainstorm. For most single-flue bungalow chimneys, we’ll have the cap that fits on hand. For the true custom oddballs, we’ll tell you exactly what to expect in lead time. Industry-grade materials, residential pricing.
See the difference
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After
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After
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AfterGelco Service Pricing in Boyle Heights
Gelco chimney cap cleaning in Boyle Heights generally runs between $129 and $249, depending on how much the mesh has packed up and whether the cap needs to be removed for a deep-clean and re-seat. Cap replacement lands between $250 and $900, and that spread exists because a simple single-flue cap on a bungalow costs a lot less than a custom-fabricated multi-flue unit on a larger Spanish Colonial. If we’re repairing just a screen or a couple of loose brackets, you’re usually in the $95 to $150 range.
A free estimate here means we look at the cap, the crown, and the flue before we discuss a dollar amount. You’ll know what’s actually broken, what can wait, and what the job will cost before anything gets scheduled. Call (833) 958-8849 for an exact quote on your Boyle Heights Gelco cap.
Serving Boyle Heights, CA – Our Local Coverage Area
We’re based in the Boyle Heights 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 Boyle Heights
My Gelco chimney cap started rattling after the last earthquake – is that normal for Boyle Heights? It’s common here, yes, but it’s not something to ignore. These 1920s masonry chimneys flex during seismic activity, which loosens Gelco mounting brackets and shifts caps off-center. It typically means the hardware needs to be re-torqued or replaced and the cap re-seated, and it’s a job we can usually handle same-day. Call (833) 958-8849 to schedule a look.
Can you replace just the mesh screen on my Gelco multi-flue cap, or do I need a whole new cap? Yes, if the cap body is intact, we replace just the screen with stainless mesh that matches or exceeds the original Gelco grade. You need a full cap only when the body is rusted through or the frame is warped. We make that call only after putting a light on the cap and surrounding crown.
My Gelco cap’s powder coating is peeling and the stucco around it is cracking – what’s happening? UV and heat cycling are breaking down the coating while the stucco flexes from age and seismic movement. The coating flake is cosmetic on the cap, but the cracked stucco around the flange is a water intrusion path. We’d typically seal the flange, repair the crown where needed, and either refinish or replace the cap depending on its structural condition.
Do you install Gelco custom caps on the odd-sized chimneys common in Boyle Heights bungalows? Yes. A lot of these 1900s to 1940s homes have non-standard flue tile dimensions that production caps don’t fit correctly. We measure the actual opening, build or order the right size, and make sure it seats flush on the crown before bolting it down. No gaps, no guesswork.
After a temblor, I see new hairline cracks near my Gelco cap – should I get an inspection? Yes, and sooner beats later. Those cracks mean the chimney flexed and the seal between cap, flange, and stucco may be gone. Water will follow those cracks during the next rain. An inspection tells you whether the cap is still seated correctly and whether the crown needs repair. We answer the phone at (833) 958-8849.
Service Areas Near Boyle Heights
Our crews also cover the neighborhoods and cities bordering Boyle Heights, so if you’re just outside the 90023 ZIP and need Gelco work done, we can probably get to you. That includes Gelco service in Florence-Graham, Pico Rivera, Alhambra, El Monte, and the surrounding southeast LA corridor. We also run Gelco service in Norwalk for homeowners further out. One call covers it.
Book Your Gelco Service in Boyle Heights Today
If your Gelco cap is rattling, rusting, or just hasn’t been looked at in years, don’t wait for the next rainstorm or the next temblor to find the weak spot for you. Call (833) 958-8849 for a free estimate. We’ll inspect, tell you what’s actually wrong, and fix it right. Built to code, built to last.
Written by Joe Ortiz, Owner at Chimney Sweep South Gate, serving Boyle Heights and the wider southeast LA area since 2013.