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 Hermosa Beach, CA | Firebrick Chimney Sweep
We provide independent Gelco chimney cleaning, cap replacement, and damper repair across Hermosa Beach. The thing that makes our Gelco work here different is simple: on the sand-side streets, a Gelco cap or damper corrodes in a way you won’t see three miles inland, and we plan every cleaning around that reality. If you own a home in Hermosa Beach with a Gelco cap, damper, or prefab flue, call (866) 520-4943 and tell us what you’re seeing on the roof. We’ll give you a straight answer about whether it’s a cleaning issue or a replacement issue.
Why Hermosa Beach Residents Choose Us for Gelco Service
Nelson Quijada, our owner, learned flue and masonry fundamentals at Los Angeles Trade-Technical College before narrowing his focus entirely to chimneys. The result is that when we’re on a Hermosa Beach, CA roof looking at a Gelco Multi-Flue Cap with pitted stainless and a seized damper hinge, we can tell you whether it’s cleanable, repairable, or done. That distinction matters. A sweep-only company will clean around a failing cap and leave. We’ll tell you the cap is the reason your flue keeps getting wet and corroded, and we’ll fix it.
Our Gelco sales & service work draws on years of hands-on time with Gelco caps, dampers, and prefab flue sections. We stock genuine Gelco profiles alongside quality aftermarket stainless equivalents, and we’ll always tell you which one fits your situation and why. We’re an independent shop, not a Gelco dealer, so our recommendation is based on what your chimney actually needs, not on moving a specific SKU.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Hermosa Beach
Here’s what we walk into most often on Hermosa Beach roofs, and what’s behind it.
- Salt-air corrosion on Gelco stainless caps. Beach-side air in Hermosa Beach carries enough salt to pit stainless within a few seasons. The cap still looks fine from the street, but up close the seams are rusted through and the fasteners are swelling. We pull the cap, inspect the mounting surface, and either re-seat it or replace it.
- Seized Gelco Top-Mount Damper hinges. The dampers near the Strand get hit with salt-laden marine air every night. The hinge corrodes, the cable can’t pull it closed, and draft control goes out the window. We free and lubricate when the hinge is salvageable, and replace the damper assembly when it isn’t.
- Rust-through on Gelco prefab flue joints. On 1980s and 1990s townhomes in Hermosa Beach, condensate collects under the cap at the flue joints. Over time that rusts through the joint. During a cleaning we’ll scope the flue and check for exactly that, because the inside of a prefab system can look fine while the joints are quietly failing.
- Rattling caps in onshore wind. An older Gelco cap with corroded fasteners will lift and rattle when the afternoon onshore breeze kicks up. Some homeowners hear it and assume something’s loose inside the firebox. It’s usually the cap, and the fix is usually new fasteners or a new cap.
- Smoke backing up through an undersized or unlined flue under a Gelco cap. On original 1920s to 1950s Hermosa Beach cottages, we regularly find Gelco caps mounted over flues that were never sized or lined for modern use. The cap does its job, but the flue underneath can’t move the smoke. A cleaning will confirm it, and we’ll show you the proof.
Gelco Service in Hermosa Beach: What Local Conditions Mean for Your Equipment
Hermosa Beach’s beach-side blocks mix 1920s to 1950s cottages with original, often unlined brick flues and 1980s to 2000s townhomes with Gelco prefab metal systems, so our crew often carries both masonry and factory-built flue tooling to a single Strand-area address. That’s a split you rarely see on one street inland. What it means for Gelco owners is that we don’t treat a prefab flue like a modified brick flue. We inspect the joints, the cap mounting, and the damper assembly as an integrated system, because on a Gelco prefab system those are the failure points, not the masonry. And on older cottage chimneys, we’re checking whether the Gelco cap is actually the right profile for the flue underneath it. One block can have a 90-year-old unlined brick flue next to a modern Gelco metal system, and the cleaning, inspection, and repair plan for each is not the same.
We saw this up close on a cottage a few blocks off the Strand. A Gelco multi-flue cap had rusted through at the seams, and a top-mount damper was frozen open, letting salt-laden marine air pour down an original unlined brick flue. We replaced the cap with a stainless unit, freed and lubricated the damper, and then recommended waterproofing the crown to slow the corrosion cycle. The homeowner had been told by a handyman that the fireplace just “needed a sweep.” The sweep would have cleaned the flue and left the corroded cap and frozen damper exactly where they were.
Gelco Models & Products We Service in Hermosa Beach
We service the full Gelco line we see across Hermosa Beach roofs: Gelco Multi-Flue Caps, Gelco Custom Caps, Gelco Top-Mount Dampers, and Gelco Prefab Chimney Systems. Our approach on parts is straightforward. We use genuine Gelco caps and dampers when the original profile and fit matter, and quality aftermarket stainless equivalents when they perform identically for less. We’ll always tell you whether a rusted Gelco cap or damper can be cleaned and re-seated versus replaced. We keep common Gelco profiles and fasteners in local stock so most Hermosa Beach replacements don’t wait on a parts shipment. Cap replacement, damper repair, and chimney waterproofing are the three services that come up most often with Gelco systems near the beach, and we handle all three in-house.
See the difference
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After
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AfterGelco Service Pricing in Hermosa Beach
Gelco cap and damper work in Hermosa Beach typically runs inside these ranges:
- Gelco cap inspection with cleaning: $150 – $250
- Gelco top-mount damper repair (free, lubricate, re-seat): $180 – $320
- Gelco top-mount damper replacement: $350 – $600 installed, depending on flue size and roof access
- Gelco Multi-Flue or Custom Cap replacement: $300 – $550 installed, depending on profile and material
- Prefab flue joint repair or section replacement: quoted after scoping; usually $500 – $1,400 depending on scope
- Chimney crown waterproofing: $250 – $450 typical for beach-side cottages
What drives the cost is whether corrosion has reached the point where a component needs full replacement, roof access on a raised cottage or tight townhome lot, and whether the flue itself needs scoping. A free estimate includes a roof-level assessment and an honest recommendation. Call (866) 520-4943 and we’ll give you a number before any work begins.
Serving Hermosa Beach, CA — Our Local Coverage Area
We’re based in the Hermosa Beach 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 Hermosa Beach
Every two years, minimum. Properties within a few blocks of the Strand in Hermosa Beach get enough salt-air exposure to pit stainless caps and corrode fasteners in two to three seasons, not the five to seven you’d expect inland. An inspection is part of every cleaning we do, so if you’re already on an annual or biennial sweep schedule, we’re checking it. If you’re not on a schedule and you can’t remember the last time anyone looked at the cap, book one now. Call (866) 520-4943 for an estimate.
It depends on the hinge and the cable. If the hinge has surface corrosion but still moves with penetrating oil, we free it, lubricate it, and re-seat the cable. If the hinge is pitted or the cable housing is rusted through, replacement is the honest call. Beach-side Hermosa Beach dampers fail faster than inland units, so we see both situations every month. We’ll show you the damper before making the recommendation. Call (866) 520-4943 and describe what the cable feels like when you pull it. That alone tells us a lot.
Yes. Prefab Gelco flues use metal inner liners and joints that collect condensate, and they’re inspected for rust-through at those joints, not for spalling brick or mortar loss. On a 1990s Hermosa Beach townhome, we’re also checking that the cap is still sealed to the flue and that no salt-laden moisture is wicking into the joint. The cleaning methods differ from masonry, and so do the repair paths. If you’re in a Hermosa townhome with a metal chimney, ask for a prefab-specific inspection when you book.
Because Hermosa Beach sits inside a persistent onshore salt-air band driven by the marine layer. The same stainless Gelco cap that looks new for a decade in, say, Torrance or Gelco in Redondo Beach two miles east will show rust at the seams in three to five seasons on a Strand-adjacent street. It’s environmental, not a product defect. What changes the math is choosing the right stainless grade for a coastal profile and keeping up with inspections. We stock coastal-appropriate cap profiles for exactly this reason.
Yes, and we do it regularly on Hermosa Beach’s older beach cottages. The Gelco cap and damper are inspected as components, the original flue is scoped and swept as masonry, and we check whether the flue itself is properly sized and lined for whatever’s burning in the firebox. A dirty or undersized original flue under a new Gelco cap still won’t draft correctly, so we treat the system as one continuous venting path. Call (866) 520-4943 and ask for a same-visit cap, damper, and flue assessment.
Service Areas Near Hermosa Beach
We serve Hermosa Beach and the surrounding South Bay and Westside communities, including Redondo Beach, Manhattan Beach, Torrance, El Segundo, and Gelco in Palos Verdes Estates. Hermosa Beach remains our core service area for Gelco work, but we regularly run calls for homeowners in neighboring beach cities who want the same coastal corrosion expertise. If you’re a few miles out, ask about scheduling.
Book Your Gelco Service in Hermosa Beach Today
If your Gelco cap, damper, or prefab flue hasn’t been inspected in the last two seasons, don’t wait until a frozen damper or rusted joint forces the issue. Call (866) 520-4943 today and we’ll get you on the schedule. Nelson and the crew will tell you exactly what’s happening on your roof and what it costs to fix. A dirty flue isn’t a maintenance issue – it’s a fire waiting on a cold night.
Written by Nelson Quijada, Owner & Lead Chimney Specialist at Firebrick Chimney Sweep.