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 San Marino, CA | Santa Ana Chimney Sweep
We provide independent Gelco chimney cleaning, cap replacement, and Level 2 inspection across San Marino’s 91108 and 91118 ZIP codes. What makes our Gelco work different here is simple: San Marino’s estate homes carry original clay-tile and terra-cotta flues under decorative chimney pots, and a Gelco cap that fails on one of those flues isn’t a hardware-store swap. It’s a preservation job. Call (855) 341-9658 for a free estimate from a crew that knows both the Gelco product line and the design-review reality of this city.

We’re an independent Gelco service provider, not a manufacturer affiliate. That independence means we recommend what the chimney actually needs, whether it’s a sweep, a custom-matched cap, or a HeatShield resurface. If you own a Gelco fireplace or Gelco termination cap in San Marino, we service it, diagnose it, and repair it with parts that won’t look wrong on a 1920s Mediterranean roofline.
Why San Marino Residents Choose Us for Gelco Service
Gelco prefab fireplaces and chase-mounted caps show up all over San Marino, often on homes where the original masonry fireplace was supplemented or replaced decades ago. Allen Becerra, our owner, grew up around the historic masonry fireplaces of Santa Ana’s Floral Park and spent years at Santiago Canyon College learning how structures age and fail. That background is exactly what’s needed when a Gelco cap sits on a design-reviewed estate chimney off Huntington or Arlington.
We carry Gelco-compatible OEM parts when they’re available and quality aftermarket caps, screens, and dampers when they aren’t. We match profiles and finishes so a replacement cap doesn’t announce itself on a Spanish Colonial roof. When you call us, you get a crew that can sweep the flue, photograph the pot crown for design review, and tell you whether the terra-cotta liner beneath is still sound, all in one visit.
Our work in San Marino isn’t a side trip from Orange County. We schedule these jobs deliberately, often bundling multiple fireplace inspections across one estate, because we know many of these homes have two or three fireplaces plus a guest-house flue. Gelco sales & service are what we do year-round, and San Marino’s older stock is where the detail work matters most.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in San Marino
- Brittle Gelco termination caps after long idle seasons. San Marino fireplaces run lightly for ambiance, not heat. Months of dry, idle flues bake Gelco cap shrouds until they’re brittle, then a Santa Ana wind event cocks them sideways. We see this constantly on estate blocks near Huntington Drive.
- Birds and squirrels nesting behind failed cap screens. A Gelco spark arrestor screen with one popped weld is an open door for wildlife. On a lightly used fireplace, the nest can sit for months. We sweep what’s there and re-screen the cap properly.
- Gelco inserts retrofitted into original clay-tile flues without a modern liner. The factory flue fights the old tile, especially with seismic settling this city sees. The result is cracked tile spalling into the flue. We camera the full length and document every joint.
- Decorative Gelco shrouds hiding cracked terra-cotta beneath. Multi-flue cap assemblies on estate roofs can’t be inspected from a standard ladder. We get eyes on the cap and the liner beneath it, because a pretty shroud doesn’t mean a sound flue.
- Seized Gelco dampers discovered on the first cold snap. Months of idle, dry air rust and seize damper hardware. Homeowners find out the hard way when the first fire of the season won’t draw. We free or replace them before burning season.
Gelco Service in San Marino: What Local Conditions Mean for Your Equipment
San Marino’s near-total ban on visible street infrastructure and its strict design review shape every Gelco visit we make here. On the estate blocks off Huntington and Arlington, many chimneys were built with decorative clay chimney pots and original terra-cotta liners that are now brittle. One cracked pot on a design-reviewed home means a custom-match replacement, not an off-the-shelf galvanized cap. Our Gelco service in San Marino is built around photographing pot crowns, documenting liner condition, and matching replacement caps to the original profile so the roofline stays clean.
That’s not how it works four miles away in Pasadena, where a standard cap swap rarely raises an eyebrow, or with Gelco repair in Alhambra. In San Marino, the pot crown is part of the architectural record. We treat it that way, and we tell you exactly what we found, with photos, before any replacement goes on. The dry, hot summers and Santa Ana winds here don’t build much creosote, but they do spall tile and crack clay. A Gelco cap sitting on that cracked tile needs more than a brush, it needs an inspection that connects the cap failure to the liner condition beneath.
Gelco Models & Products We Service in San Marino
We work on Gelco prefab factory-built fireplaces with chase-mounted termination caps, Gelco multi-flue decorative shroud assemblies, Gelco insert units retrofitted into original masonry fireplaces, and Gelco spark arrestor cap screens on clay-tile flues. For each, we use Gelco-compatible OEM parts where they still exist and quality aftermarket caps, screens, and dampers where they don’t. We stock the common cap profiles and damper hardware locally for fast turnaround in San Marino, so we’re not waiting on a distributor when a replacement is needed. We repair rather than replace whenever the firebox, chase, or masonry is sound and only the cap, screen, or damper has failed.
On one estate block off Arlington, we opened a Gelco-capped clay-tile flue above a lightly used Spanish Colonial living-room fireplace and found the decorative clay pot crown cracked and a squirrel nest packed against the damper. We swept gently with poly brushes, photographed the pot crown for a custom-match replacement, and set a low-profile cap that preserves the original roofline while keeping wildlife out. The Level 2 camera look also confirmed the original terra-cotta liner had spalled at one joint, which we documented for the homeowner’s records.
See the difference
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After
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AfterGelco Service Pricing in San Marino
Gelco chimney cleaning in San Marino typically runs between $180 and $340, depending on the number of flues, cap type, and whether we’re doing a Level 1 sweep or a Level 2 camera inspection. Cap replacement adds $150 to $600, and custom-matched caps for design-reviewed homes run higher because the profile has to be matched, not just functional.
| Service | Typical Range in San Marino |
|---|---|
| Gelco chimney sweep (single flue) | $180 – $250 |
| Level 2 camera inspection (add-on) | $150 – $300 |
| Cap or screen replacement (standard) | $150 – $400 |
| Custom-matched cap (design review) | $400 – $600+ |
| Damper repair or replacement | $150 – $350 |
What drives the cost here is access. A Gelco shroud on a steep estate roof off Huntington takes more time and different ladder work than a chase cap on a one-story. We photograph everything, explain what’s actually needed, and never recommend liner work or masonry you can’t verify with your own eyes on the camera report. Call (855) 341-9658 for an exact quote. Estimates are free.
Serving San Marino, CA — Our Local Coverage Area
We’re based in the San Marino area and know this community well, and we also provide San Gabriel Gelco service. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in San Marino
Yes, when we custom-match the cap profile and finish to the original. We photograph the pot crown, document the liner condition, and set a low-profile cap that preserves the roofline. We’ve done this on estate blocks off Arlington where a generic galvanized cap would be rejected immediately. Call (855) 341-9658 for a site visit.
Yes, but not for the creosote reasons you might expect. Light use means thin creosote but months of idle time when birds, squirrels, and debris move in. A Gelco cap screen with one failed weld becomes a nest site. We sweep gently with poly brushes so we don’t further damage brittle terra-cotta. Call (855) 341-9658 to schedule before burning season.
Most likely the Gelco insert was dropped into the original clay-tile flue without a modern liner. The factory flue and the old tile fight each other, and seismic settling cracks the tile. We camera the full flue to confirm, then explain whether a DuraFlex liner or HeatShield resurfacing solves the draft problem without tearing out the chimney. Call (855) 341-9658 for a camera inspection.
Yes, and we treat them as irreplaceable. We sweep gently, photograph the pot crown from every angle, and if it’s cracked we custom-match a replacement rather than reaching for an off-the-shelf cap. San Marino’s design review doesn’t forgive a wrong-profile pot. Call (855) 341-9658 to schedule a pot crown inspection.
No. We are an independent Gelco service provider. We are not authorized, sponsored, or endorsed by Gelco. That independence lets us recommend what the chimney needs, whether it’s Gelco-compatible OEM parts or a better aftermarket cap when OEM isn’t available. Call (855) 341-9658 to talk through your options.
Service Areas Near San Marino
We serve all of San Marino service area including 91108 and 91118. Our Gelco work also reaches nearby communities like La Habra, Cerritos, East La Mirada, Portola Hills, La Mirada, and Aliso Viejo. If you’re in a neighboring city with a Gelco fireplace, we cover that too. For Gelco owners further north, see Gelco service in Rancho Cucamonga, and to the south, Gelco service in Jamul.
Book Your Gelco Service in San Marino Today
Allen Becerra and our crew know Gelco caps, inserts, and flues, and we know San Marino’s older estate chimneys. A clean flue isn’t a luxury, it’s what separates a working fireplace from a fire hazard. Call (855) 341-9658 for a free estimate and schedule your Gelco service in San Marino.
Written by Allen Becerra, Owner at Santa Ana Chimney Sweep, serving San Marino, the San Gabriel Valley, and East San Gabriel Gelco service areas.