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 Pasadena, CA | Santa Ana Chimney Sweep
We provide independent Gelco chimney cleaning, inspection, and repair throughout Pasadena, CA, including South Pasadena Gelco service. What makes our work different here is simple: most of the chimneys we service in Pasadena are original to 1920s and 1930s homes, and their Gelco components were retrofitted onto clay tile and brick that’s been drying out for a century. That’s not a standard cleaning job. That’s a job where you need to know what’s under the cap before you touch it. Call us at (855) 341-9658 for a free estimate.

Why Pasadena Residents Choose Us for Gelco Service
We’re an independent Gelco service provider, not affiliated with or authorized by Gelco. That independence matters more than you’d think. We don’t push replacement parts when a repair honestly holds up, and we don’t pretend every chimney needs the same fix. Our technicians have spent years working with Gelco dampers, caps, and flue systems inside Pasadena’s older housing stock, and we’ve learned what actually fails here, season after season.
Allen Becerra, who owns Santa Ana Chimney Sweep, grew up in the Floral Park neighborhood of Santa Ana, surrounded by the same kind of masonry fireplaces that line Bungalow Heaven and the Arroyo. He’s spent the better part of two decades inspecting and cleaning chimneys across Orange County and Los Angeles County, and he’s known for catching creosote buildup and cracked flue liners that other eyes walk right past. When you book with us, that’s the level of attention on your roof.
We also specify materials by name. Gelco, HeatShield, DuraFlex, Olympia Chimney, Famco, Copperfield. If a part goes on your chimney, we tell you exactly what it is, where it came from, and why we chose it over the cheaper option at the hardware store. That’s also our full line of Gelco sales & service work in one sentence.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Pasadena
- Top-mount damper seals dry-rot and crack. Pasadena’s summers routinely push into the 90s and 100s, and that heat bakes the rubber gasket inside a Gelco top-mount damper. When the seal fails, you get a slow draft all summer while the fireplace sits idle from May to October. We see this constantly in the east and northwest ZIP codes, where post-war ranch homes still run single-flue masonry fireplaces.
- Multi-flue caps corrode at the welded seams. Year-round sun exposure plus occasional winter rain is hard on powder-coated steel. Rust streaks down the chimney crown are the tell. If the cap’s still structurally sound, we can sometimes rebuild the connection points. If the welds themselves are failing, replacement gets sized for your specific flue layout, not whatever’s on the shelf.
- Spark arrestors clog with creosote after heavy winter use. In the foothill-adjacent neighborhoods below the San Gabriels, embers from a chimney aren’t a theoretical concern. They’re a brush-fire risk. When a Gelco custom cap’s mesh gets packed with creosote, draft drops and the chance of a chimney fire rises. We clean the screening and check the flue beneath it every time.
- Dampers in 1920s Arts & Crafts fireplaces seize or break. Original damper hardware in Bungalow Heaven and the historic districts near Old Pasadena was never designed to be replaced. It was cast iron, fitted to an irregular brick firebox, and left alone for generations. When a homeowner retrofits a Gelco damper into that firebox, it has to be sized carefully. We’ve corrected plenty of retrofit jobs where the damper was jammed against old mortar and never actually seated.
- Clay tile flues crack under the cap, and nobody notices until the Level 2 inspection. The dry Pasadena climate preserves brick surprisingly well, but clay tile doesn’t flex. Thermal cycling from cool nights to hot days over ninety years cracks it. We find spalled tile sections under Gelco caps on a regular basis, and that’s exactly why we recommend a camera inspection before assuming the cleaning alone solves the problem.
Gelco Service in Pasadena: What Local Conditions Mean for Your Equipment
If you live in Bungalow Heaven or any of the historic districts near Old Pasadena, you own a structure that the city’s preservation review board has opinions about. Exterior chimney changes, including caps, spark arrestors, and damper housings visible from the street, can require design approval. Off-the-shelf modern caps often get rejected because they don’t match the home’s original architectural profile. That single fact changes how we approach Gelco cap and damper replacements in Pasadena. We select or fabricate caps that echo the original lines and materials, and we scope masonry work around what the city will actually approve. It’s slower than just bolting on whatever the catalog shows. It’s also the difference between a repair that lasts and a repair that gets flagged. Our work with Pasadena service area homeowners has made us fluent in what passes review and what doesn’t.
In Bungalow Heaven and East Pasadena Gelco service areas, our crew recently serviced a 1923 Craftsman bungalow with a Gelco top-mount damper that had seized open, causing constant drafts and higher energy bills. After a Level 2 inspection revealed cracked mortar in the original clay flue, we replaced the damper with a correctly sized Gelco unit and repointed the surrounding brick, restoring safe operation without altering the exterior profile that the city reviews.
Gelco Models & Products We Service in Pasadena
We clean, inspect, repair, and replace across the Gelco lineup: the Top-Mount Damper, Multi-Flue Cap, Custom Chimney Cap, and Fireplace Insert. When a part’s available as OEM, we use it, because the fit and warranty consistency are worth it. When Gelco has discontinued a model, which happens with older custom caps and damper assemblies, we source aftermarket equivalents that meet or exceed the original spec. We don’t install hardware-store substitutes and call them good enough. The parts we stock locally cover the most common Pasadena failures, which keeps turnaround tight during the fall rush when everyone’s lighting the first fire of the season.
See the difference
Before
After
Before
After
Before
AfterGelco Service Pricing in Pasadena
A standard Gelco chimney cleaning in Pasadena runs between $180 and $340 for a single flue, depending on access, creosote load, and whether the cap or damper needs bench cleaning. Level 2 inspection adds $125 to $250 because it includes camera work and a written report. Damper repair or replacement typically lands in the $350 to $700 range depending on sizing, and cap replacement runs $400 to $900 for custom-fit Gelco caps on older Pasadena flues. Every estimate includes the specific parts we’re quoting, brand names, and why we recommend what we recommend. Nothing gets recommended without camera evidence you can see for yourself. Call (855) 341-9658 for an exact quote, and we’ll walk the roof before we quote the work.
Serving Pasadena, CA — Our Local Coverage Area
We’re based in the Pasadena area and know this community well, from San Marino Gelco service to nearby neighborhoods. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Pasadena
Yes, in most cases. The key is matching the original exterior profile. A damper that sits below the chimney’s visible opening usually doesn’t require review. If the damper housing or cap is visible from the street, we select or fabricate a unit that matches the original silhouette and materials, which typically satisfies the city’s preservation standards. We’ll tell you before quoting whether your specific address is likely to need review.
The combination of intense UV exposure, dry heat, and occasional winter rain breaks down the powder coating faster than coastal climates do. Once the coating cracks at a welded seam, moisture gets underneath and rust spreads. We recommend inspecting multi-flue caps annually here, especially if your chimney faces west and takes the full afternoon sun. If the rust is surface-only, we can treat and reseal it. If the welds are compromised, we’ll quote a replacement sized to your flue array.
A Level 2 inspection is a camera scan of the entire flue, not just what’s visible from the firebox or roof. For older Pasadena homes, that means running the camera through clay tile that may have hidden cracks, checking mortar joints under the Gelco cap, and evaluating the damper’s seating against the original brick firebox. You receive a written report with photos. If we find damage, you decide whether to act on it, and we’ll tell you plainly what can wait and what can’t. Call (855) 341-9658 to schedule one.
Frequently, we can repair it. Seized pivots, broken handles, and misaligned plates are often fixable with the right hardware and careful fitting. If the damper frame itself is cracked or the firebox opening is too irregular for a secure seal, replacement becomes the safer and more durable option. We’ll show you the camera footage either way, and we’ll quote both repair and replacement so the decision is yours. For an exact quote in your Pasadena neighborhood, call (855) 341-9658.
We do. Custom Gelco caps with spark arrestors are standard practice in the foothill-adjacent Pasadena neighborhoods and for Gelco repair in Altadena, where embers from chimneys are a legitimate brush-fire hazard during Santa Ana events. We recommend stainless steel mesh with the smallest opening that still permits proper draft, and we’ll explain the tradeoff between draft restriction and ember protection for your specific fireplace. Call (855) 341-9658 to talk through cap options for your home.
Service Areas Near Pasadena
In addition to Pasadena, we provide Gelco chimney cleaning and repair in nearby communities, including La Habra, Cerritos, East La Mirada, and La Mirada. If you’re in one of those areas, the same Level 2 inspection standards and named-brand parts apply. We also cover Gelco service in Echo Park and Gelco service in View Park-Windsor Hills for homeowners further west.
Book Your Gelco Service in Pasadena Today
A clean flue isn’t a luxury, it’s what separates a working fireplace from a fire hazard. If you own a Gelco-equipped chimney in Pasadena, book your cleaning and inspection now before the fall rush. Call (855) 341-9658 for a free estimate.
Written by Allen Becerra, Owner at Santa Ana Chimney Sweep, serving Pasadena and greater Los Angeles.