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 | Brownstone Chimney Sweep
Brownstone Chimney Sweep provides independent Gelco chimney cleaning service throughout Pasadena. We work on Gelco liners, caps, and top-sealing dampers weekly, and the reality of this city’s housing stock means our work here is as much about inspecting century-old masonry as it is about sweeping. If you own a Gelco-equipped chimney in Pasadena, call (866) 253-8489 for straight answers and a free estimate.
Why Pasadena Residents Choose Us for Gelco Service
Ruben Archuleta runs our crew with a simple rule: we tell you what we found and what it means. You decide what happens next. That matters in Pasadena, where a fireplace is often an original feature of a 1920s Spanish Colonial Revival or an early Craftsman bungalow, and the flue inside it hasn’t matched modern sizing in decades. Gelco’s modular stainless liners solve a lot of those old-flue problems, but only if the components are matched correctly to what’s actually inside the chimney.
We handle Gelco sales & service as an independent contractor, not a manufacturer-affiliated dealer. That distinction shapes every recommendation we make. When a liner needs a connector band, we source the correct Gelco part. When a cap screen just needs clearing, we say so. Pasadena homeowners call us because they want a sweep company that treats their chimney as a system, not a quick dust-and-go job. Our Pasadena service area covers the historic districts, the hillsides, and the east-side ranches, and we know the difference each neighborhood makes in how a chimney behaves.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Pasadena
- Liner joints and connector bands loosening after years of thermal cycling. Pasadena’s hot days and cool nights create expansion and contraction cycles that slowly work Gelco liner connections apart. We find separated bands during routine sweeps and reseat them before creosote starts slipping behind the liner.
- Cap screens packed with deodar cedar and live oak litter. The mature tree canopy in 91103 and 91104 loads Gelco spark screens with needles faster than almost anywhere else in the region. Clogged screens restrict draft, push smoke back into the living room, and give squirrels a nesting platform.
- Top-sealing damper gaskets cracked and hardened from dry heat. Pasadena summers bake damper gaskets until they fail to seal. Once that happens, cold air drops down the flue in winter and rain follows. We replace Gelco damper gaskets and hardware as part of a standard service call.
- Surface rust and pitting at cap seams and fasteners. Santa Ana dust combined with winter rain accelerates corrosion on older Gelco stainless caps. Pitting at seams lets moisture into the cap assembly, and rust at fasteners eventually compromises the mounting.
- Nests blocking flues in pre-code chimneys. Pasadena’s original brick chimneys often lack proper termination caps, and the ones retrofitted with Gelco products sometimes have gaps that birds and squirrels exploit. We remove nests, clear debris, and confirm the cap is seated correctly before we call the job done.
Gelco Service in Pasadena: What Local Conditions Mean for Your Equipment
The blocks in 91103 and 91104 sit under the heaviest mature deodar cedar canopy in the region. That’s not an abstraction. A Gelco cap on a chimney in Bungalow Heaven or the streets around Arroyo Seco collects needles at a rate that would surprise someone three miles east. By late summer, a screen that was clean in March is often matted solid, which starves the fireplace of combustion air and sends smoke curling back into the room. Our crew clears Gelco caps and spark screens on Pasadena hillside homes more than once a season because the tree load demands it, not because we’re looking for extra service calls. If you need East Pasadena Gelco service for a clogged cap, we’re nearby. If you own a home off Orange Grove Boulevard or in the historic districts near the Gamble House, expect your cap to need attention at least twice between spring and fall if you burn regularly.
Gelco Models & Products We Service in Pasadena
We service Gelco stainless flexible chimney liner kits, rigid stainless liner sections for straight flue runs, single-flue and multi-flue stainless caps, and top-sealing damper assemblies. When a Pasadena job calls for a specific Gelco component, we use OEM parts where sizing and fit matter most: liner connectors, cap collars, and damper hardware. For generic screens and clamps, we’ll recommend quality aftermarket stainless when it saves you money without changing the safety equation. We stock common Gelco cap sizes and damper gaskets on our trucks for faster turnaround, but we won’t guess at fit. Every Pasadena flue gets measured before a part is ordered.
See the difference
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AfterGelco Service Pricing in Pasadena
A Gelco chimney cleaning in Pasadena typically runs $189 to $329 depending on flue condition, roof access, and whether cedar litter has packed the cap. If we’re also clearing a clogged screen, replacing a damper gasket, or reseating a loose liner band, the labor and parts get itemized on the estimate before work starts. Historical Pasadena homes with interior-wall chimneys and no exterior access add time because we’re dropping rods from the roof, often around tiled crests and steep pitches. Call (866) 253-8489 and we’ll give you an exact number. Estimates are free, and we don’t recommend work your chimney doesn’t need.
Serving Pasadena, CA — Our Local Coverage Area
We’re based in the Pasadena area and know this community well, including South Pasadena Gelco service calls. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Pasadena
No, we don’t recommend it. The screen is what keeps embers from landing on your roof or in your gutter during a burn, and Pasadena’s fire season makes that a serious liability. Removing the screen also invites squirrels and birds straight into the flue. The right fix is more frequent clearing, or replacing the screen with a wider-mesh cap if the current one clogs unreasonably fast. Call (866) 253-8489 and we’ll tell you which applies to your home.
You usually don’t know without a camera inspection. Creosote buildup on the liner interior looks alarming but often sweeps clean. Cracking, separation at the joints, or a flue that was never lined are different problems entirely. We run a Level 2 inspection camera through the liner during every Pasadena sweep, and we show you the footage. If the liner is sound, we clean and reseat it. If it’s not, you’ll see exactly why before anyone quotes a replacement.
Yes. Many Pasadena bungalows and Spanish Colonial Revival homes have chimneys built into interior walls, which means the damper assembly has to be accessed from the firebox or from the roof. On the roof side, we remove the Gelco cap and work the damper from above. From the firebox, we pull the damper assembly and replace gaskets or hardware on the ground. Either way, expect the job to take longer than a standard sweep, and we’ll tell you before we start.
Yes, in two ways. Santa Ana winds carry fine dust that settles into cap seams and damper gaskets, and the dry air accelerates gasket cracking. We recommend checking top-sealing damper gaskets at the start of fall in Pasadena, before the wind season peaks and before you light the first fire. If the seal has hardened, replacing the gasket now costs less than dealing with a failed damper and rain intrusion in January.
First, we confirm the flue configuration and measure each opening. Pasadena’s historic districts are full of adjoining-unit chimneys, and a multi-flue cap has to cover both runs without restricting either one. We also handle San Marino Gelco service with the same careful fitting process. We remove the old cap, inspect the flue tile or liner tops, seat the new Gelco cap with the correct collar and mounting hardware, and run a smoke test before leaving. If the masonry crown needs attention, we’ll tell you and itemize that separately.
Service Areas Near Pasadena
We serve Pasadena and the surrounding communities, including Gelco service in Ladera Heights, Gelco service in Westminster, plus Downey, Bell Gardens, Pico Rivera, and Santa Fe Springs. Wherever your chimney sits, the same crew and the same standards apply.
Book Your Gelco Service in Pasadena Today
We’re taking bookings now for seasonal Gelco cleanings and inspections. If your cap screen is plugged with cedar litter or your damper hasn’t sealed right since spring, call (866) 253-8489 and schedule a free estimate. Ruben and the crew will give you the real picture of what your chimney needs.
Written by Ruben Archuleta, Owner at Brownstone Chimney Sweep, serving Pasadena and the San Gabriel Valley, including Gelco repair in Altadena. We sweep it, we inspect it, we repair it.