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 | Glendale Chimney Sweep
We provide independent Gelco chimney cleaning and repair across San Marino, including the 91108 and 91118 ZIP codes. What sets our Gelco work here apart is that we treat every job as preservation work: cleaning a century-old flue on an architecturally significant estate without damaging original tile, mortar, or masonry. If you own a Gelco fireplace in San Marino, call (833) 467-6493 and we’ll schedule a cleaning that respects both the equipment and the house around it.
We’re Glendale Chimney Sweep, and we’ve worked on Gelco systems throughout the San Gabriel Valley — including East San Gabriel Gelco service — for long enough to know which components fail first and why. This page covers what San Marino homeowners should know about keeping a Gelco fireplace clean, safe, and original.
Why San Marino Residents Choose Us for Gelco Service
Gelco builds solid fireplace components, but they age like everything else. What matters is whether the technician servicing them knows the difference between normal wear and a problem that needs attention. Our crews work with Gelco dampers, caps, and fireplace bodies regularly, and we stock the parts that fail most often so we’re not ordering basics and leaving you waiting.
Noel Tarkanian, our owner, grew up in Montrose and has spent years diagnosing chimney problems across the Glendale area and into San Marino. He built this company around a simple rule: explain what you found, show the homeowner the evidence, and recommend only what the equipment actually needs. That’s why we photograph every issue before quoting a repair. You see what we see.
We’re an independent service provider, not a Gelco dealer or authorized representative. That independence means our recommendations aren’t tied to moving specific inventory. If a damper can be repaired, we say so. If a cap needs full replacement, we’ll show you why.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in San Marino
- Warped or seized damper blades. San Marino fireplaces get used a few dozen nights a year, not every winter evening. That sporadic use lets creosote settle and harden slowly around the damper frame. Gelco dampers are well made, but a blade that hasn’t moved in months can seize. We free them, clean the seat, and replace warped blades when they’ve lost their seal.
- Clogged caps and spark arrestors. On estate lots with mature oak and deodar cedar, leaves and twigs drop constantly. They pile onto chimney caps and pack into spark arrestor mesh. We clear this at every cleaning visit, because a blocked cap starves draft and pushes smoke back into the room.
- Deteriorating crown mortar. San Marino’s dry heat and Santa Ana wind events put real stress on exterior chimney crowns. Thermal cycling and wind-driven grit wear down mortar joints, especially on the tall chimneys of 1920s Spanish Colonial homes. We catch this early during cleanings and recommend repointing before water gets behind the masonry.
- Spalled or cracked clay tile liners. Many original San Marino flues from the 1910s through 1930s run unlined or have aging clay tile. Heating and cooling cycles, even light ones, can spall those tiles. We inspect for cracks and displacement during every cleaning and document what we find.
- Water intrusion at the cap base. Historic San Marino chimneys often have decorative caps that sit slightly off-level after decades of settling. That gap lets rain from winter storms work under the cap and into the masonry. We check cap seals and flashing as part of every Gelco service call.
Gelco Service in San Marino: What Local Conditions Mean for Your Equipment
Here’s something specific to San Marino that would not be true a few miles south. The mature oak and deodar cedar canopies that give this city its character drop leaves twelve months a year, not just in fall. A Gelco chimney cap in San Marino collects more debris in six months than the same cap in Pasadena or Gelco repair in Alhambra does in two years, because the tree cover here is denser and older. We learned this the hard way on a 1920s Spanish Colonial Revival estate near Huntington Drive, where a Gelco masonry fireplace was drafting poorly. The flue itself was fine. The spark arrestor, though, was packed with oak leaves and twigs. Clearing it restored draft immediately. We replaced the original damaged cap with a custom multi-flue cap matched to the home’s clay tile roof. Now that chimney moves air properly and the ember intrusion problem is gone.
For Gelco owners in San Marino, this means cap inspection is not a once-a-year courtesy. It’s part of every cleaning. We check the spark arrestor mesh, the cap base seal, and the flashing because the trees here will find any gap and fill it.
Gelco Models & Products We Service in San Marino
We service all the Gelco product lines homeowners in San Marino actually have: the Gelco Masonry Fireplace, the Gelco Prefabricated Fireplace, Gelco chimney caps, and Gelco dampers. We also perform Level 2 inspections, cap replacement, and mortar repointing as part of our Gelco service scope. When a part needs replacing, we use OEM Gelco components when they’re available. When OEM parts are discontinued or priced unreasonably, we source high-quality aftermarket alternatives and tell you exactly what you’re getting and why. Material transparency is part of how we work. We name the brands we use because we stand behind them, and we stock the Gelco-compatible parts that fail most often in this climate so San Marino calls don’t wait on shipping.
See the difference
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AfterGelco Service Pricing in San Marino
A standard Gelco chimney cleaning in San Marino typically runs between $180 and $340, depending on fireplace type, flue height, and how long it’s been since the last sweep. Level 2 inspections, which use video scanning to document flue condition, run higher because they produce a full condition report. Cap replacement, damper repair, and mortar repointing are quoted separately after we show you what we found.
What drives cost here is access. Tall chimneys on two-story Spanish Colonial homes need taller ladders and more setup time. Heavily clogged caps add labor. We’ll give you a firm price before we start, not an estimate that drifts. Call (833) 467-6493 and we’ll come out, assess your Gelco system, and tell you exactly what it costs. The estimate is free.
Serving San Marino, CA — Our Local Coverage Area
We’re based in the San Marino 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 San Marino
For a wood-burning Gelco fireplace used occasionally through the winter, schedule a cleaning every one to two years. Even light use produces creosote, and San Marino’s tree cover means your cap and spark arrestor need checking more often than the flue itself. If you burn frequently, go annually. Call (833) 467-6493 and we’ll set a schedule based on how you actually use the fireplace.
Most sticking Gelco dampers can be repaired by cleaning the seat and freeing the blade. If the blade has warped from heat or the frame has shifted, replacement is the better call. We’ll show you the damper condition during the inspection and tell you honestly which route makes sense. Call (833) 467-6493 for an assessment.
Keep the cap sealed, the crown mortar intact, and the flashing tight. On older San Marino homes, water gets in through crown cracks and cap seams long before the flue itself fails. We inspect all three points during every cleaning and recommend repointing or cap replacement before damage spreads. Call (833) 467-6493 and we’ll check yours.
Yes. Level 2 inspections are standard for San Marino home sales, especially on older estates where the buyer wants documentation of flue condition. We use video scanning and produce a written report with photos you can share with agents, lenders, or insurance carriers. Call (833) 467-6493 to schedule one.
Yes. We’ve replaced caps on Spanish Colonial and Tudor homes throughout San Marino and we match the cap’s profile, material, and finish to what was originally there. A custom multi-flue cap can be fabricated when the original size is no longer made. Call (833) 467-6493 and we’ll take a look at what’s on your roof now.
Service Areas Near San Marino
We serve San Marino and the surrounding communities across the San Gabriel Valley. If you’re in Gelco service in Sunland, Gelco service in San Gabriel, Glendale, La Cañada Flintridge, or Burbank, the same independent Gelco service applies. San Marino service area coverage includes ZIP codes 91108 and 91118.
For broader Gelco expertise across the region, see our Gelco sales & service page.
Book Your Gelco Service in San Marino Today
Call (833) 467-6493 to schedule Gelco chimney cleaning in San Marino. We’ll bring the equipment, document what we find, and respect the house you live in. A clean chimney isn’t a luxury – it’s just basic fire safety.
Written by Noel Tarkanian, Owner at Glendale Chimney Sweep.