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 Temple City, CA | Sherwood Chimney Sweep
We provide independent Gelco chimney cleaning and insert service throughout Temple City, CA. What makes our Gelco work different here comes down to the houses themselves: Temple City’s aging mid-century brick stacks and long, dry idle seasons create specific failure patterns in Gelco inserts and log sets that a generic sweep won’t catch. We know those patterns because we’ve chased them across the 91780 for over twenty years. Call (833) 589-8498 for a free estimate on any Gelco fireplace, insert, or log set.
Why Temple City Residents Choose Us for Gelco Service
Gelco fireplaces and inserts are built well, but they’re not immune to what Temple City’s climate does to them. The hot, dry summers followed by sudden cold-snap use cycles put stress on pilot assemblies, gaskets, and flue liners in ways that show up season after season. We’ve worked on enough Gelco units across the San Gabriel Valley to know exactly where those stress points are. As an independent chimney service, not affiliated with or authorized by Gelco, we diagnose and repair on the merits of your unit, not a brand script. Noel Carver, our owner, grew up in South Pasadena and trained in building systems and ventilation at Pasadena City College before spending three decades looking up flues and dampers across this valley. When a Temple City homeowner calls about a Gelco insert that won’t hold a flame, we send someone who’s seen that exact problem a hundred times. Check our Gelco sales & service page for the full scope of what we handle.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Temple City
- Pilot drop-out on Gelco gas inserts after summer idle. Temple City’s hot, rainless summers let pilot assemblies and thermocouples corrode while the unit sits unused. The first cold snap rolls in and the insert won’t stay lit. We clean the pilot orifice, test the thermocouple, and replace it with an OEM Gelco part when it’s failed. That’s the fix, not a guess.
- Glazed creosote in Gelco wood-burning insert flues. Gelco wood-burning inserts pack creosote faster than the open masonry fireplaces they replaced, and the narrower flue is prone to glazing between heavy seasonal burns. Temple City’s pattern of months of disuse followed by concentrated burning makes this worse. We use mechanical and chemical creosote removal methods matched to the level of buildup.
- Hardened surround and firebox gaskets leaking smoke. The dry-cycle heat in Temple City hardens the gaskets and seals on Gelco insert surrounds and fireboxes. Smoke and soot leak past the face and stain the brick surround. We replace those seals with OEM Gelco gaskets where available, aftermarket equivalents for discontinued sizes, and tell you which you’re getting.
- Seized blower fans and fan switches on older Gelco inserts. Dust and disuse do a number on Gelco insert blowers. The fan seizes, heat stays trapped in the firebox, and the room never warms. We pull the blower, clean and lubricate it, and replace the switch or motor if it’s past saving.
- Exterior brick stack cracks uncovered during a routine sweep. This one is more Temple City than Gelco, but it shows up constantly. Hairline cracks in the mortar joints on the exterior stack let water in during the rare winter rains and can pose a spark risk during Santa Ana wind events. We flag these when we see them from the roofline and recommend repointing and waterproofing before they spread.
Gelco Service in Temple City: What Local Conditions Mean for Your Equipment
Here’s a detail specific to Temple City that changes how Gelco service happens here. Many of the post-WWII ranch homes near the older core, particularly around the residential streets east of Temple City Boulevard, have exterior brick chimneys that have endured decades of Southern California ground movement and dry-cycle shrinkage. The soil here expands and contracts with the seasonal moisture swings, and the brick stacks respond with hairline cracks that start at the mortar joints. A homeowner in El Monte or needing Gelco repair in Rosemead might have a similar house, but Temple City’s concentration of original 1940s-to-1970s masonry stacks means a routine Gelco insert sweep here turns up exterior stack cracking more often than not. What does that mean for a Gelco owner? If your wood-burning insert is drafting fine but you notice a faint smoke smell upstairs, the problem may not be the insert at all. It may be a cracked exterior stack pulling air the wrong way. We check both because we know the houses here.
Gelco Models & Products We Service in Temple City
We service Gelco wood-burning fireplace inserts, Gelco gas fireplace inserts, Gelco decorative gas log sets, and Gelco fireplace glass door and screen assemblies. When we replace parts, we use OEM Gelco glass, gaskets, thermocouples, and damper hardware where the factory still supplies them. For discontinued pieces, we source quality aftermarket equivalents from the same professional supply chain we use for DuraFlex, Olympia Chimney, and Copperfield. We keep common Gelco service parts stocked for fast Temple City turnaround, so you’re not waiting on a slow truck from out of state. On a sound Gelco insert, repair and reseal usually beats replacement, and we’ll tell you straight when a firebox is too far gone to justify the labor. We’ve serviced these units long enough to know when restore-before-you-replace is the honest call.
See the difference
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After
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AfterGelco Service Pricing in Temple City
What you pay depends on what the unit needs, and we don’t quote over the phone without seeing it. A standard Gelco chimney cleaning and inspection runs from $189 to $350 depending on the insert type and the condition of the flue. If we find glazed creosote in a Gelco wood-burning insert, creosote removal adds $120 to $300 depending on severity. Gas fireplace service, including pilot, thermocouple, and log set cleaning, runs from $149 to $279. A Level 2 inspection, which we recommend when a Temple City home shows exterior stack cracking or has had a recent seismic event, adds $150 to $400 depending on the access and scope. Every estimate includes the camera inspection and a photo report. Call (833) 589-8498 and we’ll give you a flat price before any work starts.
Serving Temple City, CA — Our Local Coverage Area
We’re based in the Temple City area and also serve Gelco in North El Monte, so we 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 Temple City
Nine times out of ten, it’s a corroded pilot assembly or a thermocouple that failed while the unit sat unused through Temple City’s hot, dry summer. The heat and aridity accelerate oxidation on the pilot tube and thermocouple tip, and the first cold snap finds them dead. We clean the pilot orifice first, test the thermocouple with a millivolt meter, and replace the failed part with OEM Gelco where available. Call (833) 589-8498 and we’ll have it lit and holding before the next cold night.
Yes. A Gelco wood-burning insert has a narrower flue than an open masonry fireplace, and it builds creosote faster because more of the heat stays in the firebox. In Temple City, where fireplaces sit idle for months and then get heavy seasonal use, that narrower flue is prone to glazing between burns. A standard brush sweep won’t clear glazed creosote. We use mechanical removal methods and chemical treatments matched to the buildup, then inspect with a camera to confirm the flue is actually clean.
Temple City’s housing stock is largely 1940s-to-1970s ranch and tract homes with original brick masonry stacks. Decades of Southern California ground movement and dry-cycle shrinkage create hairline cracks in the mortar joints, which homeowners rarely notice from ground level. We see them from the roofline because we’re up there for every sweep. These cracks matter: they let water into the stack during the scarce winter rains and they can pose a spark risk during Santa Ana wind events. We document them with photos and recommend repointing and waterproofing when they’re active.
Absolutely. We’re an independent chimney service, not affiliated with or authorized by Gelco, and that’s precisely why we can give you a straight answer. We diagnose based on what your unit actually needs, not a manufacturer script. For parts, we use OEM Gelco where available and quality aftermarket equivalents for discontinued components, and we always tell you which is going in.
Yes, and we’re used to it in Temple City. A significant share of our customers here want sweep certificates, camera inspection photos, and written repair recommendations for insurance files or home sales. With so much of the housing stock at an age where fireplaces change hands every transaction, documentation matters. Every service includes a photo report of the flue interior and exterior stack, and we provide a dated sweep certificate on request. Call (833) 589-8498 for an estimate and we’ll make sure you have what the paperwork needs.
Service Areas Near Temple City
We serve all of Temple City in the 91780 ZIP, and we’re close by in Temple City service area neighbors like El Monte, South El Monte, North El Monte, and Rosemead. For Gelco owners on the northern edge, see our Gelco service in Mayflower Village page. For those west toward the 605 corridor, we cover Gelco service in West Puente Valley as well.
Book Your Gelco Service in Temple City Today
If your Gelco insert or fireplace hasn’t been swept this season, don’t wait until the next cold snap catches you with a dead pilot or a glazed flue. Call (833) 589-8498 and we’ll schedule a sweep, inspection, and free estimate. A clean chimney doesn’t announce itself. That’s the point.
Written by Noel Carver, Owner at Sherwood Chimney Sweep, serving Temple City and offering San Gabriel Gelco service for over twenty years.