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 Century City, CA | Mantel Chimney Sweep
We provide independent Gelco chimney cleaning and service across Century City’s 90067 high-rise corridor. If your Gelco gas fireplace or insert sits cold most of the year and soots up or rolls smoke the first time you light it, the problem usually starts on the roof, not in the firebox. Call Mantel Chimney Sweep at (844) 821-5749 and we’ll diagnose it properly, from the cap down.
We’re an independent sweep crew that has worked on Gelco factory-built fireplaces and inserts across the Westside for years, including Gelco in Beverly Hills. We know the brand’s prefab firebox and venting assemblies because we open them every week, not because anyone authorized us. Mantel Chimney Sweep is not affiliated with, endorsed by, or acting on behalf of Gelco. We work with professional chimney-industry materials including DuraFlex, HeatShield, Olympia Chimney, Famco, and Copperfield – the difference between a sweep who can only clean and a crew that can actually repair what it finds.
Why Century City Residents Choose Us for Gelco Service
Century City is a specific kind of market. Almost all of 90067 is high-rise condos and office towers along Century Plaza, Avenue of the Stars, and Constellation Boulevard. That means Gelco service here is as much about building access as it is about the fireplace itself. We clear certificates of insurance with HOA boards, book service elevators with 24-hour concierge desks, and haul nothing through a lobby that shouldn’t be there. Roland Vega, our owner, has spent over a decade working chimneys across Southern California, including Gelco repair in Culver City, and he runs every job with the same rule: explain what we found, show you the evidence, and never recommend a repair the equipment doesn’t need. That’s the baseline for every Gelco call we take in Century City.
See our broader Gelco sales & service coverage and what separates our parts sourcing and diagnostic approach from a sweep-only operator. We stock OEM Gelco parts when they’re still available and spec quality aftermarket dampers, caps, and gas-log burners when they aren’t – always matched to the existing flue and clearance ratings. No guessing.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Century City
- Gas-log burners and pilots that fail on first light. Century City’s limited burn season means a Gelco gas fireplace can sit idle eight or nine months a year. Pilot assemblies collect dust, burner orifices clog, and the first cool evening turns into a no-light or a wave of soot across the firebox. We service the burner, clean the orifices, and verify the gas pressure before you’re left standing at the switch.
- Original 1960s damper and flue assemblies that seize or no longer seat. Older towers in the Century Plaza and Avenue of the Stars corridor still carry original dampers. Metal fatigue, rust, and decades of expansion cycles leave them stuck open or half-closed. We inspect, re-seat, or replace with a damper that matches the firebox’s clearance rating – not whatever fits the hole.
- Rooftop spark arrestors and cap screens packed with Santa Ana-driven debris. Wind from the Sepulveda Pass corridor pushes leaf litter, grit, and fine dust across Century City rooflines. Cap screens clog, draft dies, and smoke rolls back into the unit on the first burn. This is the single most common Gelco issue we find in 90067.
- Prefab metal chase flues and firebox panels corroding at seams. Coastal marine-layer damp sits in idle chimneys across the Westside. When a Gelco firebox hasn’t been burned for months, that moisture works into seams and panel joints. We check for rust bloom and seam separation during every cleaning – and we’ll tell you frankly if a firebox has reached end of rated life versus needing repair.
- Smoke rollback from cap blockages above marble lobbies. A clogged cap doesn’t just kill draft – it forces combustion byproducts back into a sealed luxury condo where there’s nowhere for them to go. We clear the cap, service the burner, and re-seat the damper before we leave, so your next burn is clean.
Gelco Service in Century City: What Local Conditions Mean for Your Equipment
Century City’s 90067 is a single-ZIP, nearly all-high-rise market where a Gelco call is as much a building-access operation as a trade job. Our techs clear service-elevator bookings, 24-hour concierge desks, and certificates of insurance for HOA boards before a ladder or brush ever reaches a rooftop chase. That COI-and-elevator constraint is essentially absent in the low-rise, single-family cities we serve elsewhere. Here’s why that matters for your Gelco equipment: most Century City towers run decorative gas-log or gas-insert fireplaces in prefabricated metal fireboxes, not traditional masonry flues. The venting runs from the firebox up through a metal chase to a rooftop cap assembly. When that rooftop cap clogs – and in the Sepulveda Pass wind corridor it clogs every season – the entire firebox drafts poorly and the condo fills with smoke. A homeowner cannot fix this from inside the unit. The fix requires rooftop access, which requires the building to let us up there. On a recent Constellation Boulevard job, a homeowner’s Gelco gas-log insert hadn’t been lit in months and rolled smoke into the living room on the first cool night. We cleared the COI with the HOA board, booked the service elevator with the concierge, and found the rooftop cap screen packed solid with Santa Ana-blown leaf litter and grit while the firebox burner orifices were clogged. After clearing the cap, servicing the gas burner, and re-seating the damper, the unit drafted clean and the lobby marble never saw a soot bag.
That sequence – COI, concierge, elevator, rooftop, firebox – is the actual job in Century City. It’s why our service area coverage here matters: we know Century City service area buildings and what their HOA boards require before a vendor sets foot on the property.
Gelco Models & Products We Service in Century City
We work on Gelco gas-log and gas-insert fireplace assemblies in luxury high-rise condos, Gelco factory-built metal fireboxes with prefabricated exterior chase flues, and Gelco decorative wood-burning fireplaces in 1960s-to-2000s Century City towers. That includes multi-flue rooftop cap and spark-arrestor assemblies on condo rooflines. For parts, we start with OEM Gelco components where they’re still available for the specific firebox or venting assembly. When OEM supply has dried up, we spec quality aftermarket dampers, caps, and gas-log burners that match the existing flue and clearance ratings. We stock common cap screens, damper assemblies, and burner components for fast Century City turnaround, and we never install a part that compromises the firebox’s rated clearances. If a Gelco firebox has reached end of rated life, we’ll tell you directly and quote a replacement rather than patching a unit that should be retired.
See the difference
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After
Before
After
Before
AfterGelco Service Pricing in Century City
Chimney sweeping in Century City generally runs $189 to $349 depending on the building and scope. A Level 2 inspection, which we recommend for older Century Plaza-corridor towers with original damper and flue assemblies, typically costs $250 to $500. Gas fireplace service – burner cleaning, pilot adjustment, orifice clearing – usually lands between $150 and $350. Rooftop spark arrestor or cap replacement commonly runs $200 to $450, and full damper replacement in a prefab firebox runs $300 to $700. Two things drive Century City pricing above the regional baseline: building access time for service-elevator bookings and concierge coordination, and the fact that every rooftop visit requires a COI the HOA board must approve. Your estimate includes that coordination. Call (844) 821-5749 for a free, itemized quote on your specific Gelco unit.
Serving Century City, CA — Our Local Coverage Area
We’re based in the Century City area and know this community well, and we also provide Gelco service in West Hollywood. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Century City
Can you service a Gelco gas fireplace inside a Century City high-rise condo? Yes. We service Gelco gas-log and gas-insert assemblies in high-rise condos across 90067 regularly. The work requires building coordination – COI, service elevator, concierge sign-off – which we handle before we arrive. Call (844) 821-5749 to schedule.
Why does my Century City Gelco fireplace smoke into the room after sitting unused? In almost every case we see, the rooftop cap screen or spark arrestor is clogged with Santa Ana-blown debris and the burner orifices have fouled during the idle burn season. The firebox itself is usually fine. We clear the cap, service the burner, and re-seat the damper. If the smoke persists after that, we’ll camera the flue before recommending anything else. Call (844) 821-5749 and we’ll diagnose it properly.
Do older Century Plaza-corridor tower fireplaces need a Level 2 inspection? Yes, especially units with original 1960s damper and flue assemblies. A Level 2 inspection includes camera evaluation of the flue interior and is the only way to see seam corrosion, rust, or damper failure inside a prefab chase. We recommend it for any Century City unit that hasn’t been inspected in years or that’s changing fuel type. Estimates are free at (844) 821-5749.
Are you authorized by Gelco? No. Mantel Chimney Sweep is an independent service provider. We are not affiliated with, endorsed by, or acting on behalf of Gelco. What we are is experienced – we’ve opened Gelco fireboxes and venting assemblies across the Westside for years, and we use OEM parts where they’re still available because that’s simply the right way to fix the equipment.
Will chimney work in my Century City building require HOA approval? In nearly every case, yes. Your building’s HOA board will need a certificate of insurance from us, and rooftop access requires the building manager or concierge to book the service elevator and unlock the roof chase. We handle that paperwork for every job. Start by calling (844) 821-5749 and we’ll walk you through what your specific building requires.
Service Areas Near Century City
Mantel Chimney Sweep covers Century City and the surrounding Westside, plus service in Moreno Valley, March Air Force Base, Loma Linda, Highgrove, and Grand Terrace. For Gelco owners just west of Century City, see our Gelco service in Westwood. For work further south, our Gelco service in San Diego Country Estates covers that market. Wherever your Gelco fireplace sits, the fix starts with a clear diagnosis – and that starts with a call.
Book Your Gelco Service in Century City Today
A clean chimney isn’t a luxury – it’s just the part of the house you can’t see until something goes wrong. If your Gelco fireplace hasn’t been serviced this season, or it smoked the last time you lit it, call Roland Vega and the Mantel Chimney Sweep crew at (844) 821-5749 for Gelco repair in Santa Monica and throughout the Westside. We’ll coordinate the COI, book the elevator, and get your unit drafting clean again.
Written by Roland Vega, Owner at Mantel Chimney Sweep, serving Century City and the surrounding Westside.