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 Newport Beach, CA | Ashwood Chimney Sweep
We provide independent Gelco chimney cleaning, inspection, and repair across Newport Beach, from Balboa Island cottages to Corona del Mar rebuilds. The thing that makes our Gelco work different here is simple: salt air. A Gelco cap on a Peninsula roof can rust through in three to five years, which means our cleaning visits routinely uncover cap and crown damage that inland crews almost never see. Call (833) 805-3229 for a free estimate.
Why Newport Beach Residents Choose Us for Gelco Service
We work on Gelco fireplaces every week in Newport Beach, so we know how Gelco fireboxes, dampers, and cap assemblies actually behave after years of marine-layer exposure. We don’t read from a manual and hope for the best. We’re an independent service company, not affiliated with or authorized by Gelco, and we tell owners plainly what’s repairable and what isn’t.
Norm Castillo owns Ashwood Chimney Sweep and runs our Newport Beach service calls himself. He went through the HVAC and building systems program at Chaffey College before narrowing his focus to chimneys, flues, and venting systems nearly two decades ago. When a Gelco unit on Balboa Island has a damper that won’t budge or a firebox that’s scaling from salt humidity, he’s seen it before and knows what the fix should be.
We keep OEM-compatible parts on the truck for the Gelco line, which means fewer return trips and less waiting for you. Clean, inspect, repair, in one call.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Newport Beach
- Pitted and rust-through Gelco caps. On Balboa Island and Peninsula roofs, salt spray accelerates corrosion far beyond what inland Orange County sees. A cap that would last fifteen years in Costa Mesa can be done in five here. We pull the old cap, check the collar and screen, and quote a replacement that matches the unit’s listing.
- Softened crown mortar and spalling brick. Older Newport Beach cottages, especially 1920s to 1950s homes with original brick chimneys, have crowns that salt air has slowly turned crumbly. Water tracks down through the crown into the firebox, which you’ll notice as staining or a musty smell when you open the doors in fall.
- Seized dampers and scaling metal firebox parts. Long idle periods in humid marine air bind Gelco dampers so they won’t open the first time you try them in November. Light fireplace use sounds harmless, but it gives moisture months to work on metal components.
- Cracked flue joints behind Gelco inserts. A top-down sweep often misses these, because the insert blocks the view. When a crown has been letting water in, the flue joints behind the insert crack from salt-and-water exposure. We inspect with a camera so you can see exactly what we see.
- Warped or stuck fireplace doors and screens. Older heat-circulating Gelco fireboxes with door and screen assemblies corrode at the hinges and tracks in Newport Beach’s salt air. Sometimes it’s a cleaning and lubrication job. Sometimes the assembly needs replacement parts matched to the firebox listing.
Gelco Service in Newport Beach: What Local Conditions Mean for Your Equipment
Newport Beach’s marine layer keeps humidity high and freezing essentially absent, so the failure we chase is salt-driven corrosion rather than freeze-thaw. Here’s what that means if you own a Gelco fireplace. On a Balboa Island cottage off Park Avenue, our tech pulled a Gelco cap that had rusted through at the collar and found the crown mortar soft and crumbly from years of salt air. We swept the flue, repointed and coated the crown, and set a heavier multi-flue cap with a corrosion-resistant arrestor. The owner hadn’t lit a fire in two seasons and had no idea the cap was gone.
The same Gelco cap on a house in Lakewood or inland would likely run another decade without issue. Newport Beach’s coastal strip, particularly the Peninsula, Balboa Island, and the older beach cottage streets in 92661 through 92663, puts metal and mortar through a corrosion cycle that surprises homeowners who’ve moved here from inland. A routine sweep here is rarely routine. That’s why we inspect the cap, crown, and damper on every single Gelco cleaning call, not just the flue.
Gelco Models & Products We Service in Newport Beach
We clean and repair Gelco factory-built wood-burning fireplaces with listed metal flues, Gelco gas fireplace inserts and log sets with decorative logs, Gelco multi-flue cap and spark arrestor assemblies, and Gelco fireplace doors and screen assemblies on older heat-circulating fireboxes. When parts are needed, we fit OEM Gelco parts where they’re still available for the listed firebox and cap. Where OEM is discontinued, we use quality aftermarket dampers, caps, and arrestors, always matched to the unit’s listing. If a Gelco firebox is rusted through or its flue is compromised, we say so and quote rebuild or replacement rather than patching a safety problem.
See the difference
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After
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AfterGelco Service Pricing in Newport Beach
Gelco chimney cleaning in Newport Beach typically runs $180 to $340, depending on flue condition, roof access, and whether cap or crown work is needed. A cap replacement adds roughly $150 to $400 installed, depending on the cap size and whether it’s a single-flue or multi-flue unit. Crown repair usually runs $300 to $700 when repointing and coating are enough. Chimney waterproofing ranges from $250 to $500 for typical Newport Beach chimneys.
What drives cost here is access and salt damage. A steep, three-story Peninsula roof with a rusted cap takes longer than a single-story Corona del Mar chimney. We’ll give you a written estimate before any work begins, and you’ll see photos of exactly what we found. Call (833) 805-3229 for a free estimate.
Serving Newport Beach, CA — Our Local Coverage Area
We’re based in the Newport Beach 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 Newport Beach
Salt spray and marine-layer moisture work on metal every single day, even when the fireplace never gets used. A Gelco cap that would last a decade or more inland often pits and rusts through at the collar within three to five years on Balboa Island or the Peninsula. That’s why every cleaning visit here includes a cap inspection. If yours is rusted through, call (833) 805-3229 and we’ll quote a replacement matched to your firebox.
Start with the damper and the firebox metal. Long idle periods in humid marine air let dampers seize and metal surfaces scale, so the unit may bind the first time you open it. We check the damper, firebox, flue joints behind the insert, and the cap in a single visit. If your Gelco insert has been sitting for more than two seasons, book a cleaning and inspection before you light it.
Usually yes. If the crown mortar is soft but the brick is still structurally sound, we repoint the crown and apply a breathable waterproofing treatment designed for coastal masonry. If the brick is spalling deeply or the flue is compromised, waterproofing alone won’t fix it, and we’ll tell you that straight. Call (833) 805-3229 for an inspection and we’ll show you what’s repairable.
They need a different cleaning method, but they need it just as much. Prefab Gelco fireboxes have metal flues that scale and corrode in salt air, and the cap and arrestor screen are just as exposed to marine salt as they’d be on an old brick chimney. We adjust our process for metal flues and check the unit’s listing before using any replacement parts.
Annually, but for a different reason than a heavy-use fireplace. Light use means creosote hardens in the flue during long idle periods, and the salt air keeps working on the cap, damper, and mortar even when you never light a fire. An annual check catches cap rust and crown damage early, before water gets into the firebox. Call (833) 805-3229 to book your annual sweep.
Service Areas Near Newport Beach
We serve Newport Beach and surrounding communities across Orange and Riverside counties. If you’re in Costa Mesa, Huntington Beach, Irvine, or Laguna Beach, we’re close by. We also provide Gelco sales & service across our full service area, including Gelco service in Lakewood and Gelco service in Maywood. For a deeper look at our local coverage, see the Newport Beach service area page.
Book Your Gelco Service in Newport Beach Today
If your Gelco fireplace hasn’t been touched in a year or more, salt air has been working on it the whole time. We’ll clean it, inspect the cap, crown, damper, and flue, and show you photos of anything we find. Call (833) 805-3229 for a free estimate. A clean flue isn’t a luxury, it’s just the job done right.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving Newport Beach since 2006.