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 Lynwood, CA | San Bernardino Chimney Sweep
We service Gelco chimney caps and arrestors across Lynwood, CA (90262), and we do it as an independent service provider – not a Gelco-authorized shop. We also offer Gelco service in Willowbrook for nearby homeowners. What makes our Gelco work different here is simple: in Lynwood’s dry, sunny climate, most Gelco failures start at the cap and crown, not inside a soot-filled flue. Call (877) 516-7159 for a free estimate, and we’ll tell you exactly what’s going on up there before recommending anything.

Why Lynwood Residents Choose Us for Gelco Service
The bulk of our Lynwood calls come from homeowners with 1940s – 1960s stucco tract houses whose chimneys have been baking in the South Bay sun for sixty-plus years. Allen Prescott, our owner, grew up near the Kendall Drive corridor in San Bernardino and has spent the better part of three decades working on chimneys across the Inland Empire and LA Basin. He’ll tell you the same thing on every job: a Gelco cap that looks fine from the ground is often hiding rusted bolts and cracked sealant up top. We carry OEM Gelco caps and hardware, and when an original part is discontinued we fabricate a quality aftermarket replacement that meets or exceeds the original spec. You don’t need a second company when the inspection turns up crown damage or missing spark arrestors – we fix what we find. Gelco sales & service is what we do week in and week out, and Lynwood’s older housing stock keeps us busy year-round.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Lynwood
- Rusted-through Gelco caps on stucco-sided chimneys: Lynwood’s mid-century homes often have original galvanized caps that pinhole and rust through after decades of sun. Rain drips straight down the flue, and the first sign is usually a ceiling stain two weeks after a storm.
- Hairline-cracked mortar crowns under Gelco caps: The dry heat and occasional winter rain in the 90262 cycle expand and contract the crown. Cracks start small, let water in, and widen over time – usually unnoticed until water shows up inside.
- Corroded or stripped mounting bolts on multi-flue caps: Santa Ana winds rattle loose caps, and old zinc bolts give out. A cap that clanks in the wind is telling you the hardware is failing, not just noisy.
- Spalling brick and eroded mortar at the flue top: When the cap no longer seals against a deteriorating crown, water works into the brick itself. Lynwood stucco homes hide this well – the brick is often only visible from the roof line.
- Missing or damaged spark arrestors: Even in a dry climate, embers rise. A torn or rusted-out arrestor mesh is a fire hazard and a code issue, and it’s one of the fastest fixes we do.
Gelco Service in Lynwood: What Local Conditions Mean for Your Equipment
Here’s the thing about Lynwood: the sun does more damage to your Gelco cap than wood smoke ever will. Most of the city is small, single-story stucco-over-wood-frame houses built between the 1940s and 1970s – low-pitch roofs, short chimneys, and caps that take direct UV exposure nearly every day of the year. What we see again and again is a Gelco cap whose metal is still solid but whose sealant has baked brittle and whose mounting bolts have rusted through. A tech from a colder region might assume a rusty cap means a full replacement. In Lynwood, a wire brush, new stainless bolts, and a re-seal often does the job – and costs a fraction of what a new fabricated cap would run. That’s the local knowledge that matters: understanding which failures are cosmetic and which are structural, and knowing the difference before we quote you a single dollar.
Gelco Models & Products We Service in Lynwood
We service the full Gelco lineup you’re likely to find on Lynwood rooftops: Multi-Flue Caps in stainless and galvanized, Single-Flue Caps (both bolt-on and slip-on), Custom Chimney Caps fabricated for odd flue sizes, and Spark Arrestors in standard mesh. We stock OEM Gelco caps and mounting hardware for direct replacements. When a custom flue size doesn’t have an off-the-shelf OEM option – which happens more than you’d think on older tract homes – we fabricate aftermarket caps that meet or exceed original specs. Our trucks carry the common bolts, brackets, and sealants for fast Lynwood turnaround, so you’re not waiting a week for a part to ship from back east.
See the difference
Before
After
Before
After
Before
AfterGelco Service Pricing in Lynwood
Pricing for Gelco service in Lynwood depends on what we find on the roof. A straightforward cap re-seal with new stainless bolts typically runs $150 – $275. Cap replacement (single-flue, galvanized) lands between $250 – $450 installed, while a multi-flue stainless cap can run $450 – $850 depending on flue size and mounting complexity. Crown repair – grinding out cracks and applying a quality crown coat – typically runs $300 – $600. A standard chimney sweep (when recommended) ranges from $180 – $340. Waterproofing the chimney exterior runs $400 – $800 for a typical single-story home. Every estimate includes a free roof-level inspection and clear photos so you can see exactly what we’re seeing. Call (877) 516-7159 for an exact quote – there’s no charge for the estimate, and no obligation.
Serving Lynwood, CA — Our Local Coverage Area
We’re based in the Lynwood area and know this community well, and we also offer Gelco service in South Gate and nearby areas. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Lynwood
Not usually. Surface rust on galvanized Gelco caps is common in Lynwood’s dry climate and doesn’t automatically mean the cap has failed. If the metal isn’t pitted through, we can often wire-brush the rust, treat the surface, swap old bolts for stainless, and re-seal the cap to the crown. A full replacement only makes sense when the metal has rusted through or the cap no longer seals properly. We’ll show you photos before recommending either path. Call (877) 516-7159 and we’ll take a look.
You usually can’t see it from the ground – the Gelco cap sits on top of the crown and hides the worst of it. The telltale signs are a water stain on the ceiling near the chimney, dampness in the flue, or crumbling mortar visible at the roofline. Water that pools on a cracked crown freezes and thaws in winter, widening the crack each season. The only reliable way to check is a roof-level inspection. We include crown inspection with every Lynwood service call. If you’ve noticed a stain after a rain, call (877) 516-7159 – it’s better to catch crown cracks before they cost you a ceiling repair too.
Yes. We stock OEM Gelco mounting brackets, bolts, and standard cap sizes for direct replacement. For older custom flue configurations where Gelco no longer offers an off-the-shelf match, we fabricate a quality aftermarket cap to the original dimensions – same coverage, same function, and built to last another season in the Lynwood sun. If your cap is rattling or you know it’s missing hardware, call (877) 516-7159 and we’ll bring what’s needed.
For occasional wood burning in Lynwood’s mild climate, a full sweep is rarely urgent – creosote just doesn’t build up the way it does in colder regions where fireplaces run all winter. What matters more here is the condition of the cap and crown. That said, if you do burn regularly or your flue hasn’t been inspected in years, a sweep and camera inspection is a sensible baseline. We’ll tell you honestly whether a sweep is warranted or whether your money is better spent on cap and crown work. Call (877) 516-7159 and we’ll give you a straight answer.
It helps – but on the crown and masonry, not the metal cap itself. A breathable waterproofing treatment on the brick and crown slows the water absorption that causes spalling and crown cracks. The Gelco cap benefits indirectly: a stable, sealed crown means the cap stays firmly seated and the sealant isn’t stressed by expanding, cracked masonry. We recommend waterproofing on most older Lynwood chimneys we service. If you’re considering it, call (877) 516-7159 for a free roof-level assessment – we’ll tell you if your chimney actually needs it.
Service Areas Near Lynwood
We run Gelco service routes through Lynwood and into nearby South Bay and Gateway Cities neighborhoods, including Lynwood service area coverage. You’ll also find us working in Huntington Park and Walnut Park on the same kinds of mid-century stucco chimneys. If you’re just over the city line, give us a call – we regularly schedule Gelco service in Huntington Park and Gelco service in Walnut Park alongside our Lynwood appointments.
Book Your Gelco Service in Lynwood Today
If your Gelco cap is rusted, rattling, or leaking, don’t wait for the next rain to prove it. Call (877) 516-7159 now for a free estimate. We’ll get on your Lynwood roof, show you what’s actually happening, and fix it before the ceiling stain does the talking. We also provide East Rancho Dominguez Gelco service for homeowners just outside Lynwood.
Written by Allen Prescott, Owner at San Bernardino Chimney Sweep, serving Lynwood and the surrounding South Bay communities.