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 Los Serranos, CA | San Bernardino Chimney Sweep
Gelco chimney cleaning in Los Serranos means servicing factory-built fireplaces that sit under some of the tightest air-quality rules in the region. We’re an independent Gelco service provider, not manufacturer-affiliated or authorized, and our sweep service covers cleaning, inspection, cap work, and vent repair across 91709. One thing sets our Gelco work apart here: we document everything, because a No-Burn day can change whether you’re legally allowed to light that fireplace tonight. Call (877) 516-7159 for a free estimate.
Why Los Serranos Residents Choose Us for Gelco Service
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 Inland Empire fireplaces and venting systems. He picked up the fundamentals of HVAC and building systems at San Bernardino Valley College before narrowing his focus to chimney work, and his crew has torn into enough Gelco units to know their quirks without ever being authorized by Gelco. That independence matters. When we inspect a Gelco fireplace in Los Serranos, the report we write is about your chimney, not a manufacturer’s warranty checklist.
We work with contractor-grade materials from recognized industry brands, which means we’re not pulling whatever is cheapest off a hardware store shelf. For Gelco sales & service, that translates to sourcing OEM Gelco parts when the firebox or venting geometry demands an exact match, and proven aftermarket components for wear items like gaskets, caps, and dampers. We find it and we fix it, so you don’t need to call a second company when an inspection turns up liner or vent damage.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Los Serranos
Five issues show up on Gelco units across the 91709 housing stock, and each one ties back to how Los Serranos is built and how the weather behaves here.
- Cracked firebox panels and refractory liners. Much of the Los Serranos housing stock dates from the 1980s-2000s build-out, and those factory-built Gelco fireboxes have seen decades of intermittent seasonal burns. The hot inland summers followed by mild winters cause expansion and contraction that spalls refractory panels. We see it constantly on tract homes in the foothills.
- Loosened flue collars and separated vent sections. Gelco flue collars and vent sections can loosen at the seam over time, letting creosote and soot collect where a standard visual sweep won’t reach. That’s a Level 2 inspection job, and it’s more common than homeowners expect on units that only get used a few weeks a year.
- Debris and rodent nesting in caps. Hillside homes near the Chino Hills State Park boundary pull in leaf litter, soot, and dust during the long dry months, and caps clog. Rodent nesting is common. A plugged cap on a Gelco factory-built fireplace restricts draft and pushes smoke back into the house.
- Gas insert burners fouled by wind-driven dust. Gelco gas inserts and direct-vent systems in Los Serranos pick up fine dust off the park edge during Santa Ana wind events. Burners and pilot assemblies foul faster than units in flatland neighborhoods, and intermittent use makes it worse because debris sits longer between service calls.
- Hardened glass door gaskets and sagging hinges. Gelco glass door gaskets and hinges harden with age. On seasonal-use fireplaces in 91709, a door that doesn’t seal properly causes smoke spillage and air-control problems, and the homeowner often attributes it to the flue when the real problem is the door assembly.
Gelco Service in Los Serranos: What Local Conditions Mean for Your Equipment
Los Serranos is an unincorporated Chino Hills area community under SCAQMD’s strict South Coast Air Basin rules, and that changes chimney sweeping in a way most homeowners don’t think about until they’re standing in front of a cold fireplace. No-Burn alerts and wood-burning curtailment days shape when and whether you can even use your Gelco fireplace. A fireplace that passes inspection on a clean-and-service visit may still be illegal to light that evening. Because of that, we photograph and document appliance and flue condition on every Gelco service call in Los Serranos, giving you a record that survives curtailment-season disputes. That documentation tells you, and anyone who asks, exactly what condition the flue and firebox were in on a specific date. The hot inland summers and mild winters mean fireplace use is limited and seasonal here, so debris accumulates in caps and flues during the long dry months. By the time you’re ready to burn, your Gelco unit may need more than a basic sweep, and the SCAQMD paperwork trail is part of what we deliver, not an afterthought.
Here’s a concrete example. A homeowner on a hillside tract street near the state park boundary called us because their Gelco factory-built fireplace smelled smoky even with the damper open. Our tech found the flue collar seam had loosened and the cap was packed with leaf litter and a rodent nest pulled in off the park edge. We cleared the flue, resecured the collar, and installed a new multi-flue cap, then logged the whole thing with photos so they’d have documentation if SCAQMD curtailment questions ever came up.
Gelco Models & Products We Service in Los Serranos
We service the full range of Gelco equipment found in 91709 homes: wood-burning fireplace units with factory-built firebox and flue collar assemblies, gas fireplace inserts and direct-vent systems, glass door and screen assemblies, and the flue and venting components including caps, spark arrestors, and termination hardware. Our parts approach is simple. When the firebox or venting geometry demands an exact match, we source OEM Gelco parts. For wear items like gaskets, caps, and dampers where the fit is proven, we use quality aftermarket components. On older Gelco units, we’ll tell you honestly when repointing and sealing is the right call versus when a firebox has degraded to the point that replacement, not patching, is the safe answer.
See the difference
Before
After
Before
After
Before
AfterGelco Service Pricing in Los Serranos
Serving Los Serranos, CA — Our Local Coverage Area
We’re based in the Los Serranos area and know this community well, and we also provide Gelco service in Chino. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

FAQs – Gelco Chimney Cleaning in Los Serranos
Can you sweep my Gelco fireplace on a No-Burn day in Los Serranos?
Yes, we can clean and service your Gelco fireplace on a No-Burn day, because SCAQMD curtailment rules restrict burning, not maintenance. The distinction is that we can clean, inspect, and document the flue condition even when you can’t legally light a fire that evening. Call (877) 516-7159 and we’ll schedule the service around the alert calendar.
My Gelco factory-built fireplace was installed in the 1990s tract build – does it need a Level 1 or Level 2 inspection?
A 1990s Gelco factory-built fireplace that’s been used seasonally for decades usually needs a Level 2 inspection, not a basic Level 1 sweep. Flue collar seams loosen over time, and the only way to confirm creosote isn’t collecting where a visual sweep won’t reach is with a camera scope. If that’s the unit you have in Los Serranos, assume Level 2 is the right starting point.
Does the Chino Hills State Park boundary mean more debris in my Gelco cap?
Yes, and we see it on nearly every hillside home in Los Serranos. Leaf litter, fine dust, and rodent nesting pull in off the park edge during the long dry months and pack caps full between the short burn seasons. A clogged cap on a Gelco factory-built fireplace restricts draft and can push smoke back into the living space, so the cap should be checked every time the flue is swept.
My Gelco gas insert won’t stay lit – is that a chimney problem or a fireplace problem?
That’s usually a fireplace problem, specifically the burner or pilot assembly fouled by wind-driven dust. Gelco gas inserts in Los Serranos pull in fine debris off the Chino Hills State Park boundary during Santa Ana events, and intermittent use means it sits long enough to cause trouble. We’ll diagnose the insert, clean the burner, replace the pilot if needed, and check the vent run while we’re there.
Will you document my Gelco fireplace condition for SCAQMD purposes?
Yes, we photograph and log appliance and flue condition on every Gelco service call in Los Serranos. Because 91709 sits under South Coast Air Basin rules, a fireplace that passes inspection may still be illegal to light on a No-Burn day, and the record we give you survives curtailment-season questions. Estimates are free, so call (877) 516-7159 and we’ll schedule a service that includes the documentation you need.
Service Areas Near Los Serranos
We serve the full Los Serranos service area and neighboring communities across the Inland Empire. Homeowners in San Bernardino, Rialto, Colton, Loma Linda, and Rubidoux call us for the same Gelco service and documented inspections. We also cover other communities in the region, including Gelco service in Romoland and Gelco service in Wrightwood.
Book Your Gelco Service in Los Serranos Today
If your Gelco fireplace is due for cleaning, or you need a documented inspection before burn season, call (877) 516-7159 for a free estimate. We’ll tell you what your flue actually needs, and we’ll document it so you’re ready whether the next No-Burn alert hits or the first cold night arrives. A clean flue isn’t a luxury, it’s just how you keep the fire where it belongs.
Written by Allen Prescott, Owner at San Bernardino Chimney Sweep, serving Los Serranos and the Inland Empire.