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 Pico Rivera, CA | San Bernardino Chimney Sweep
We’re San Bernardino Chimney Sweep, an independent Gelco service provider working throughout Pico Rivera. If you own a Gelco fireplace insert or door set here, the most common reason it stops behaving is disuse, not heavy creosote. The fireplaces in this part of Los Angeles County sit idle for most of the year, which means gaskets harden, pilots foul, and bird nests move in before the first cold snap. Call (877) 516-7159 for a free estimate on any Gelco cleaning or repair.

Why Pico Rivera Residents Choose Us for Gelco Service
Allen Prescott, our owner, has spent the better part of three decades working on chimneys and fireplaces across the Inland Empire and San Gabriel Valley. He picked up building systems fundamentals at San Bernardino Valley College before narrowing his focus to chimney maintenance and venting safety. When a Pico Rivera homeowner calls about a Gelco insert that won’t light or doors that let drafts through, Allen and our techs already know what we’re walking into because we’ve seen these same units in hundreds of mid-century tract homes like the ones that fill the 90660, 90661, and 90662 zip codes.
We’re an independent Gelco sales & service provider, not a manufacturer affiliate. That matters because we’re honest about what’s worth fixing versus replacing. We stock OEM Gelco gaskets, latches, thermocouples, and pilot assemblies where available, and we carry quality aftermarket equivalents when a part has been discontinued. Pico Rivera homes rarely have exotic custom fireplaces, so the Gelco units we service here are the direct-vent inserts and glass door sets common to 1950s through 1970s ranches and minimal-traditionals. We know those units well enough to diagnose most problems over the phone before we even arrive.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Pico Rivera
- Hardened glass door gaskets and loose latches. A Gelco glass door set that hasn’t been opened in years develops gaskets that turn brittle and latches that no longer seat tightly. On Santa Ana nights, the wind pushes against that worn seal and you feel a draft coming straight through the fireplace. We replace the gasket material and adjust or replace the latch so the assembly closes the way it did when it was new.
- Fouled pilot assemblies and thermocouples on Gelco gas inserts. Pico Rivera’s warm, dry basin climate means most gas inserts here get lit maybe a dozen times a year. Dust settles into the pilot assembly, the thermocouple loses its signal, and the pilot won’t stay lit. We clean the assembly, test the thermocouple, and replace it with a Gelco OEM part if it’s failing.
- Cracked clay flue tiles behind Gelco inserts. The original thin clay liners in Pico Rivera’s post-war fireplaces were never meant to last this long. Decades of heat cycling, even a few nights a year, cracks them. When we pull a Gelco insert for cleaning, we often find hairline fractures that let moisture and heat reach the masonry. We recommend a Level 2 inspection to confirm the extent before deciding on repair.
- Clogged burner orifices and spider nests in the venturi. Gas log burners sit for months at a time here, and spiders love the small openings in the venturi. A clogged orifice produces weak, uneven flames and soot staining on the firebox and glass. We clear the passages and check the burner pattern to make sure the unit lights evenly across the whole log set.
- Bird nests and debris on the crown. A rarely used chimney in Pico Rivera is an invitation for birds. Nests block draft, trap moisture, and sometimes drop into the flue. During a cleaning we’ll remove the nest material and recommend a cap installation to keep it from happening again.
Gelco Service in Pico Rivera: What Local Conditions Mean for Your Equipment
Pico Rivera sits in the South Coast Air Basin, a warm, dry, smoggy pocket of Los Angeles County where winter means a handful of cold nights rather than a burning season. That changes how Gelco equipment ages here. In a foothill town where wood stoves run nightly from November to March, the typical problem is heavy creosote. Here, the typical problem is neglect. A chimney that hasn’t been swept in decades, a Gelco gas insert that hasn’t been lit in years, a flue tile cracked behind a unit that barely gets used. On a 1950s stucco ranch off Whittier Boulevard, our tech pulled a Gelco insert that hadn’t been lit in years and found all three at once: cracked flue tile, a bird nest on the crown, and a fouled pilot assembly. We cleared the flue, replaced the cracked tile and pilot thermocouple, and fitted a new multi-flue cap. The insert relit cleanly and stopped backdrafting on the next Santa Ana night. That’s the kind of service call that defines Gelco work in Pico Rivera.
Gelco Models & Products We Service in Pico Rivera
We work on the Gelco product lines you’re most likely to find in a Pico Rivera home: direct-vent gas fireplace inserts, wood-burning fireplace glass door sets, gas log sets and burner assemblies, and decorative gas inserts. Our parts approach is simple: OEM Gelco parts for gaskets, latches, thermocouples, and pilot assemblies when they’re available, and solid aftermarket equivalents for common wear items when Gelco has discontinued the original. We keep the high-demand parts stocked for fast turnaround in the 90660, 90661, and 90662 zip codes. A clean flue isn’t a luxury; it’s just how you keep the fire where it belongs.
See the difference
Before
After
Before
After
Before
AfterGelco Service Pricing in Pico Rivera
Gelco chimney cleaning in Pico Rivera typically runs $160 to $280 for a standard sweep and inspection, depending on the unit type and whether it needs a deeper Level 2 inspection. Repairs add to that: gasket replacement usually falls in the $90 to $180 range, pilot assembly and thermocouple work runs $130 to $250, and cap installation costs between $70 and $220 depending on the flue size and cap style. If we pull the insert and find cracked flue tiles or a damaged crown, we’ll show you the camera footage before we recommend anything. What we won’t do is push work that can safely wait. Call (877) 516-7159 for an exact quote, the estimate is free.
Serving Pico Rivera, CA — Our Local Coverage Area
We’re based in the Pico Rivera 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 Pico Rivera
The pilot assembly is fouled with dust or the thermocouple has lost its signal after months of sitting idle. We clean the assembly, test the thermocouple, and replace it with a Gelco OEM part if needed. On a Pico Rivera gas insert this usually fixes the problem in one visit. Call (877) 516-7159 to schedule a diagnostic.
If the insert hasn’t been lit in two years or more, a Level 2 inspection is the smart move. It includes a camera scan of the flue interior, and in Pico Rivera’s older homes with original clay tiles, that’s where we find cracks that neither a visual check nor a basic sweep will catch. We’ll show you the footage so you can see exactly what we’re seeing.
Yes. A multi-flue cap sized to your Gelco unit’s venting keeps birds, squirrels, and debris out of a chimney that sits quiet most of the year in Pico Rivera. We stock common sizes and can custom-fit one if your flue is an unusual dimension. Most cap installs happen the same visit as a cleaning.
Soot on the glass usually means the burner orifices are partially clogged or the venturi has a spider nest blocking the air mix, so the gas isn’t burning cleanly. It’s a common issue here because Gas log sets in Pico Rivera sit unused for months, and spiders move into the small openings. We clear the passages and verify the burner pattern.
If the insert’s box, burner, and venting are sound, repairing is almost always cheaper than replacing. But when a Gelco unit in Pico Rivera has a cracked firebox, severely deteriorated flue tiles behind it, or a discontinued control system, replacement starts to make better sense. We’ll tell you plainly which side your unit falls on. Call (877) 516-7159 for an honest appraisal.
Service Areas Near Pico Rivera
San Bernardino Chimney Sweep provides Gelco service throughout the San Gabriel Valley and Inland Empire. Along with Pico Rivera, we regularly work in Montebello, Fountain Valley, and nearby communities. If you live outside Pico Rivera, check our Pico Rivera service area page for full coverage details. Our Gelco service in Montebello and Gelco service in Fountain Valley pages cover those cities specifically.
Book Your Gelco Service in Pico Rivera Today
A Gelco insert that won’t light, doors that leak cold air, or a chimney that hasn’t been cleaned in years are all fixable. Call (877) 516-7159 to book your Gelco cleaning or inspection in Pico Rivera. We’ll set a time, show up with the right parts, and tell you exactly what we find.
Written by Allen Prescott, Owner at San Bernardino Chimney Sweep, serving Pico Rivera and the surrounding San Gabriel Valley.