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 Citrus, CA | Brownstone Chimney Sweep
Chimney Sweep in Citrus for Gelco systems runs $189 to $349 for a standard sweep with a Level 1 inspection, and most jobs take 60 to 90 minutes. We’re Brownstone Chimney Sweep, an independent Gelco service provider, and we work on more Gelco fireplaces in Citrus than any other brand because these foothill homes still lean on wood heat when canyon winds push cold air down the San Gabriels. What makes our Gelco work different here is simple: we sweep for creosote, but we also check what those dry canyon winds and SCAQMD Rule 445 are doing to your cap and spark arrestor. Call (866) 253-8489 for a straight answer about your fireplace.
Why Citrus Residents Choose Us for Gelco Service
We know Gelco fireplaces the way a mechanic knows a specific engine family. The 9000 Series factory-built units, the 6000 Series, the 4000 Series inserts, the 7500 Series: each has its own weak points, its own telltale signs of trouble, its own quirks after forty or fifty years of service. When a homeowner in Covina Gelco service areas or Citrus calls us about a unit that’s smoking or drafting poorly, we usually know what we’re going to find before we pull into the driveway.
Ruben Archuleta runs our crew, and he’s been working on chimneys since he learned the trade at East Los Angeles College, then spent years alongside older craftsmen who drilled one thing into him: a chimney problem rarely announces itself until it’s already serious. That’s why we don’t rush a Gelco service call. We inspect what we sweep, we photograph what we find, and we show you the evidence before we recommend a single repair. You can see our Gelco sales & service page for the full scope of what we handle.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Citrus
- Cracked clay-tile flue liners in 1960s Gelco masonry fireplaces. These original liners have been through fifty-plus heating and cooling cycles, and seasonal ground movement in the foothill soil makes the cracks worse. A sweep alone won’t fix a cracked flue, but catching it during cleaning means we can line it before exhaust gases find their way into the house.
- Undersized spark arrestors clogging with canyon soot and debris. We see this constantly in Citrus. The original Gelco caps from the 1960s were sized for valley-floor conditions, not for the dry wind that funnels down from the mountains and carries fine grit and ash straight into your chimney. A clogged arrestor kills your draft and pushes smoke back into the living room.
- Corroded dampers and firebox panels in Gelco factory-built units. The dry Santa Ana dust that blows through Citrus is abrasive, and it works its way into damper tracks and panel seams. Add a few decades of heat, and you get dampers that won’t fully open or close, which makes every fire burn inefficient and smoky.
- Mortar joint deterioration around Gelco fireboxes. The heating and cooling cycle in a foothill climate is brutal on masonry. Winter nights drop into the 40s, summer days push 100, and the mortar between your firebox bricks expands and contracts until it starts to spall and crumble.
- Creosote buildup from heavy fireplace use in fall and winter. Citrus homeowners use their Gelco fireplaces as legitimate backup heat when Santa Ana winds make the house cold, not just for occasional ambiance. That means the creosote accumulates faster than in homes where the fireplace is decorative. We remove it before it becomes a chimney fire risk.
Gelco Service in Citrus: What Local Conditions Mean for Your Equipment
Here’s the thing that surprises most Citrus homeowners: the caps on many original Gelco fireplaces in this city were never sized for what the canyon actually does. Citrus sits at the base of the San Gabriel Mountains, and when the wind picks up in the fall, it carries fine dust, ash, and debris down the foothill streets. We’ve seen spark arrestors on 1960s Gelco 6000 Series fireplaces that were nearly completely sealed with soot after just two seasons. The result is a fireplace that smokes into the house, drafts poorly, and fails the opacity standards that SCAQMD Rule 445 sets for wood-burning devices in the South Coast Air Basin. That’s a compliance problem and a safety problem, and it’s one we rarely see in valley-floor cities like Downey or Pico Rivera. The foothill exposure changes how quickly your Gelco system fouls, and it changes what a proper cleaning has to include: cap inspection, arrestor cleaning, and a visual check of how your chimney terminates against the wind pattern of your specific street.
Gelco Models & Products We Service in Citrus
We service the Gelco model lines most commonly installed in Citrus tract homes from the 1950s through the 1970s: the Gelco 9000 Series factory-built fireplace, the Gelco 6000 Series, the Gelco 4000 Series wood-burning insert, and the Gelco 7500 Series. When a critical component like a damper or firebox panel needs replacing, we source OEM Gelco parts wherever they’re still available. When Gelco has discontinued a part, which happens with the older 1960s units, we use high-quality aftermarket caps and liners that meet or exceed the original spec. We stock common cap sizes, damper assemblies, and liner materials locally so a Gelco repair in Duarte or Citrus doesn’t stall while we wait on a shipment. The point is getting your fireplace safe and functional without making you wait weeks for a part that may not exist anymore.
See the difference
Before
After
Before
After
Before
AfterGelco Service Pricing in Citrus
A standard Gelco chimney sweep in Citrus runs $189 to $349, and that includes a full flue brush-out, firebox cleaning, smoke chamber inspection, and a Level 1 visual check. Add a Level 2 inspection, which we recommend if you’ve just bought the house or if the fireplace hasn’t been used in years, and you’re looking at $249 to $449 total. Cap replacement typically runs $150 to $450 installed depending on the size and whether we need to fabricate a custom termination. Creosote removal for heavily glazed buildup, where we use mechanical rotary tools instead of a standard brush, falls between $250 and $500. What drives the cost is the condition of your flue and the age of your cap. We quote flat prices before we start, and our estimates are free. Call (866) 253-8489 for an exact quote on your Gelco system.
Serving Citrus, CA — Our Local Coverage Area
We’re based in the Citrus area and provide Gelco service in Irwindale and surrounding communities we know well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Citrus
Yes, if you burn wood in your Gelco fireplace in Citrus, your system must comply with SCAQMD Rule 445, which governs wood-burning device opacity and emissions in the South Coast Air Basin. We check your cap, spark arrestor, and draft during every service, and we can replace a non-compliant cap with a modern unit that meets the standard. Call (866) 253-8489 if you want us to assess your current setup.
Every year if you burn wood regularly, which most Citrus homeowners do from November through February. The foothill environment adds dust and debris to the normal creosote buildup, so an annual sweep with a cap inspection is the minimum for safe operation here. We handle Citrus service area calls all season, and fall is the time to book before the cold nights settle in.
A cracked clay-tile flue can sometimes be resurfaced with HeatShield, but if the cracks are extensive or the liner has shifted, a full liner replacement with a DuraFlex system is the proper fix. We’ll show you camera footage of the damage and tell you straight whether repair is safe or replacement is needed. That’s the answer you get from us either way.
In Citrus, the most common cause is a clogged or undersized spark arrestor reducing your draft, especially during canyon wind season. It can also be a damper that’s not opening fully, a flue obstruction, or a cap that’s too small for the fireplace’s draft requirements. We diagnose the cause, not the symptom, so the fix actually holds.
Yes, we clean and inspect Gelco gas fireplaces and inserts, including the 4000 Series wood-burning insert and direct-vent gas units. The venting, termination caps, and draft requirements are different from wood-burning systems, and we service them with the same level of attention. Call (866) 253-8489 to schedule yours.
Service Areas Near Citrus
We run Gelco service calls throughout the eastern San Gabriel Valley and the gateway cities. If you’re in Gelco service in Marina del Rey, Gelco service in Azusa, Downey, Bell Gardens, Santa Fe Springs, Cudahy, or Pico Rivera, we can schedule a visit on the same route with flexible timing that fits your week.
Book Your Gelco Service in Citrus Today
If your Gelco fireplace hasn’t been swept this season, or if it’s been smoking more than usual, don’t wait for the winds to make it worse. We’re booking Citrus and foothill-adjacent service calls now. Call (866) 253-8489 and we’ll get you on the schedule with an honest assessment and a flat price before we start any work.
Written by Ruben Archuleta, Owner & Lead Chimney Sweep at Brownstone Chimney Sweep, serving Citrus and the San Gabriel Valley with straight talk and spec-grade chimney work.