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 Pasadena, CA | San Bernardino Chimney Sweep
We’re an independent Gelco service provider working across Pasadena, handling chimney cleaning, damper repair, cap installation, and Level 2 inspections on Gelco wood-burning units, gas log sets, and inserts. What makes our Gelco work different here is simple: Pasadena’s pre-war housing stock means most of these fireplaces sit in original brick chimneys with historic-preservation rules nearby, not prefab chase systems in a 1990s subdivision. Call (877) 516-7159 for a free estimate, and we’ll send someone who knows Gelco equipment as well as your chimney’s masonry.

Why Pasadena Residents Choose Us for Gelco Service
We’ve spent years working on Gelco fireplaces across the San Gabriel Valley, and the ones in Pasadena age differently. The damper that worked fine in a Yucca Valley cabin sees different conditions in a 1915 Bungalow Heaven chimney with an original terra-cotta flue. Our lead, Allen Prescott, grew up near the Kendall Drive corridor in San Bernardino and has spent the better part of three decades on chimney and venting work in Inland Empire homes, so we’ve seen how these systems fail when a fireplace sits dormant through hot summers and then gets lit on the first cold Santa Ana night. When we work on Gelco equipment in Pasadena, we bring both the brand knowledge and the local masonry experience. For broader context on what we do across the city, see our Pasadena service area page. As an independent shop, we diagnose what the chimney actually needs, not what a manufacturer sales sheet assumes. A clean flue isn’t a luxury; it’s just how you keep the fire where it belongs.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Pasadena
Gelco units are solid equipment, but Pasadena’s climate and housing stock create specific failure patterns we see regularly. Here’s what we fix most often:
- Seized damper blades. A Gelco damper that sits closed through three months of 90-degree summers and then gets forced open on a cold December night is a prime candidate for seizure. In Pasadena, where fireplace use is sporadic and seasonal, this is the single most common issue we see. We free, lubricate, and service the damper mechanism, and replace it with an OEM Gelco part when the blade or linkage is beyond saving.
- Fouled gas log burners and pilot assemblies. Long-idle fireboxes in closed-up Craftsman bungalows collect dust, spider webs, and fine debris. When a homeowner finally lights the gas logs, the orifices are partially blocked, causing lazy yellow flames or a delayed ignition that can puff. We clean burner assemblies, clear orifices, and verify gas pressure so the set lights correctly the first time.
- Corroded or bird-damaged caps and multi-flue cap assemblies. Pasadena’s dry summers don’t stop birds from nesting beneath a torn cap screen, and winter moisture can corrode Gelco cap seams. We see this often on Spanish Colonial Revival homes where the cap sits on an original terra-cotta tile flue. We replace damaged caps and install proper multi-flue assemblies with spark-arrestor screens.
- Cracked or spalled refractory panels. On older Gelco inserts, moisture seeps in around the frame edges, especially in Pasadena’s occasional winter rains and morning marine layer. The refractory panels crack, and eventually, they spall. We replace damaged panels and check the insert frame for water intrusion so the repair lasts.
- Debris and bird nests in unused flues. Homes in Pasadena’s Landmark Districts often have fireplaces that were converted to gas logs decades ago and then left unused. The flue becomes a hotel for birds and debris. We clear the flue, inspect for damage, and make sure it’s safe before you light anything.
Gelco Service in Pasadena: What Local Conditions Mean for Your Equipment
Here’s the thing about owning a Gelco fireplace in Pasadena that most service companies never mention: the same San Marino Gelco service cap replacement that takes 45 minutes in San Gabriel can require historic-preservation review in Bungalow Heaven or Prospect Park. Pasadena’s Landmark District rules mean exterior chimney work on a contributing Craftsman or Spanish Colonial home may need mortar and brick matching that preserves the original 1910s appearance. We’re prepared for that. We match mortar color, source brick profiles that fit the period, and document what we did so the homeowner has a record if the preservation board asks. On a clay-tile California roof, cap work also requires different roof-access techniques than a typical asphalt-shingle pitch. That’s not true everywhere in Pasadena, but it’s true in enough of the neighborhoods where Gelco equipment actually lives. We know the difference between a house on the east side with a sealed, non-masonry chase and a 1920s bungalow with an original brick flue, and we plan the job accordingly.
Gelco Models & Products We Service in Pasadena
We work on the full range of Gelco equipment installed in Pasadena homes, including Gelco wood-burning fireplace units, Gelco factory-built fireplace inserts, Gelco gas log sets and burner assemblies, and Gelco chimney caps and multi-flue cap assemblies. When a damper blade, cap, or burner component needs an exact match, we source OEM Gelco parts. Where fit and function are equivalent, we use quality aftermarket parts and tell you the difference and the price. We keep common Gelco damper parts, cap screens, and gas-log components stocked for fast turnaround across Pasadena, so you aren’t waiting a week for a simple fix. For a deeper look at our Gelco capability, see our Gelco sales & service page.
See the difference
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AfterGelco Service Pricing in Pasadena
Gelco chimney cleaning in Pasadena typically runs from $180 to $340, depending on what the flue has been through and how much disassembly the unit needs. If a previous inspection found damage, a Level 2 inspection with camera documentation costs more, usually in the $250 to $450 range. Cap replacement, damper work, and refractory panel repair are priced after we see the unit and take measurements. Nothing gets recommended without camera evidence you can see for yourself. Our estimates are free, and we never quote a repair until a technician has looked at the actual chimney. Call (877) 516-7159 and we’ll schedule a time that works.
Serving Pasadena, CA — Our Local Coverage Area
We’re based in the Pasadena area and know this community well, providing Chimney Sweep – Pasadena services. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Pasadena
Yes, and this is one of the most common calls we get in Pasadena. A long-idle gas log set usually needs the burner and pilot assembly cleared of dust and debris, the gas pressure checked, and the damper freed. That’s a straightforward service for us. If the flue hasn’t been inspected in years either, we’ll recommend a Level 2 inspection before you light it. Call (877) 516-7159 and we’ll assess the whole unit, not just the logs.
It can. Exterior chimney work on a Landmark District contributing property in Pasadena may require city review, and the standard is often that repairs match the original mortar color and brick profile. We do mortar matching, source period-appropriate brick, and keep a documented record of the work so you can show what was done if the preservation board asks. Interior flue work and Gelco repair in Altadena damper work don’t usually trigger review, but we’ll tell you if your job might.
For a seasonal-use fireplace in Pasadena, plan on a Level 2 inspection every one to two years if you’re burning wood, and before any real estate transaction or after any seismic event. If you have Gelco gas logs that sit unused most of the year, an annual check keeps the pilot and burner clean and catches bird or debris intrusion before it becomes a hazard. The dry, sporadic-use pattern in Pasadena means creosote buildup is less common than debris and mechanical-seizure issues, which is exactly what the camera catches. Call (877) 516-7159 to schedule one.
Often it can be repaired. We start by freeing the blade and lubricating the hinge and control linkage, then we check for warping or corrosion. If the blade itself is cracked or the linkage is snapped, we’ll recommend an OEM Gelco replacement and quote you before doing the work. A stuck damper isn’t something to force. Leave it alone and call us; forcing it can snap the cable or bend the blade and turn a small fix into a replacement.
Yes. Pasadena has thousands of homes with flat California roofs and clay-tile caps, and we’re set up to work on them without damaging the tiles. Cap replacement on these roofs takes a different approach than on a pitched shingle roof, and we’ve done enough of them in Pasadena to know the technique. Call (877) 516-7159 for a quote. Estimates are free, and we’ll tell you exactly what the cap and the installation will cost before we start.
Service Areas Near Pasadena
We provide Gelco service in Pasadena and the surrounding communities, including San Bernardino, Colton, Rialto, Loma Linda, and Rubidoux. If you’re in one of those areas with a Gelco fireplace that needs attention, we can schedule you. For Gelco equipment further east, see our Gelco service in Yucca Valley page. Just south of Pasadena, we also cover Gelco service in South Pasadena.
Book Your Gelco Service in Pasadena Today
Whether it’s a cleaning, a damper that won’t budge, or a torn cap screen, we’ll come out, look at the actual chimney, and tell you what needs doing and what can wait. Call (877) 516-7159 for a free estimate. We’re the Gelco specialists in Pasadena who know the difference between a 1920s Landmark chimney and a mid-century sealed chase, and we treat both with the same care.
Written by Allen Prescott, Owner at San Bernardino Chimney Sweep.