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 Van Nuys, CA | Mantel Chimney Sweep
We provide independent Gelco chimney cleaning, inspection, and repair across Van Nuys, from the 91405 blocks near Van Nuys Boulevard out to the 91411 and 91470 ZIPs. For nearby areas, we also offer Chimney Sweep – Van Nuys coverage. What sets our work apart here is simple: we start at the top of the chimney, where Van Nuys heat and wind have been working on your crown and mortar for sixty-plus years, rather than assuming creosote is the problem. If you own a Gelco fireplace or insert in Van Nuys, call (844) 821-5749 for a straight answer about what your flue actually needs.
Why Van Nuys Residents Choose Us for Gelco Service
We service Gelco units every week across the Valley, which means we’ve seen how these fireplaces age under Van Nuys sun, not in a showroom. Roland Vega grew up nearby and has spent well over a decade inspecting chimneys across Southern California. He trained on how a neglected flue liner turns a living room into a smoke chamber, and he’s applied that lesson to hundreds of Gelco installs in post-war ranch houses. We’re not authorized, sponsored, or endorsed by Gelco. We’re an independent crew, and that independence means we tell you what the fireplace needs, not what a manufacturer’s warranty flow chart says to sell you. Our Gelco sales & service work covers everything from routine sweeps to crown repair and flue relining, and we keep OEM-compatible Gelco caps, dampers, and firebox components stocked so we’re not waiting on a distributor when your fireplace needs attention.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Van Nuys
- Cracked, sun-baked crowns and spalling brick. In the older tracts around Van Nuys, the chimney crown and top courses of exterior brick have absorbed sixty-plus Valley summers and Santa Ana wind scour. We often find the crown cracked clean across before we ever see meaningful creosote, because the fireplace has been decorative for decades. A cracked crown lets water straight into the flue, and that’s a repair, not a sweep.
- Shallow 1940s and 50s fireboxes that smoke on the first burn. Van Nuys ranch houses were built with tight, shallow fireboxes that back-draft easily when a Santa Ana wind reverses pressure down the flue. A Gelco insert sitting in one of these boxes can smoke into the room on a windy December night, and a brush alone won’t solve it. The fix is usually a draft-correction cap, a damper adjustment, or a flue sizing check.
- Gelco insert collars over cracked or undersized original clay tile. We scope flues as part of our Level 2 inspections, and what we commonly find in Van Nuys is a Gelco insert collar sitting on top of the original 1940s clay tile, which was never sized for a modern appliance. A brush passes right over the mismatch. A camera catches it. This is the kind of finding that separates a cleaning company from a chimney repair company.
- Seized dampers and corroded caps on rarely used fireplaces. Van Nuys fireplaces go unused most of the year, then get lit for a few weeks each winter or during a storm-related outage. Dampers seize, caps corrode, and screens clog with dust and debris from long idle periods. We free or replace dampers and swap corroded Gelco caps with OEM or quality aftermarket equivalents.
- Multi-flue cap and spark arrestor assemblies on ranch-house chimneys. Many Van Nuys ranch homes have decorative multi-flue caps that were installed decades ago and never maintained. Spark arrestor screens rust through, letting birds and debris into unused flues while posing a real ember risk when the fireplace is finally lit. We replace these assemblies with Gelco or equivalent parts matched to the existing chase.
Gelco Service in Van Nuys: What Local Conditions Mean for Your Equipment
The 1940s through 1960s ranch tracts that dominate Van Nuys were built when the fireplace was a selling point, not a primary heat source. For decades, these fireplaces have been treated as decoration, lit a handful of times each winter and otherwise ignored. That changes the whole shape of Gelco service here. In a cold climate, a chimney dies from creosote accumulation. In Van Nuys, it dies from the top down. The semi-arid Valley climate runs summer highs over 100°F, and those temperature swings, combined with Santa Ana wind events, thermal-cycle the chimney crown and exterior mortar hard. Sun-baked crowns crack, mortar joint deterioration sets in, and water gets straight into the flue system, even on a fireplace that hasn’t been lit in years. We’ve seen this pattern on a 1949 minimal-traditional ranch off the 91405 blocks near Van Nuys Boulevard. A Gelco insert there was set into an original clay-tile flue, and the actual problem was up top: the crown was cracked clean across and the top brick course was spalling. We scoped the flue, recoated the crown, repointed the top courses, and reset the cap with a new spark-arrestor screen, so the insert was pulling properly again by the first cool night. That roof-and-crown look is the real start of most Gelco calls in Van Nuys.
Gelco Models & Products We Service in Van Nuys
Our Van Nuys service area work covers every Gelco configuration we encounter in these older Valley homes: factory-built metal fireplaces with exterior chases and short flues, gas-log insert sets dropped into original 1940s and 50s masonry fireboxes, wood-burning inserts installed into unlined clay-tile flues, and multi-flue cap and spark arrestor assemblies on ranch-house chimneys. When it comes to parts, our approach is practical. We fit OEM Gelco caps, dampers, and firebox components where they’re still manufactured and reasonably priced. When the OEM part is discontinued or marked up beyond sense, we use quality aftermarket equivalents that match the spec. The goal is a fireplace that functions safely, not a parts invoice that costs more than the chimney is worth.
See the difference
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After
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After
Before
AfterGelco Service Pricing in Van Nuys
A Gelco chimney cleaning in Van Nuys typically runs $189 to $329, slightly less than Gelco repair in Encino due to shorter travel times, depending on the condition of the unit, how long it’s been since the last service, and whether we’re also doing a Level 2 camera inspection. If the crown needs recoating or the flue tile is cracked, those repairs are quoted separately after we show you the camera footage. A clean sweep is the baseline. Repair expertise is the difference, and nothing gets recommended without evidence you can see for yourself. Call (844) 821-5749 for a free estimate, and we’ll walk you through exactly what your fireplace needs and what can wait.
Serving Van Nuys, CA — Our Local Coverage Area
We’re based in the Van Nuys 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 Van Nuys
You need an inspection first, and we’ll tell you that plainly. A fireplace that has sat idle in Van Nuys for years rarely has dangerous creosote buildup; it has dry mortar, a cracked crown, and possibly a corroded cap. We’ll start with a Level 2 camera inspection so you can see the flue condition with your own eyes, then we’ll tell you if a sweep is even necessary. Most long-idle Gelco units here need crown and masonry work more than a brushing. Call (844) 821-5749 and we’ll schedule the inspection.
In Van Nuys, this is almost always a draft-pressure problem, not a dirty flue. Santa Ana winds reverse draft pressure down the chimney, and the shallow 1940s-era fireboxes in these ranch houses can’t always overcome it. Add in a Gelco insert collar that may be oversized for the original clay tile, and you get smoke rolling back into the room. We correct this with draft caps, flue sizing work, or a damper adjustment, not just another sweep. Call (844) 821-5749 for an assessment.
You can absolutely book a sweep and nothing else. We clean what needs cleaning and report what we find. But if the firebox is sound and the flue tile is failing, we’ll show you the camera footage and offer repair or relining, not a full rebuild. Repointing, a crown coating, and a proper cap usually solve the problem on these older Van Nuys chimneys. We repair what others can only report. Call (844) 821-5749 to book the cleaning.
Yes, and this is the most common urgent finding we see on Gelco-equipped homes in Van Nuys. A cracked crown lets water into the flue, and that water accelerates every other problem: mortar joint deterioration, clay tile spalling, and eventually firebox rust. The spalling brick you see is the visible part of a water-ingress problem that’s been running for years. We’ll recoat the crown, repoint the damaged mortar, and seal the top of the chimney properly. Call (844) 821-5749 for an estimate.
Yes, and this is common in Van Nuys right now, with the wave of home sales and ADU conversions across the Valley. We provide Level 2 inspections with a written condition report and photo documentation from the camera scope, which is what buyers, sellers, and inspectors typically want to see. We’ll document the current state of the flue, crown, damper, and Gelco unit clearly enough to satisfy the transaction. Call (844) 821-5749 to schedule a pre-sale inspection.
Service Areas Near Van Nuys
Our chimney and dryer vent work extends beyond Van Nuys into surrounding areas, including Gelco service in Valley Glen, Sherman Oaks, Encino, and North Hollywood. For homeowners on the Westside, we also offer Gelco service in Santa Monica. If you’re in the San Fernando Valley or nearby, we’ll come take a look at your Gelco equipment.
Book Your Gelco Service in Van Nuys Today
If your Gelco fireplace needs attention, a cleaning, or a proper diagnosis, call (844) 821-5749. We’ll set up a time that works for your schedule, and we’ll show you exactly what’s happening in your flue before any work is authorized. A clean chimney isn’t a luxury, it’s just the part of the house you can’t see until something goes wrong.
Written by Roland Vega, Owner at Mantel Chimney Sweep, serving Van Nuys and the San Fernando Valley.