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 North Hollywood, CA | Mantel Chimney Sweep
We provide Gelco service in Studio City and independent Gelco chimney cleaning across North Hollywood, and the one thing that makes our work here different is this: we document every flue with a camera before we touch it, so you see what we see. A clean sweep is the baseline – repair expertise is the difference, especially in a Valley neighborhood where exterior brick stacks crack after decades of heat cycling and quake shaking. If you own a Gelco fireplace or insert in North Hollywood, call (844) 821-5749 and we’ll schedule a cleaning and inspection that treats your chimney like the safety system it is.
Why North Hollywood Residents Choose Us for Gelco Service
Roland Vega has worked on Gelco prefab boxes and insert-equipped fireplaces across the San Fernando Valley and Gelco in Universal City long enough to know what thirty years of Valley heat, winter rain, and the occasional shaker does to a factory-built firebox and its chase. We are not a factory-authorized Gelco agent, and we won’t pretend to be. What we are is an independent sweep crew that has pulled hundreds of Gelco units out of their fireplaces, scoped the flues behind them, and repaired what other companies could only report. North Hollywood homeowners call us because we keep OEM-compatible Gelco dampers, caps, and flue collars on the truck, and because we explain exactly what we found without padding the bill.
You can read more about our approach to Gelco sales & service across the Valley. But the short version is this: we repair what’s serviceable and only recommend replacement when the metal is burned through or the flue cannot be made safe. That’s the standard we’d want for our own fireplaces.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in North Hollywood
Here are the five failure modes we see most often on Gelco units in North Hollywood, and why the local conditions make them worse:
- Exterior brick stacks separating at the roofline. The bungalow blocks in 91601 and 91606 were built with exterior brick chimney stacks. After decades of Valley heat expansion, winter rain, and earthquake shaking, those stacks crack and separate right where they meet the roof. A routine Gelco clean in North Hollywood frequently turns into repointing or a crown rebuild before we’re comfortable letting you burn.
- Seized or rusted-shut Gelco dampers. Your fireplace sits unused from spring through fall while Santa Ana winds push dust into the flue and winter rain seeps through a failing crown. The damper rusts shut. Then the first cold night comes, you light a fire, and the room fills with smoke because the damper won’t open. We free these up or replace them on the spot.
- Cracked or offset clay flue tiles behind Gelco inserts. Many 1940s and 1950s North Hollywood fireplaces were built with clay-tile flues sized for open hearths, not inserts. When a Gelco gas-log or insert set gets dropped in, the collar often sits over an undersized or never-lined flue. We scope it, document the offset or crack, and tell you plainly whether a liner is needed or if the existing flue can be made safe.
- Cap screens and spark arrestors packed with leaf litter. North Hollywood sits in a Very High Fire Hazard Severity Zone under LA City jurisdiction. Before fire season, dry leaf litter and roof debris packed against a Gelco cap screen is a compliance problem, not just a nuisance. We clear it, inspect the mesh, and replace the cap if the screen is torn or corroded.
- Gelco multi-flue cap assemblies on boulevard apartment buildings. The 1960s and 1980s apartment stock along the major boulevards often has clustered chases with multi-flue caps. When one flue’s cap fails, the whole assembly needs to be pulled and inspected. We service these regularly and keep replacement screens and caps stocked for fast turnaround.
Gelco Service in North Hollywood: What Local Conditions Mean for Your Equipment
Here’s the thing about North Hollywood that doesn’t apply to, say, Manhattan Beach or a newer Valley subdivision: your chimney stack is probably exterior brick, and it has been quietly degrading for seventy years. The older bungalow blocks south of Gelco in Burbank Blvd – the 91601 and 91606 streets with the 1940s and 1950s transitional bungalows and small ranches – were built with brick stacks exposed to full Valley sun. Heat cycling expands the brick and mortar. Winter rain seeps into hairline cracks. A moderate quake – and we get them – flexes the stack at its weakest point, which is almost always the roofline. When we pull a Gelco insert to scope the flue, we’re not just looking for creosote. We’re checking whether that brick stack is still structurally sound enough to vent a fire. In North Hollywood, a cleaning call is often an inspection call in disguise, and that’s exactly how we treat it.
One job comes to mind. On a 1948 bungalow off Burbank Boulevard in 91606 near Gelco service in Valley Glen, we pulled the Gelco gas-log insert to scope the flue and found the exterior brick stack had opened a hairline at the roofline. Winter rain had been tracking down onto an offset clay tile. We repointed the joint, rebuilt the crown, reset the cap with a new spark arrestor, and scoped the flue clean before the homeowner lit the first fire of the season. That’s what a Gelco clean in North Hollywood should look like: we repair what others can only report.
Gelco Models & Products We Service in North Hollywood
We work on the full range of Gelco equipment found in North Hollywood homes, from factory-built metal fireboxes with exterior chases – typical of 1950s through 1980s remodel inserts – to gas-log insert sets dropped into original clay-tile masonry fireplaces, freestanding wood stoves vented through single-wall stovepipe and thimbles, and multi-flue cap assemblies on clustered boulevard chases. We keep OEM-compatible Gelco dampers, caps, and flue collars on the truck for direct fit. When a Gelco part is discontinued or the crown dimensions are odd, we turn to a quality aftermarket cap or screen rather than leaving you without a fix. Our parts standard is simple: the right materials, installed right, regardless of whether the box says Gelco or not.
See the difference
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After
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AfterGelco Service Pricing in North Hollywood
Gelco chimney cleaning in North Hollywood typically lands between $189 and $329 for a standard open-door prefab or insert-equipped fireplace with accessible flue. Add a Level 2 camera inspection and you’re looking at $249 to $369 combined. Crown repairs run $325 to $650 depending on damage extent, cap replacement with screen is $145 to $280, and full clay-tile chimney rebuilds in North Hollywood start around $2,800 and go up from there. What drives your cost: whether we find a cracked crown while we’re up there, whether the offset clay tile needs a liner rather than a patch, and what kind of access your roofline gives us. We give you a flat price before we book, and the camera footage is yours to keep – nothing gets recommended unless you can see the reason on screen. Call (844) 821-5749 for a free estimate, and we’ll talk through what your specific Gelco unit needs before fire season.
Serving North Hollywood, CA — Our Local Coverage Area
We’re based in the North Hollywood 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 North Hollywood
Because the exterior brick stacks on North Hollywood’s post-war bungalows crack and separate at the roofline after decades of Valley heat cycling and earthquake shaking. When we pull your Gelco insert to scope the flue, we routinely find crown damage that needs repointing or a rebuild before the unit can safely vent. It’s not an upsell – it’s what the camera shows. Call (844) 821-5749 and we’ll explain what your chimney actually needs.
It depends entirely on whether the clay flue is intact, sized correctly for the insert, and properly lined. Many 1940s and 1950s North Hollywood fireplaces were built for open hearths, and the original clay tile is often undersized or cracked for modern Gelco insert duty. We scope it with a camera and tell you plainly whether it’s safe, whether a liner is recommended, or whether it can wait. Don’t guess with this – call (844) 821-5749.
If your Gelco cap screen is torn, corroded, or packed with dry leaf litter and roof debris, yes – especially in North Hollywood’s Very High Fire Hazard Severity Zone where spark arrestor compliance is enforced under LA City jurisdiction. We inspect the cap on every cleaning, and we stock replacement screens and spark arrestors so we can fix it same visit. Book before the fall burn by calling (844) 821-5749.
Usually yes. Months of dormancy under Santa Ana dust and winter rain rust Gelco damper mechanisms shut, but we can often free them, lubricate the linkage, and get the damper operating again. If the damper plate is warped or the hinge is broken, we carry OEM-compatible replacements for direct fit. Neither fix requires replacing the whole firebox. Call (844) 821-5749 and we’ll get it moving again.
Book at least a month before you plan to light the first fire. North Hollywood sees a September-to-October rush as homeowners realize their chimney has sat unused through a long, dry Valley summer, and we stay busy through the first cold snap. Booking early gives us time to schedule a Level 2 inspection and complete any crown or repointing work we find before you need the fireplace. Call (844) 821-5749 – the first cold night sneaks up faster than you’d think.
Service Areas Near North Hollywood
We serve North Hollywood and across the San Fernando Valley, plus we run crews into the Inland Empire for larger restoration work. If you’re in a neighboring community and need North Hollywood service area coverage, we can likely help. We also provide Gelco service in Manhattan Beach and Gelco service in Rancho Penasquitos for homeowners who want the same repair-grade standard outside the Valley. From flue to dryer vent, we cover the full safety picture wherever you’re burning.
Book Your Gelco Service in North Hollywood Today
A clean chimney isn’t a luxury – it’s just the part of the house you can’t see until something goes wrong. If you own a Gelco fireplace or insert in North Hollywood, the time to book is now, before fall fire season. Call (844) 821-5749 for a free estimate, and we’ll get your flue scoped, your cap checked, and your fire ready to burn safely.
Written by Roland Vega, Owner at Mantel Chimney Sweep, serving North Hollywood and the San Fernando Valley.