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 Mission, TX
We provide independent Gelco service across Mission, TX, and the one thing that makes our Gelco work here different is this: your fireplace probably isn’t suffering from creosote. It’s suffering from rusted cap screens, seized top-mount dampers and Valley dust. Our technicians have up to 12 years of experience, we’re an independent shop with no manufacturer affiliation, and we name the brands we install. For Gelco caps, dampers and components on a Mission chimney, call (866) 566-0403. We answer 24/7.
Why Mission Residents Choose Us for Gelco Service
Homeowners in Mission call us because they’ve already figured out that Gelco is what’s on top of their chimney, and they want someone who recognizes it. We service Gelco equipment routinely on the ranch and Spanish-style homes off Expressway 83 and 495, and we know where it fails first in this climate.
Parts matter more than people expect. A galvanized cap that fits badly lets more water in than the one it replaced, so we match sizing and fit rather than forcing whatever is closest. When an exact Gelco match isn’t available we use quality stainless hardware that holds up better in Valley humidity. We also keep Copperfield and Olympia Chimney components in the mix for the surrounding masonry and flue work, and we use HeatShield resurfacing when a flue liner needs restoring rather than replacing.
Scheduling is straightforward. Tell us what your cap or damper is doing, and we’ll book an inspection and give you a written estimate before anything starts. Chimney sweep, cap and damper repair, dryer vent cleaning: one crew, no handoffs. For a closer look at our brand depth, see our Gelco service pages.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Common Gelco Chimney Cleaning Problems We Solve in Mission
- Galvanized caps rusting through at the screen and rivet points. Valley humidity and wind-driven rain are hard on galvanized steel, and a Gelco cap that’s been up a few seasons often has rust holes in the mesh before the fireplace has seen a real fire. Water runs down the flue and shows up as staining inside the firebox.
- Top-mount dampers seized from long idle periods. A Gelco top-mount damper on a Mission fireplace that burns once a year or less tends to stick open or fail to seal. That means air conditioning leaks out and humid air leaks in, and the damper plate can warp where it sits.
- Multi-flue cap screens clogged with dust, leaves and nests. Gelco multi-flue caps catch everything the Rio Grande Valley throws at them, including wasp and bird nesting material. On a chimney with little firewood use, that buildup is the draft problem, not soot.
- Cap-to-crown seals and mounting screws loosening on stucco chimneys. Monsoon wind and rain work screws loose where the cap meets the crown, and once water gets in at that joint the crown itself starts cracking. The cap becomes the leak.
- Prefab termination caps and spark arrestors blocked or damaged. Factory-built fireplaces need their termination cap clear to vent properly, and a clogged arrestor on a working vented appliance is a safety issue, not a cosmetic one.
Gelco Service in Mission: What Local Conditions Mean for Your Equipment
Mission sits in the Rio Grande Valley, where winters are so mild that many fireplaces go years without a fire. That flips the whole logic of chimney care. On the ranch and Spanish-style homes in the subdivisions off Expressway 83 and 495, the parts that actually fail are the Gelco caps and top-mount dampers, not the flue interior. Galvanized cap screens rust out under summer humidity and wind-driven rain, damper plates seize from disuse, and dust, leaves and critter nests fill screens that would otherwise draft fine. The June through September rainy season is what does the damage, not a burn season that barely exists here. So when a Mission homeowner calls about a smoky smell, water staining or a draft that feels wrong, the inspection starts at the top of the chimney, at the cap and crown, before we ever think about soot. See how we serve Mission for the full scope.
Gelco Models & Products We Service in Mission
We work on the Gelco products that sit on Mission roofs: galvanized single-flue chimney caps in standard and custom sizes, multi-flue and multi-flue stainless caps, top-mount chimney-top dampers, and prefab fireplace termination caps and spark arrestors. Each one fails differently here, and each one needs the right part to go back on correctly.
We match OEM Gelco caps and dampers where the sizing and fit are exact. When a Gelco part is discontinued, we use quality stainless aftermarket caps and hardware, since stainless outlasts galvanized in this humid climate. What we won’t do is squeeze on a cap that doesn’t fit your flue opening. That’s how leaks start.
See the difference
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After
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AfterGelco Service Pricing in Mission
Every job is priced per job by a written estimate, so we won’t quote a number before we’ve seen the chimney. What drives cost here is whether the cap can be repaired or needs replacing, whether the damper mechanism can be freed and resealed or has to come out, and how much dust and nesting debris has to be cleared from the flue first. A cap that’s solid and just needs resealing to the crown is a much smaller job than a rusted-through cap plus a cracked crown behind it. The estimate is free and includes a camera inspection and photo report, so you see exactly what we’re seeing. Call (866) 566-0403 to schedule yours.
Serving Mission, TX – Our Local Coverage Area
We serve Mission and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Mission
Yes, because the cap’s job is keeping water and animals out whether you burn or not. A rusted-through screen lets monsoon rain straight into the flue and firebox, which is what causes the staining and musty smell you’re probably noticing. Call (866) 566-0403 for a free estimate.
Long idle periods are the cause. A damper that never moves collects dust and oxidizes at the pivot, then warps slightly when it finally gets used, so it either sticks open or won’t close tight. We can free and reseal a sound damper, or replace one that’s beyond saving. Call (866) 566-0403 to book an inspection.
They do, and in Mission they often need it more than the flue does. Valley dust, leaves and wasp or bird nests clog multi-flue screens on chimneys with little firewood use, and a clogged screen restricts draft. Call (866) 566-0403 and we’ll check the screens along with the rest of the chimney.
Yes, when it’s intact and sealed properly to the crown. A failing cap is often the entry point for the water that cracks a stucco chimney crown, so replacing a rusted cap and resealing the mount is the first line of defense before the rainy season. Call (866) 566-0403 for a free estimate.
A Level 2 inspection means we check the flue interior with a camera, not just what’s visible from the firebox, and we assess the cap, crown and flashing. In Mission that often matters less for creosote and more for water intrusion and damper condition. Call (866) 566-0403 to schedule one.
Service Areas Near Mission
We also serve homeowners in McAllen, Palmhurst, Pharr, San Juan and Alton, along with the neighborhoods throughout Mission itself. If you’re anywhere in the lower Valley and your Gelco cap or damper needs attention, get in touch and we’ll book a time.
Book Your Gelco Service in Mission Today
Call (866) 566-0403 for a free estimate on Gelco cap replacement, cap installation or damper repair in Mission. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. We’ll inspect the cap, crown and damper, show you what we find, and give you a written price before any work begins.
Written by the team at Chimney Sweep McAllen.