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.
Fast, Reliable Chimney Inspection Across San Leon
A chimney inspection in San Leon typically runs $189 – $429 depending on the level, and most inspections are completed the same day the crew arrives. The real question in this town isn’t whether you need an inspection. It’s whether the last storm did something to your flue that you can’t see from the ground. Call (325) 750-6259 and we’ll give you a written price before a single tool comes off the truck.
Galveston Bay sits in your backyard. That means salt, wind, and moisture work on your chimney year-round, and what we find in San Leon flues is different from what we find in Houston or Sugar Land. We know the difference. Hank Delano leads our crews, and every technician who shows up at a San Leon door is background-checked and in uniform.
Why Flint Chimney Co Houston Is San Leon’s Preferred Chimney Inspection Company
Homeowners along Bayshore Drive, 9th Street, and the streets running down to Dickinson Bay have the same complaint about chimney companies: the price changes once the truck pulls up. That doesn’t happen with us. Every inspection gets a written price before we start, and the number on the invoice is the number you approved. No exceptions.
We’ve inspected chimneys in mid-century fishing cottages off 15th Street and in larger family homes near Broadway. The housing stock in San Leon is older than most people realize, and the original clay flues in those homes were never built for salt air. When Hank Delano sends a crew to San Leon, that crew already knows what to expect: spalling brick, corroded caps, and draft blockages from bay cap. We serve San Leon regularly, and our dispatch coordinates directly from the brand’s Dallas-Fort Worth office, with crews serving San Leon locally.
Styles & brands we work with





Chimney Inspection Services in San Leon
Chimney Inspection services in San Leon cover three levels of depth, and the level you need depends on what’s happened to your chimney since the last time it was looked at. A Level 1 inspection is visual: the accessible portions of the fireplace, flue, and exterior. A Level 2 inspection adds camera work inside the flue. A Level 3 inspection gets into the masonry itself when we suspect structural damage. In San Leon, most of our calls start as a Level 2 because wind and salt have done something we need to document.
Level 1 and Level 2 Inspections
A Level 1 inspection in San Leon typically runs $189 – $249 and is what we recommend when nothing has changed: no storm damage, no new water stains, and the chimney has been swept within the last year. A Level 2 inspection runs $329 – $429 and includes a camera run through the flue. Level 2 is the standard for real estate transactions and for any chimney that has been through a hurricane-force wind event. We document everything in writing and can provide photos for your records.

Camera and Flue Inspection for Real Estate
San Leon real estate moves between retiring homeowners, weekend buyers, and people relocating from Houston. A camera inspection gives sellers and buyers a documented, visual record of the flue liner condition. It answers the question every agent and buyer asks: does this chimney need a liner before the first fire. Flue inspection also matters if you’ve smelled smoke inside the house or noticed your damper isn’t sealing.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Chimney Flue Inspection in San Leon
Chimney Flue Inspection in San Leon is where we find most of what the bay does to a chimney. The flue liner is the inner channel that carries smoke and combustion gases safely out of the house. In San Leon, those liners crack from thermal shock during rare cold snaps, corrode from salt-laden air, and load up with creosote that has a gritty, salt-crusted texture unlike anything we see in Humble or Sugar Land. A flue inspection starts at $189 for a Level 1 visual and goes to $429 for a full camera inspection.
Salt Corrosion and Flue Liner Damage
Galveston Bay humidity settles into clay flue tiles and corrodes them from the outside in. We regularly find hairline fractures in original clay liners in San Leon homes near the water, and those fractures are how carbon monoxide and smoke find their way into wall cavities. Whether we recommend HeatShield resurfacing or a new DuraFlex liner depends on the extent of the damage, but we’ll show you the camera footage before we ever ask for a decision.
Bay Cap Blockages and Draft Failure
After any strong onshore wind, many San Leon chimneys fill with salt-crusted soot and small shell fragments carried from the bay flats. Locals call it bay cap because it blocks draft until swept. A flue inspection is the only reliable way to confirm a bay cap blockage, because from the outside the chimney looks normal and from the fireplace the smoke might just look like it’s hanging in the firebox.
Trusted Brands We Service in San Leon
When repairs come out of an inspection, we specify materials by job, not by margin. The flue liners, caps, and resurfacing products we install in San Leon homes come from trade brands like HeatShield, DuraFlex, and Olympia Chimney. These are the same materials serious chimney companies across the country use, and we stock the parts San Leon jobs typically require, so the repair doesn’t wait on a warehouse in another state. A HeatShield resurfacing, for example, is what we’ll recommend when a San Leon flue shows cracked tiles but the chimney structure itself is still sound.
See the difference
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AfterCommon Chimney Inspection Problems We See in San Leon Homes
- Cracked chimney crowns from salt-laden humidity. The crown is the concrete slab on top of the chimney, and in San Leon it spalls and cracks within a decade of installation. Water gets in through those cracks and accelerates brick damage during the seasonal freeze-thaw, which is why we check crown integrity on every inspection.
- Displaced or corroded chimney caps after hurricane-force winds. A cap that’s shifted or rusted through leaves the flue open to salt spray and debris. That’s the starting point for bay cap blockages, and it’s one of the most common inspection findings in homes near the San Leon shoreline.
- Flashing failures around the roofline. Onshore storms work the metal flashing loose where the chimney meets the roof. The first sign is usually a ceiling stain in the room below, but by then water has already been penetrating for months. A Level 2 inspection catches flashing failure before it rots the decking.
- First-degree creosote with a gritty, salt-crusted texture. Salt crystals bond with creosote to form a deposit that’s harder and more adherent than typical creosote. It requires mechanical removal, and if left alone it restricts the flue diameter and becomes a fire hazard.
Pricing for Chimney Inspection in San Leon, TX
A standard Level 1 chimney inspection in San Leon runs $189 – $249. A Level 2 inspection with camera documentation runs $329 – $429. If we’re doing an inspection as part of a sweep, the combined price is lower than booking them separately. Repair work is always priced in writing before it starts, and every repair carries the 365-Day Done Right Promise: a written guarantee valid for one full year, with a free return visit if a covered repair fails during that period. Call (325) 750-6259 for a free estimate with an exact scope of work.
We Also Serve Cities Near San Leon
Flint Chimney Co Houston runs inspection and repair crews into Houston, Humble, Sugar Land, and Baytown. If you live near San Leon and need a chimney looked at before the first fire of the season, call (325) 750-6259 and we’ll schedule you with a crew that knows Galveston Bay conditions.
Serving San Leon, TX - Our Local Coverage Area
We’re based in the San Leon 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 About Chimney Inspection in San Leon
Strong onshore winds off Galveston Bay drive salt spray, sand, and shell fragments into exposed flues, and they can shift chimney caps and flashing that were solid before the storm. An inspection confirms whether the chimney is clear and sealed. If you’ve already noticed dampness inside the fireplace or a new stain on the ceiling, call (325) 750-6259 and we’ll get you on the schedule.
The earliest signs are damp spots on the ceiling or walls around the chimney, peeling paint near the roofline, or a musty smell in the room closest to the fireplace. Flashing failure is a roofline problem, not a fireplace problem, so it often gets missed until water has already done the damage. A Level 2 inspection includes a close look at the flashing junction, and we’ll document what we find with photos.
It looks like standard creosote that someone mixed with fine beach sand. The salt crystals bond with the creosote and make it harder and more adherent, which means it restricts the flue faster and is more difficult to remove with a standard sweeping brush. It’s not more flammable than regular creosote, but it is more likely to cause a draft blockage, and that’s the mechanism that pushes smoke and carbon monoxide back into the house.
Yes. Salt spray and wind-driven moisture corrode the damper hardware faster in San Leon than in inland cities, and a damper that won’t budge often means rust has seized the mechanism. Sometimes the damper also gets jammed by bay cap debris that fell down the flue. Call (325) 750-6259 and we’ll determine whether it’s a replace or a repair, with the price in writing before we start.
In most of Houston, once a year is the standard. In San Leon, we recommend twice a year if your home sits within a mile of the bay and you burn regularly during the winter months. The seasonal freeze-thaw against salt-saturated brick, plus the bay cap accumulation after every strong onshore wind, shortens the safe window between inspections.
If you’re ready to know what’s actually happening inside your chimney, call (325) 750-6259. We’ll give you a written price, a clear scope, and a straight answer. No scare-sell, no upsell. Just what the camera shows and what the chimney needs.
Written by Hank Delano, Owner at Flint Chimney Co Houston, serving San Leon and the Galveston Bay area.