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.
Olympia Chimney Chimney Sweep in Houston: What to Know First
An Olympia Chimney chimney sweep in Houston typically runs $189 to $329 for a standard open-masonry fireplace, and most jobs are completed the same visit. That includes a full flue brushing, smoke chamber cleaning, damper inspection, and a written report on what we found. We’re an independent Olympia Chimney service provider, which means we work on the brand every week but we don’t answer to the manufacturer. If you’re seeing soot buildup, smoke backing into the room, or you just can’t remember the last sweep, call (325) 750-6259 and we’ll get you a written price before any work starts.
How Olympia Chimney Products Fail – and How We Fix Them
- Creosote glazing on older Olympia terra cotta liners. Houston’s humidity cycle, hot afternoons followed by cooler overnight temps, pushes moisture into porous flue tiles. When you burn a fire, that moisture mixes with smoke and hardens into a glazed creosote that a standard brush won’t touch. We see this often on Olympia’s standard terra cotta liner systems in Montrose and the Heights. The fix is a rotary cleaning with steel cable loops and a follow-up inspection to confirm the glaze is gone, not just shiny.
- Damper seizure on Olympia cast-iron throat dampers. The factory damper plate on Olympia’s cast-iron throat assemblies sits in a slot that collects fine soot and rust scale. After two or three humid Houston summers without a sweep, the plate binds. We clean the seat, wire-brush the plate edges, and check the pivot hardware. If it’s cracked, we quote a replacement damper before you’re standing in a cold room wondering where your heat went.
- Smoke chamber buildup behind Olympia firebox assemblies. The smoke chamber is the inverted funnel above the damper. On Olympia fireplaces with corbeled brick walls, soot packs into every ledge and notch. A chimney sweep that only brushes the flue misses this entirely. We drop the vacuum into the chamber and clean each shelf surface. This is the single biggest cause of “the sweep was done but I still smell smoke” calls we get in Houston.
- Flash failure around Olympia chimney caps in coastal-adjacent suburbs. Homes in Clear Lake, Seabrook, and League City get salt-heavy air that speeds up galvanic corrosion where the Olympia cap meets the masonry crown. We inspect the cap base and the fasteners on every sweep. If the cap is rusted through, we replace it with a stainless unit and re-seal the mounting point.
- Third-party liner installs that bypassed Olympia’s original flue dimensions. Some homes in Houston have had generic stainless liners dropped into Olympia fireplaces without checking the original tile ID. That mismatch creates a bottleneck where smoke slows, and creosote condenses. We verify the flue dimensions against Olympia’s sizing specs during our Level 1 inspection and flag any liner that’s undersized for the firebox opening.
Styles & brands we work with





Our Olympia Chimney Chimney Sweep Process
- 1
You call, a live person answers. You tell us what you’re seeing. We book a window that works for you. No forms, no callbacks, no tree.
- 2
We show up in uniform and walk the job first. Our tech looks at the firebox, the damper, the cap, and the roofline before a single tool comes off the truck. Hank Delano’s rule: tell me what you’re seeing, I’ll tell you what it costs to fix it.
- 3
We lay down drop cloths and set up the HEPA vacuum. Every sweep is a closed-loop job. We don’t let soot into your living room, and we don’t walk it through the house.
- 4
We brush the flue from the top down. The brush size matches your Olympia flue ID, not whatever’s closest on the truck. We clean the smoke chamber, the damper seat, and the firebox shelf.
- 5
We run a camera inspection as needed. If we see something that needs a closer look, cracked tile, a rusted damper plate, a suspect liner, we show you the photos before we quote a dollar. No recommendations without evidence you can see.
- 6
You get a written summary. What we cleaned, what we saw, what it costs if anything needs attention. That price is locked before any additional work starts.
See the difference
Before
After
Before
After
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AfterWhat Olympia Chimney Chimney Sweep Costs in Houston
Here’s the straight answer:
- Standard sweep, open masonry fireplace: $189 – $279, depending on flue height and creosote level.
- Heavy creosote or glazed buildup: add $75 – $140 for rotary cleaning and extra labor.
- Level 1 inspection included with a sweep: $0. We don’t charge extra to look at what we’re already cleaning.
- Level 2 camera inspection: $129 – $199, and we only recommend it if we saw something during the sweep or you’re buying the house.
- Damper replacement (Olympia-compatible cast iron): $240 – $420 installed.
- Chimney cap replacement: $180 – $380, depending on size and material.
What moves the price is flue condition, roof access, and how long it’s been since the last cleaning. We give you the number in writing before any work starts, and that number does not move. Call (325) 750-6259 for a free estimate with a real person on the other end.
Why Houston Homeowners Call Flint Chimney Co Houston for Olympia Chimney Work
We’ve been doing this since 2002 as part of the Garrison Partners family, and we run every job under the Garrison Standard: written price before work starts, background-checked techs in uniform, and a 365-Day Done Right Promise on every repair. If a covered repair fails within a year, we come back at no charge. No argument. But here’s the practical part: we stock and work with the professional-grade materials your Olympia system was designed around. When a liner is due, we quote DuraFlex. When a flue tile needs sealing, HeatShield. When a crown needs coating, Gelco. Our techs know the difference between those products and the box-store knockoffs, and we specify by job, not by margin. For Olympia fireplace owners in Houston, from Katy to Kingwood to Pearland, that’s the difference between a sweep that checks a box and a sweep that’s actually done right.
FAQs
Once a year, minimum, even if you only burn a dozen fires a season. Houston humidity accelerates creosote bonding inside flue tiles, and Olympia’s terra cotta liners are more porous than stainless, which means they hold moisture and soot longer. If you burn green wood or your fireplace smokes on startup, you may need two sweeps a year. Call (325) 750-6259 and we’ll tell you honestly where you stand.
No. Cleaning by an independent chimney service provider does not void an Olympia Chimney warranty, provided the sweep uses correctly sized brushes and doesn’t modify the system. We match brush diameter to your flue ID and we never recommend a repair that requires drilling or altering manufacturer components without telling you first. If you have a warranty question specific to your model, we’ll walk you through how to check it with whoever installed the unit.
Not always. Hairline surface cracking in Olympia terra cotta tiles is common in Houston and often cosmetic. What matters is whether the crack penetrates the tile wall and allows heat or gas to reach the surrounding masonry. We use a camera inspection to determine that before quoting anything. If the liner is sound, we tell you to keep burning. If it’s not, we show you the photo and give you a written repair price. You make the call.
Most Houston appointments are scheduled within three to five business days, and we work year-round. We’re not a seasonal outfit that disappears in April. Chimney fires don’t check the calendar, and neither do our dispatch boards. Call (325) 750-6259 and you’ll get a live person and a real time window, not a voicemail promise.
Creosote builds, and creosote is fuel. A quarter-inch of glaze inside an Olympia flue is enough to ignite, and chimney fires in Houston are almost always in fireplaces that “just got a little smoky” for a season or two before the fire. The cheaper path is a $200 sweep now. The expensive path is a $3,000 to $6,000 liner replacement, or worse. We’ll tell you if you can safely wait, after we see the flue. Call (325) 750-6259 for an honest read.
Yes. We service Olympia Chimney systems regardless of who installed them or which company has been sweeping them. We’re an independent provider, which means we don’t answer to any installer’s schedule or markup. You’ll get a written price from us, and if a repair we do fails within the year, we fix it at no charge.
Written by Hank Delano, Owner, Flint Chimney Co Houston at Flint Chimney Co Houston, serving Houston and nearby areas.