Level 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 Repair Across Crosby
Chimney repair in Crosby typically runs $225 – $1,900 depending on the job, and a standard mortar repointing or cap replacement is usually completed in a single visit. Most Crosby homeowners we hear from are dealing with three things: pine needles packed into the cap, cracked crowns from clay-soil movement, or flashing that leaks after heavy Gulf Coast rain. We’ve been working in Crosby long enough to know which of these problems is urgent and which one can honestly wait a season. Call (830) 251-4560 and we’ll tell you straight.
The work itself follows a fixed order. You get a written price before we book anything. A background-checked, uniformed technician arrives in the window we gave you. We run a camera down the flue, hand you a photo report, and quote the repair from what the camera shows, not from what a salesman thinks he can talk you into. That’s how we work in Crosby, and it’s why people here call us back.
Why Flint Chimney Sweep Is Crosby’s Preferred Chimney Repair Company
We’re part of the Garrison Partners family, founded in 2002, and we operate under The Garrison Standard: written pricing before the work starts, a uniformed tech on every call, and a live person answering the phone around the clock. No voicemail trees, no callback forms. When a Crosby homeowner calls at 7 a.m. or 9 p.m., a real human picks up.
The 365-Day Done Right Promise is the part Crosby customers care about most. Every repair carries a written guarantee valid for one full year from the service date. If a covered repair fails in that window, we return at no charge. Not a partial credit, not a re-diagnosis fee. We come back and make it right. That’s the whole point of putting it in writing.
On the technical side, we specify materials by the job, not by margin. HeatShield for flue liner repair, Gelco for waterproofing, Olympia Chimney for caps. Those are names a homeowner can verify independently. We run background-checked techs who arrive in uniform and who leave a photo report of everything they found. That matters in Crosby, where homeowners have seen too many no-show crews and too many prices that moved at the door.
Chimney Repair Services Across Crosby
Our Chimney Repair work in Crosby covers the full range: mortar repointing, spalling brick replacement, crown repair, flashing, waterproofing, and partial rebuilding. The two jobs we see most in this part of Harris County are chimney cap replacement and chimney liner installation. Both are covered below in detail, with the prices we actually quote in Crosby.
What sets our process apart is the paper trail. Every service call gets a written price before a single tool comes off the truck. Every inspection includes a camera run with a photo report. And every repair gets the written one-year guarantee. Nothing is verbal, nothing is “trust me.” It’s documented, start to finish.
Chimney Cap Replacement in Crosby
Chimney cap replacement in Crosby is something we do year-round because this area’s pine cover never stops dropping needles, shingle grit, and roof debris onto chimney caps. A cap that’s packed with pine needles chokes the draft and traps moisture on the crown underneath. A standard cap replacement in Crosby typically runs $225 – $485 including the cap and labor. Custom stainless or multi-flue caps run higher, and we’ll quote that in writing before we book.
When a Crosby Home Needs a New Cap
You need a new cap when the old one is rusted through, the mesh is torn, or the cap is missing entirely. In Crosby, we also replace caps that are technically functional but undersized for the flue, because an undersized cap let debris sit right on the crown and accelerates cracking.
What We Install
We use Olympia Chimney caps and other trade brands. They hold up to pine needle accumulation better than the thin sheet-metal caps that come with older Crosby homes. The labor is straightforward: we set the new cap, seal it properly, and document the whole thing with a photo report.
Chimney Liner Installation in Crosby
Chimney liner installation in Crosby, TX is the fix for a flue that’s cracked, scored, or missing its clay tile liner entirely, and for owners who want to reline instead of rebuild. In Crosby, we quote flue relining (replacing the inner liner that channels smoke safely out of the house) between $1,100 and $1,900 for a standard single-story home. Two-story chimneys or unusual flue shapes run higher, and we’ll give you the exact number in writing before any work is booked.
Signs Your Liner Needs Work in Crosby
You won’t see a scored liner from the ground. That’s the problem. What you’ll notice is a chimney that drafts poorly, smoke that backs into the room, or a fireplace that’s hard to start even with dry wood. A camera inspection tells you the truth, and we include that camera run and photo report on every service call, so you’re not making a four-figure decision on a technician’s verbal say-so.
HeatShield and DuraFlex Systems
We install HeatShield cerfractory flue sealant and DuraFlex stainless liners. The choice depends on the flue shape, the appliance, and whether the chimney is used for a fireplace, a wood stove, or a furnace vent. We don’t default to the most expensive option. We default to the one the flue actually needs, and we show you the camera image that supports the recommendation.
Trusted Brands We Service in Crosby
We stock and install professional-grade chimney materials from HeatShield, Gelco, Olympia Chimney, and Famco. What that means for a Crosby homeowner is that we don’t have to special-order a cap or a waterproofing membrane when the job is scheduled. Parts are on the truck or a short drive away, which keeps turnaround tight and keeps the price where we quoted it. We’re not a general contractor guessing at chimney products. We’re a chimney repair company that specifies by job, not by margin.
Common Chimney Repair Problems We See in Crosby Homes
- Packed chimney caps. Crosby’s pine canopy drops needles and shingle grit onto caps year-round. A clogged cap chokes the draft and lets water sit on the crown, which then cracks. We call it the Crosby cap cycle: fill, choke, soak, crack.
- Cracked crowns from clay-soil movement. Northeast Harris County sits on expansive clay that shifts with every wet-dry cycle. Even a chimney that’s never been used will crack its crown from this movement alone, and the leak reads as a flue problem when it’s really the crown.
- Second-degree creosote in lightly used flues. Crosby’s mild winters mean people burn just enough to glaze the liner without ever getting a clean hot burn. That glaze is second-degree creosote, and it’s a chimney fire fuel that regular sweeping doesn’t fully remove on its own.
- Flashing failure after Gulf rain. The heavy rains that roll through Crosby find any gap in chimney flashing. We see a lot of flashing that was installed with roofing tar instead of proper step flashing, and once water gets behind it, the leak migrates down the chase.
Pricing for Chimney Repair in Crosby, TX
Here are the ranges we actually quote in Crosby, in writing, before any work begins. A chimney cap replacement runs $225 – $485. Mortar repointing runs $400 – $900 for a typical flare or top section. Crown repair runs $350 – $700. Flashing repair runs $250 – $550. Full chimney liner installation runs $1,100 – $1,900 for a single-story home. Waterproofing runs $250 – $450. These are the numbers we put on paper, and the paper number is the invoice number, no exceptions.
What moves the price is access, flue height, and the condition of the brick and mortar underneath the problem. We’ll walk you through that before you commit to anything. Estimates are free. Call (830) 251-4560.
We Also Serve Cities Near Crosby
Our crews serve Crosby and the surrounding communities where chimney work follows the same climate and soil patterns: Highlands, Channelview, Baytown, and Humble. If you’re in one of those areas and looking for Chimney Repair in Crosby-quality work, the same written pricing and one-year guarantee apply.
Serving Crosby, TX - Our Local Coverage Area
We’re based in the Crosby 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 Repair in Crosby
Yes, and the reason is Crosby-specific: even a chimney that never sees a fire is still subject to pine needle clogging and clay-soil crown cracking. NFPA 211 calls for an annual Chimney Inspection - Crosby regardless of burn status, and in Crosby, an unused chimney is often in worse shape than a used one because problems compound silently. The good news is that a basic inspection is inexpensive, and we’ll tell you plainly if nothing needs doing this year. Call (830) 251-4560 to set one up.
A visit starts with a camera inspection down the flue, which produces a photo report you keep. Then we quote the repair from what the camera shows, in writing, before any work starts. You approve the number first. Then the repair happens, and the technician documents the finished work. No surprises, no price moving at the door. This is the Garrison Standard, and it applies to every Crosby appointment.
Once a year, same as NFPA 211 recommends. What changes in Crosby is the reason: it’s not usually heavy creosote, it’s pine needle clogging and crown cracking from soil movement. A yearly inspection catches small problems before they become liner replacements or partial rebuilds. If the camera shows a clean flue and a sound crown, we’ll tell you to skip the sweep this year, and we’ll charge you for the inspection only.
First-degree creosote is a powdery soot that brushes off with a standard sweep. Third-degree creosote is a hard, glazed tar that basically has to be chipped or chemically treated, and it’s a serious chimney fire risk. Crosby sees a lot of second-degree, which is the flaky glaze between the two, often from green wood and mild burns. A camera inspection identifies the degree and determines whether a routine sweep handles it or whether further liner work is needed.
We don’t promise same-day dispatch. A repair visit is a scheduled appointment, and the urgency here is seasonal, before burning season, not hourly. The value is that we show up when we say we will, with the price already in writing. If you’re inside the 365-day guarantee window and a covered repair has failed, we move fast and we return at no charge. For new repairs, book the appointment and we’ll be there inside the window we give you. Call (830) 251-4560 to get on the schedule.
Written by Hank Delano, Owner at Flint Chimney Sweep, serving Crosby and surrounding Harris County communities.





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