Trusted Chimney Repair for Houston Homeowners
Chimney repair in Houston typically costs between $350 and $4,500 depending on the scope of damage, with most standard repairs like mortar repointing or flashing work falling in the $500-$1,800 range. Most jobs are completed in a single visit, and Hearthstone Chimney Co. offers same-day scheduling throughout Houston when the situation calls for it. Call (877) 516-5603 to speak with a live person any hour of the day.
We’ve been repairing chimneys in Houston since 1984. That’s more than 42 years of seeing what the Gulf Coast climate does to masonry - the summer heat that bakes mortar brittle, the spring storms that drive water into hairline cracks, the humidity that keeps brick damp long after it should have dried. Dale Hutchins built this company on a straightforward idea: show the homeowner exactly what is wrong, explain what it will take to fix it, and stand behind the work in writing. No surprises on the bill, no arguing if something isn’t right. Our technicians are background-checked, uniformed, and arrive with the materials and tools to finish most repairs in one trip. Every inspection includes photos you can see and a plain-English verdict. That’s the Keystone Standard.
What Our Chimney Repair Service Includes
Mortar Repointing
Mortar repointing is the process of grinding out deteriorated mortar between bricks and packing fresh, properly matched mortar into the joints. In Houston, we see accelerated mortar decay in neighborhoods like The Heights and Montrose, where century-old chimneys have endured decades of thermal cycling and Gulf moisture. Our crews use professional-grade mortar mixes formulated for local climate conditions, not the bagged generic mixes you’ll find at the hardware store. We match the original mortar profile - struck, weathered, or concave - so the repair disappears into the wall.

Spalling Brick Repair
Spalling happens when water trapped inside brick freezes and expands, flaking off the face of the brick. It is common in Houston after hard freezes, which do happen here even if they are brief, and in chimneys that were never properly sealed. We remove spalled bricks to sound substrate, source matching replacements when possible, and rebuild the affected courses with proper weep holes and drainage. In areas like Chimney Repair - Bellaire and West University Place, where brick matching matters for curb appeal, we take the time to get the blend right.

Chimney Waterproofing
Waterproofing is the application of a vapor-permeable sealant that blocks liquid water from entering masonry while allowing trapped moisture to escape. Houston’s driving rains and high humidity make this one of the most cost-effective preventive services we offer. We use professional-grade waterproofing compounds, not the clear-coat products that trap moisture and accelerate damage. A typical waterproofing job on a standard Houston chimney runs $800-$1,400 and carries our 90-Day Done Right Promise.

Flashing Repair
Flashing is the metalwork where the chimney meets the roofline, and it is the single most common source of chimney leaks we see in Houston. The combination of intense sun, sudden downpours, and occasional hail warps and separates flashing over time. We fabricate and install custom flashing using copper and galvanized steel from trusted suppliers, sealed with high-temperature sealants. Most flashing repairs are completed in under four hours, and we document the before condition with photos so you understand why the leak was happening.

Chimney Rebuilding
When damage extends beyond isolated mortar or brick failure to structural compromise - leaning, significant settlement cracking, or freeze-thaw destruction through multiple courses - partial or full rebuilding becomes necessary. This is the most extensive repair we perform, and it requires careful dismantling, salvage of usable brick, and reconstruction to current code. In Houston’s older neighborhoods like Riverside Terrace and Eastwood, we have rebuilt chimneys that were original to 1920s construction, matching historical detail while bringing structural integrity up to modern standard.

Tuckpointing
Tuckpointing is a specialized form of repointing where two contrasting mortar colors are used to create the illusion of fine, uniform joints - a technique more common in Houston’s historic districts where architectural accuracy matters. It demands more labor and sharper skill than standard repointing, and our masons have trained specifically in this craft. We see tuckpointing requests most often in neighborhoods with protected historic status, where the visual character of the chimney is as important as its function.

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.
Brands We Service for Chimney Repair
We work exclusively with professional-grade materials from manufacturers who have earned their reputation in the field. DuraFlex stainless steel chimney liners and components have been part of our standard inventory for more than two decades; their 316Ti alloy holds up to Houston’s acidic flue gases and humid exterior conditions better than standard 304 stainless. We’ve installed hundreds of DuraFlex liner systems and keep their full fitting catalog on our trucks. HeatShield cerfractory flue resurfacing is our go-to for restoring deteriorated clay flue liners without a full tear-out - a significant cost savings for Houston homeowners with sound structural chimneys but compromised flue surfaces. Their engineered slurry is rated to 2900°F and carries a 20-year warranty when applied by certified technicians.
Gelco chimney caps and accessories are manufactured for durability in coastal and high-humidity environments, which makes them a natural fit for Houston. We stock their stainless steel and copper caps in standard sizes and can order custom dimensions for oversized or unusual flue configurations. Olympia Chimney supplies us with UL-listed liner systems and components that meet the strictest venting standards; their products are particularly specified in newer Houston construction where code compliance documentation is required for resale or insurance purposes. Whether your chimney was built with these brands or any other make, we have the parts knowledge and supplier relationships to repair it correctly. No builder-grade substitutes, no guessing.
Signs You Need Chimney Repair Right Now
- White staining (efflorescence) on exterior brick - This powdery deposit is minerals left behind when water moves through masonry and evaporates. It means water is getting in, and the freeze-thaw cycle that follows will progressively destroy brick faces. In Houston, efflorescence often appears after our winter cold snaps and signals that waterproofing has failed.
- Cracked or missing mortar joints - Open joints are direct pathways for water, and they compromise the structural bond between courses. We find this most often on the weather side of Houston chimneys, where prevailing southeasterly storms hit hardest. Left unrepaired, the chimney begins to rack and lean.
- Rust stains on the firebox or damper - Rust means water is entering from above, traveling down the flue, and condensing on metal components. The damper is often the first thing to seize. This is not a cosmetic issue; a rusted damper that won’t close costs you conditioned air year-round and creates a fire hazard.
- Loose or damaged flashing at the roofline - You may see water stains on the ceiling near the chimney or notice the metalwork has pulled away from the brick. Houston’s thermal expansion cycles - 100°F summer days dropping to 70°F after a thunderstorm - work flashing loose faster than in more temperate climates.
- Smoke backing up into the room - This can indicate a blocked flue, but it can also signal structural damage that has shifted the flue out of alignment. After ruling out a simple obstruction, we inspect for settlement cracks, liner failure, or missing mortar that is allowing smoke to leak into wall cavities. This is a safety issue that deserves prompt professional evaluation.
Our Chimney Repair Process - Step by Step
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Schedule your inspection. Call (877) 516-5603 and a live person will answer, 24 hours a day. We book appointments across Houston and surrounding communities with typical next-day availability, same-day for urgent situations. You’ll receive a confirmation call the day before with your technician’s name and arrival window.
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Level-2 camera inspection and documentation. Our technician arrives in a marked vehicle, uniformed and background-checked. We perform a Level-2 internal inspection using a high-resolution chimney camera, capturing video and still images of the flue interior, smoke chamber, and firebox. Every photo is saved to your job file and explained in plain English - documented like an engineer, explained like a craftsman.
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Plain-English verdict and upfront pricing. Before any work begins, you receive a written estimate with line-item pricing. The number on the estimate is the number on the invoice. We explain what must be done now, what can wait, and what is preventive maintenance worth considering. No pressure, no surprises.
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Professional repair with quality materials. Most repairs are completed in a single visit because our trucks carry DuraFlex, HeatShield, Gelco, Olympia Chimney, and other professional-grade materials in standard sizes. For specialty orders, we coordinate rapid supplier delivery rather than asking you to wait weeks.
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Final inspection, cleanup, and written guarantee. We verify the repair with follow-up photography where applicable, clean the work area thoroughly, and leave you with a written invoice and our 90-Day Done Right Promise. If anything is not right, we come back. In writing, no arguing.
How Much Does Chimney Repair Cost in Houston?
Chimney repair pricing in Houston reflects the scope of damage, accessibility of the chimney, and materials required. Here are the ranges we see most often:
| Repair Type | Typical Range | What Affects Price |
|---|---|---|
| Mortar repointing (standard chimney) | $500 - $1,500 | Height, joint depth, mortar type match |
| Spalling brick repair (localized) | $400 - $1,200 | Number of bricks, matching difficulty |
| Chimney waterproofing | $800 - $1,400 | Surface area, prep cleaning needed |
| Flashing repair or replacement | $600 - $1,800 | Metal type (galvanized vs. copper), roof pitch |
| Partial chimney rebuild | $2,500 - $4,500 | Courses affected, scaffolding, brick salvage |
| Full chimney rebuild | $4,500 - $8,000+ | Height, liner replacement, cap/crown |
Several factors push prices toward the higher end of these ranges. Chimneys above two stories require scaffolding or specialized ladder setups, which adds labor time. Historic brick matching in neighborhoods like Courtlandt Place or Old Sixth Ward can extend the job while we source appropriate replacements. Hidden damage - deteriorated liner, rotted framing behind the chimney - only reveals itself during the work, which is why our Level-2 inspection is thorough before we quote.
To avoid overpaying, get a written estimate from a company that actually inspects your chimney rather than quoting over the phone. Be wary of prices that seem too low to include proper materials or cleanup. Our estimates are free, detailed, and come with no obligation. We also offer a Free Second Opinion on any written estimate from another company - bring it in and we’ll review it honestly.
Chimney Repair Near Houston - Our Service Area
We repair chimneys across Harris County and into surrounding communities with typical response times under 24 hours for standard appointments. Our primary service area includes Chimney Repair in Houston proper, plus Chimney Repair in Jacinto City, Chimney Repair in Galena Park, Cloverleaf, Aldine, West University Place, Pasadena, South Houston, Bellaire, Channelview, Humble, and Deer Park. Whether you’re in a 1920s bungalow in The Heights or a 1980s ranch in Clear Lake, we’ve worked on chimneys like yours and understand the local building practices and code requirements that affect repair approach.
Serving Houston, TX - Our Local Coverage Area
We’re based in the Houston area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Chimney Repair in Houston
Chimney repair is the restoration of damaged or deteriorated chimney components - masonry, metalwork, flue liners, crowns, and caps - to safe, functional condition. It ranges from mortar repointing and flashing replacement to partial or full rebuilding of the structure. At Hearthstone Chimney Co., every repair begins with a documented inspection so you know precisely what is wrong and what it will take to fix it.
Most standard repairs - repointing, flashing work, waterproofing - are completed in four to eight hours during a single visit. Extensive rebuilding may take two to three days depending on weather and curing requirements. We schedule with realistic timelines and show up when we say we will. Call (877) 516-5603 for availability - estimates are free.
Typical chimney repair in Houston runs $500-$1,800 for standard mortar, brick, or flashing work, with larger rebuilds starting around $2,500. The exact price depends on damage extent, chimney height, and materials required. We provide no-hassle upfront pricing after inspection - the number on the estimate is the number on the invoice. Call for a free estimate with no obligation.
Yes. We are experienced with DuraFlex liner systems, HeatShield flue resurfacing, Gelco caps, Olympia Chimney components, and other professional-grade brands. We stock common parts and have direct supplier relationships for rapid ordering of specialty items. Whatever brand your chimney was built with, we can repair it correctly.
We answer calls 24 hours a day, 7 days a week, and prioritize urgent situations - active leaks, storm damage, structural instability, or safety hazards like smoke backup. Same-day service is often available for emergencies in Houston and surrounding communities. A live person will take your call and dispatch accordingly.
Every repair is backed by our 90-Day Done Right Promise in writing. If the repair is not right, we come back and make it right with no paperwork and no arguing. This is governed by our K.E.Y.S. values: Krafted right, Every time, Your home first, Standing behind it. For manufacturer warranties on materials like DuraFlex liners or HeatShield resurfacing, we handle the registration and documentation.
Clear a path to the fireplace area and move any fragile items from the mantel. Ensure we have driveway or street access for our service vehicle. If the repair involves exterior work, trim back any branches within three feet of the chimney if possible. We’ll handle protective coverings, dust containment, and cleanup. Call (877) 516-5603 to schedule - we’ll confirm any specific preparation when we book.
Schedule Your Chimney Repair Service in Houston Today
Call (877) 516-5603 now and speak with a live person. We’ll schedule your free estimate at a time that works for you, perform a thorough documented inspection, and provide upfront pricing with no surprises on the bill. Most repairs are completed in a single visit by background-checked, uniformed technicians. Our 90-Day Done Right Promise means the job is done right - and we stand behind it. Hearthstone Chimney Co. has served Houston homeowners since 1984, and we plan to be here when your chimney needs us again.
Written by Dale Hutchins, Owner at Hearthstone Chimney Co., serving Houston since 1984.