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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.
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AfterSpalling Brick Repair in San Antonio, TX
Spalling brick repair in San Antonio typically costs between $400 and $2,500 depending on how many bricks are affected, where they sit on your chimney, and whether the underlying masonry needs rebuilding. The repair involves removing the flaking, crumbling face of damaged bricks and replacing or refacing them so your chimney stops shedding material and stands up to San Antonio’s wet-dry weather cycles. Hadley Chimney San Antonio has handled spalling brick on San Antonio chimneys since 2003 through our Chimney Repair services, and we’ll show you before-and-after photos of every repair so you can see exactly what got fixed. Call (254) 276-4116 any time and a live person will answer.
Spalling happens when moisture gets inside the brick, then heats and cools through San Antonio’s temperature swings. The brick face flakes off, leaving a pitted, powdery surface that gets worse every year. If you’re seeing brick chips collecting at the base of your chimney or a reddish dust on your roof, this is the likely culprit. For context on how this fits into broader chimney deterioration, visit our Chimney Repair in San Antonio page. We also cover related issues like cracked crowns and flashing failures on our home services overview.
When You Need Spalling Brick Repair
Spalling doesn’t happen overnight. It shows up gradually, and most San Antonio homeowners notice it when they’re doing yard work or have a roofer poking around. Here are the scenarios we see most often:
- Brick flakes and chips at the chimney base. If you find small pieces of brick scattered around your foundation or on the roof, the outer face is separating from the brick body. It only gets faster from here.
- Visible pitting or a powdery surface on chimney bricks. Run your hand over the brick (when safe to reach). If it feels sandy or leaves red dust on your fingers, moisture is breaking down the clay body itself.
- Hairline cracks spreading across single bricks. These start as fine lines and widen into spalling over two or three San Antonio summers. Early repair is substantially cheaper than full brick replacement.
- Water intrusion inside the home near the chimney. When brick faces spall, the protective outer skin is gone. Water moves through the softer interior brick and can show up as damp drywall or musty smells in rooms adjacent to the chimney chase.
- You’re preparing to sell and a home inspector flagged the chimney. Spalling brick is one of the most common inspector findings on older San Antonio homes. Buyers see it as a negotiating point; fixing it before listing removes that leverage.
- Your chimney is over 30 years old and you’ve never had masonry work done. Brick has a long life, but San Antonio’s clay-rich soil and seasonal moisture put stress on chimneys built in the 1980s and 1990s. If neighbors are getting chimney repairs, yours likely needs a look too.
If any of these match what you’re seeing, call (254) 276-4116. We’ll send a technician who can assess the damage, take photos, and give you a written price before any work starts.
Our Spalling Brick Repair Process
Here’s exactly what happens when you book spalling brick repair with Hadley Chimney San Antonio. No vague timelines, no guessing what the tech did up there.
- Book a time and track your tech’s arrival. You call, a live person answers, and you get a tracked arrival window via The Relay Visibility Guarantee. No four-hour “sometime between noon and whenever” windows. You’ll know when we’re coming and who’s on the way.
- Full chimney assessment with photos. Our technician inspects the spalled brick, the mortar joints, the crown, and the flashing. We take photos of everything we find and show them to you on-site. If you’re not home, we text them to you.
- Written price before any work starts. Based on the assessment, you get a line-item written price for labor and materials. If it’s a small patch job, that’s what you pay. No surprise fees when we’re already on the roof.
- Brick and mortar removal and replacement. We remove the damaged brick faces or full bricks, depending on the depth of the spalling. We match mortar color and brick texture as closely as possible: for San Antonio homes from the 1970s through the 1990s, this usually means a standard clay red, but we’ll confirm against your existing brick before ordering materials.
- The repair is pointed, sealed, and weather-proofed. New mortar joints are tooled to match the existing profile. We apply a breathable sealant on the repaired area when appropriate, because San Antonio’s rain-then-sun cycles will test any repair within a few months.
- Before-and-after photos and digital invoice. You receive a complete photo set showing the spalled brick, the repair in progress, and the finished work. The invoice arrives as a link you can pay from your phone. Every spalling repair carries our 365-Day Done Right Promise: if the repair fails within a year, we come back on a free second visit and make it right.
Spalling Brick Repair Pricing in San Antonio
How Much Does Chimney Repair Cost? (2026 Price Guide) - San Antonio, TX - what you’ll pay depends on how far the spalling has progressed and where it sits on your chimney. Here are the ranges we see across San Antonio, from Alamo Heights to Stone Oak to Helotes:
| Repair Scenario | Typical Price Range | What’s Included |
|---|---|---|
| Light face spalling, 3-6 bricks | $400 – $850 | Brick face removal, mortar matching, sealant |
| Moderate spalling, 6-15 bricks | $850 – $1,600 | Full or partial brick replacement, pointing, weather seal |
| Severe spalling requiring partial rebuild | $1,600 – $3,500+ | Section rebuild, brick sourcing, structural assessment, crown work if needed |
| Full chimney brick replacement | $3,500 – $8,000+ | Complete teardown and rebuild with new brick and mortar |
Three things move your price up or down:
- Access. A chimney on a steep roofline or one that’s hard to reach from a ladder adds labor time. Single-story chimneys with easy roof access stay on the lower end.
- Brick matching. If your chimney uses a discontinued brick or an unusual color, sourcing a match costs more than standard clay red. We’ll always show you the price for both matching and near-match options before you choose.
- Underlying masonry damage. Spalling is usually a symptom. If the crown is cracked or the mortar bed is failing, we’ll recommend fixing the root cause at the same time so you don’t pay for brick repair twice.
We work with materials chimney pros actually rely on, including Copperfield chimney accessories for caps and crowns, and HeatShield repair compound when the flue liner also needs attention. That means your spalling repair uses parts built to last in San Antonio’s climate, not whatever is cheapest on the truck.
Every spalling brick estimate is free, and you’ll have a written price before anything gets touched. Call (254) 276-4116 and Cory or one of our team members will walk you through what to expect.
Is Spalling Covered by Homeowners Insurance in San Antonio?
Homeowners insurance in Texas rarely covers spalling brick repair on its own. Most policies treat gradual masonry deterioration as a maintenance issue, not a covered peril. If the spalling was caused by a sudden, documented event, like a tree limb hitting the chimney during a San Antonio storm, you may have a case. Otherwise, plan on paying out of pocket. We can provide the written documentation and repair photos your adjuster will want to see if you do file.
How Long Does Spalling Brick Repair Last?
When the repair addresses the underlying moisture problem, replaced brick and mortar typically lasts 20 to 30 years or more. The key is fixing what caused the spalling in the first place. If water is coming in through a cracked crown or failing flashing and we only patch the brick, the new brick will spall too. That’s why our assessment starts with the whole chimney system, not just the visible damage. And because every repair carries our 365-Day Done Right Promise, if anything fails within the first year, we’re back out at no charge to make it right.
Spalling Brick Repair vs. Chimney Rebuild: Which Do You Need?
Most San Antonio chimneys with spalling damage don’t need a full rebuild. If the spalling is limited to the outer brick face and the internal structure is sound, targeted brick replacement is enough. A full rebuild becomes necessary when more than 30-40% of the chimney brick is compromised, when the masonry is visibly leaning, or when the firebox and flue are also breaking down. The honest answer usually requires a look. We’ll show you photos and explain both options with dollar ranges, and you decide. A full rebuild is a bigger investment, but it can be done in phases if needed.
San Antonio Weather and Why It Causes Spalling
San Antonio gets about 32 inches of rain a year, but it’s the pattern that matters. We see long dry stretches followed by intense downpours, often in May and September. Brick absorbs water during those rains, then expands when the sun comes out and the temperature climbs. Over years, that expand-contract cycle is what causes spalling. Older brick fired at lower temperatures is more porous and more vulnerable. If your chimney was built before about 1990, it’s more likely to spall than a new build.
Masonry chimneys in San Antonio need cap repair and crown sealing, plus Mortar Repointing, at the same time as brick work. We regularly see spalling that spread from a hairline crown crack, and the whole thing could have been avoided with a $300 crown repair five years earlier. That’s the value of getting someone up there before the damage is visible from the ground.
FAQs – Spalling Brick Repair
How much does spalling brick repair cost in San Antonio?
Spalling brick repair in San Antonio runs $400 to $2,500 for most single-chimney homes, with severe cases requiring partial rebuilds that run $3,500 or more. Your exact price depends on how many bricks are involved, roof access, and whether we need to match a custom brick. Estimates are free, and you’ll get a written price before any work begins. Call (254) 276-4116 for a quote based on your chimney.
Can you fix spalling brick the same day?
We can often complete light spalling repair on 6 bricks or fewer in a single visit, assuming we have the right brick match on the truck. Larger repairs need a second visit for mortar matching and sealant application. When you call, we’ll give you a realistic timeline based on what we see in your initial photos.
Is it cheaper to repair spalling brick or replace the whole chimney?
Repairing spalling brick is almost always cheaper than a full rebuild, often by a factor of 5 to 10. A focused repair runs $400 to $1,600, while a full brick chimney replacement can push $8,000. We only recommend a rebuild when repair won’t hold, and we’ll show you the photos that back up that recommendation.
Does spalling brick mean my chimney is unsafe to use?
Not necessarily, but it depends on the extent. Spalling on the outer brick doesn’t always affect the flue, but if the inner liner is also damaged or the masonry is shifting, it’s a fire hazard. After a chimney fire in 2019 we repaired in the King William district, we always recommend an inspection before running fires. Our technicians will check the whole system, not just the brick face. Call (254) 276-4116 and we’ll give you a straight answer.
Written by Cory Mitchell, Owner at Hadley Chimney San Antonio, serving San Antonio.