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.
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AfterHow Much Does Chimney Cap & Crown Cost in San Antonio?
Chimney cap and crown work in San Antonio typically runs $185 – $850, with most homeowners paying $300 – $500 for a standard galvanized or stainless steel cap installation and $600 – $1,500 when the crown needs rebuilding. The spread comes down to material choice, roof access difficulty, and whether you’re addressing one component or both at the same time.
Chimney Cap & Crown Cost Breakdown (2026)
Here’s what you’re realistically looking at in the San Antonio market right now. We pulled these ranges from jobs we’ve quoted and completed across Bexar County over the past year:
| Job Type | Typical Cost Range | What’s Included |
|---|---|---|
| Galvanized steel cap (standard single-flue) | $185 – $350 | Cap, mounting hardware, basic install on accessible roof |
| Stainless steel cap (single-flue) | $350 – $650 | Higher-grade cap, hardware, install; longer lifespan |
| Copper or decorative cap | $500 – $1,200 | Custom sizing, premium metal, aesthetic finish work |
| Multi-flue cap | $400 – $850 | Larger cap spanning multiple flues, additional mounting |
| Crown repair (patch/recoat) | $250 – $600 | Surface prep, crack sealing, waterproof coating |
| Crown rebuild (demo and pour new) | $600 – $1,500 | Remove old crown, form and pour new concrete crown with proper drip edge |
| Cap + crown combo | $400 – $1,100 | Both addressed in one visit; you save on trip and setup labor |
If you want a firm number for your chimney, call (254) 276-4116. We give a written price before any work starts, so there’s no guessing and no surprise on the invoice.
One thing San Antonio homeowners don’t always realize: the crown is the concrete slab at the top of the chimney, not the metal piece. The cap is the metal hood that sits over the flue opening. They both protect your chimney from water, but they wear differently. A cracked crown lets water seep into the masonry, and that’s when a $400 crown repair turns into a $3,000 rebuild of the top section of your chimney stack.
What Affects Chimney Cap & Crown Pricing in San Antonio
Here’s what actually drives your cost up or down, based on what we see across neighborhoods from Alamo Heights to Helotes to Stone Oak.
- Roof steepness and access. San Antonio homes run the range from flat single-story ranch homes to steep-pitch two-story builds in places like The Dominion. A 9/12 pitch roof requires safety gear and more time, which adds labor. Flat or low-pitch roofs keep things quick and simple.
- Crown condition at time of inspection. If your crown has hairline cracks, a recoat might handle it for under $400. If chunks are missing and water has been getting in for years, you’re likely looking at a full rebuild. We always show you photos before recommending anything.
- Material grade. Galvanized caps are the budget option and work fine for several years in our climate. Stainless steel holds up better against San Antonio’s wet springs and the occasional hailstorm moving through the Hill Country. Copper is a lifetime material but you pay for it.
- Single vs. multi-flue. Most San Antonio homes have one flue. Older and larger homes, especially in neighborhoods like Monte Vista and Olmos Park, may have two or three flues serving multiple fireplaces. More flues means a bigger cap and more fabrication time.
- Time of year. Chimney work spikes in fall before burning season and again in spring after storm season passes. Booking in the slower summer months sometimes gets you more scheduling flexibility, though our written pricing stays consistent year-round.
- Extra accessories. Some homeowners add a damper replacement or a chimney rain pan while we’re already up there. Since the technician is on the roof anyway, bundling saves you money over scheduling those as separate visits.
How Much Does a Chimney Cap Alone Cost in San Antonio?
A chimney cap by itself runs $185 – $650 for most single-family homes in San Antonio. The lower end covers a basic galvanized cap with straightforward roof access. The upper end covers stainless steel or oversized caps that need custom fabrication or anchoring.
You’ll find cheaper caps at hardware stores, and we’ve seen homeowners try that route. The issue is fitment. A cap that’s slightly oversized wobbles in wind and lets rain in at an angle. A cap that’s undersized restricts draft and makes your fireplace smoke. We measure the flue, pick the right cap for your chimney’s specific setup, and install it with mechanical fasteners that survive San Antonio’s wind gusts.
How Much Does a Chimney Crown Rebuild Cost in San Antonio?
A full crown rebuild in San Antonio costs $600 – $1,500. That includes removing the old damaged crown, forming the new one, pouring the concrete, and cutting a proper drip edge so water sheds away from the masonry instead of running down the sides.
If you’re under $600, be skeptical. A proper crown rebuild takes a few hours, requires the right concrete mix, and should include a waterproof sealant on the finished surface. A $300 “rebuild” is usually just a patch over a crumbling base, and it’ll crack again in a year or two. We’d rather tell you the truth than sell you a temporary fix.
Can You Repair a Chimney Crown Without Rebuilding It?
Sometimes yes. If the crown has hairline cracks but no structural loss, a crown repair with a brush-applied elastomeric sealant can work. That runs $250 – $600 in San Antonio and can add 5 to 7 years of life to an otherwise sound crown. The key is catching it early.
If the crown sounds hollow when tapped or visible chunks are missing, sealing won’t help. Water has already worked into the masonry, and the crown needs to come off. We’ll tap it, show you what we see, and tell you honestly which route you need.
How to Save on Chimney Cap & Crown Work
Saving money on chimney work isn’t about finding the cheapest quote. It’s about not paying twice. Here’s what actually keeps costs down in the long run:
- Address cap and crown together. If your crown is cracked and your cap is rusted, doing both in one visit saves you a second roof trip and setup fee. You’ll typically save $75 – $150 versus separate appointments.
- Fix the crown before water damage spreads. A $350 crown recoat beats a $1,200 rebuild. A $1,200 rebuild beats a $4,000 masonry repair where the chimney has to be partially rebuilt below the roofline.
- Choose stainless over galvanized if you plan to stay in the house long-term. Stainless costs roughly $150 – $250 more upfront but typically lasts two to three times as long in San Antonio’s humidity and storm cycles. Replacing a galvanized cap twice costs more than buying stainless once.
- Get a written price before anyone goes up the ladder. We do this on every single job. You’ll know the exact number before work starts, and that number doesn’t change unless you add to the scope yourself.
- Bundle with a chimney sweep. If your chimney is due for cleaning and you’re adding a cap or crown work, scheduling them together saves on separate trip charges. It’s also convenient; one visit, both done, photos of everything before and after.
The best way to know your exact cost is to call (254) 276-4116. We’ll ask you a few questions about your chimney, walk you through what to expect, and schedule a time that works. The estimate is free, and it comes as a written quote, not a number someone made up on the spot.
FAQs – Chimney Cap & Crown Cost
Is it worth repairing a chimney crown or should I just replace the whole chimney?
Repair is almost always worth it. A crown rebuild costs $600 – $1,500, while full chimney replacement can run $8,000 – $20,000+ depending on height and masonry scope. As long as the masonry below the crown is intact, you’re better off doing the crown work and extending the chimney’s life by years. We’ll always show you photos so you can see the actual condition before making a decision.
How long does a chimney crown rebuild last?
A properly poured crown with a waterproof finish typically lasts 15 – 20+ years in San Antonio’s climate. The two things that shorten that lifespan are improper material choices and skipping the drip edge. We include a dripped edge on every rebuild and seal the crown surface before we finish the job. Call (254) 276-4116 if you want us to look at yours and tell you what’s realistic.
Can you install a new chimney cap the same day?
Usually yes. If your chimney is structurally sound and you just need a cap installed or replaced, we carry common cap sizes on the truck and can typically complete the installation in a single visit. Custom sizing for unusual flue dimensions may require a second trip for the fabricated part. Either way, you’ll know before we leave what your timeline looks like.
Why did my chimney crown crack in the first place?
San Antonio’s temperature swings and heavy spring rains are hard on chimney masonry. Water gets into micro-cracks, then the heat expands the moisture and widens those cracks over time. That’s why so many crowns in neighborhoods like Terrell Hills and Castle Hills show damage after a decade or two without attention. A properly sealed rebuild breaks that cycle.
Do I need a chimney cap if I already have a chimney cover?
They’re actually different parts. A cap sits over the flue opening to block rain, birds, and debris from getting into the chimney. A crown (or cover) is the concrete slab at the top of the masonry stack that protects the brickwork itself. You need both working together. If one is compromised, the other tends to follow shortly after. Most San Antonio homes we see are missing one or both, which is why we check both on every visit.
Does homeowners insurance cover chimney cap or crown replacement in San Antonio?
Most policies cover chimney damage if it’s caused by a covered event like a hail storm or falling tree. Wear and tear, age-related cracking, and general deterioration usually aren’t covered. We recommend checking your policy and documenting any storm damage with photos right after it happens. If you do file a claim, we’re happy to provide the documentation and quote your adjuster can work with.
Why San Antonio Homeowners Choose Hadley Chimney San Antonio
We don’t expect you to take our word on quality or pricing. We show you the work before you pay for it. Every job includes before-and-after photos, a written price before work starts, and a written guarantee on every repair. That’s been the way we’ve operated since 2003, and it’s part of what The Relay Visibility Guarantee means for every customer.
Our technicians are background-checked and uniformed. When they arrive, you’ll know who’s at your door and exactly what they’re going to do. Calls are answered by a live person, 24/7, not a voicemail system that funnels you into a callback queue tomorrow afternoon. If your chimney is flashing water into the living room or you’re seeing daylight through the cap, you’ll get a real human right away.
We use materials chimney professionals actually trust: DuraFlex for liner components, HeatShield for crown and masonry repair surfaces, Gelco for sealants, and Copperfield for caps and accessories. We install parts built to last, not whatever happens to be rolling around the truck that day.
Led by Cory Mitchell, the Hadley Chimney San Antonio team has been serving San Antonio and Bexar County for over two decades. Every chimney sweep, repair, and cap and crown job is backed by the 365-Day Done Right Promise: if it’s not done right, we make it right. Every repair includes a written guarantee and a free second visit if that repair fails. That’s the standard, and it isn’t an upsell.
For more information on our cap and crown services in San Antonio, visit our Chimney Cap & Crown in San Antonio page. Or go back to our home page to explore everything we do.
Get a Free Chimney Cap & Crown Estimate in San Antonio
Stop worrying about what that chimney is going to cost. Call (254) 276-4116 and we’ll schedule a time to look at your cap and crown, answer your questions, and hand you a written price before any work begins. No pressure, no four-hour arrival window, no surprises. Just a clear number and photos that show you exactly what’s going on up there.
Pricing reflects the San Antonio market as of 2026. Hadley Chimney San Antonio offers free estimates – call (254) 276-4116.
Written by Cory Mitchell, Owner at Hadley Chimney San Antonio, serving San Antonio since 2003.
What Our Customers Say
"Drop cloths down, no soot anywhere. Booking was the easiest part."
- Susan B."Photos in the text made it clear what needed fixing and what didn't."
- Pedro L."Chimney repair on loose bricks, done in a morning. Tracked the crew arrival from my phone."
- Colin V.