"From start to finish, Chimney Operations was professional. They showed up on time, knew exactly what to look for, and explained everything clearly. Very reasonable pricing for the quality of work."
Michael R.
Chimney Inspection
Hot seasonal deals — limited spots
Claim SpotWater is the number one reason Fair Oaks Ranch chimneys fail. Chimney Operations finds where the water is actually entering — crown, cap, flashing, or the masonry itself — and fixes that source instead of smearing sealant over the symptom. Here that usually starts with shade and moisture that keep masonry from ever fully drying out.
Chimney Operations provides chimney leak repair for homes in Fair Oaks Ranch and the rest of Bexar & Kendall Counties, working in the area since 2013. Every visit starts with an on-site evaluation, so you get a plain explanation of what is failing and what it takes to fix it before any work begins. Call 210-401-3967 for a free estimate in Fair Oaks Ranch.
Serving Fair Oaks Ranch and Bexar & Kendall Counties since 2013.
Leaks, masonry, crowns, caps, flashing and rebuilds.
We evaluate before recommending any repair.
Repairs built to hold up to Texas weather.
Leaks in Fair Oaks Ranch almost always trace back to one thing: shade and moisture that keep masonry from ever fully drying out. With stone and brick that stays damp because heavy oak canopy blocks the sun, water does not sit on the surface, it soaks in. On top of that we keep finding organic growth and constant damp on the north face of stacks that never see direct sun, which is why a leak here can look random until the entry point is found. Homes across Fair Oaks Ranch, Ammann Road, Dietz Elkhorn and Rolling Acres show the same pattern.
Heavy Texas downpours hit a chimney from the side, not just the top. In Fair Oaks Ranch we regularly trace leaks to failed counter-flashing and cracked crowns that only leak when rain is wind-driven, which is why the stain seems to come and go.
Brick and stone in Bexar & Kendall Counties are porous too. Once the surface has weathered, the masonry itself absorbs water, freezes on a cold night and spalls. A breathable water repellent stops absorption while still letting the chimney dry out.
If a Fair Oaks Ranch ceiling stain appeared after a storm, tell us which direction the rain came from. With shade and moisture that keep masonry from ever fully drying out, that one detail usually narrows the entry point before we are on the roof.



We test and inspect to identify the true entry point before quoting. Common on stone and brick that stays damp because heavy oak canopy blocks the sun in Fair Oaks Ranch.
Cracked crowns rebuilt and missing caps replaced to shed water.
Step and counter-flashing resealed or replaced at the roof line. Sized for roofs buried under oak litter, with leaves and acorns filling caps and valleys.
Vapor-permeable repellent applied to brick and stone.
Chimney Leak Repair often uncovers other issues on Fair Oaks Ranch chimneys. These are the repairs we most often carry out alongside it.

Step and counter-flashing replacement
Chimney Flashing Repair in Fair Oaks Ranch
Custom-fit stainless caps and covers
Chimney Cap & Chase Cover in Fair Oaks Ranch
Partial and full chimney rebuilds
Chimney Rebuild in Fair Oaks RanchReach us by phone or send the form and we schedule a time.
We inspect the chimney system and identify what is failing.
You get a plain explanation of the findings and your options.
Approved work completed, area left clean.
"From start to finish, Chimney Operations was professional. They showed up on time, knew exactly what to look for, and explained everything clearly. Very reasonable pricing for the quality of work."
Michael R.
Chimney Inspection
"So glad I found this company! I had a frustrating leak coming from my chimney. They came out, gave a fair estimate, and didn't try to upsell me on stuff I didn't need. The whole process was stress-free."
Brett
Chimney Leak Repair
"They protected our floors and furniture, cleaned up after themselves, and left the chimney spotless. The technician was respectful and answered all my questions. Highly recommend in San Antonio."
Sarah T.
Chimney Cleaning
"Our chimney was in rough shape. Chimney Operations rebuilt it above the roofline and matched the brick beautifully. The crew was hardworking and the final result looks great. True craftsmen."
David L.
Chimney Rebuild
"Fast response and quality installation. The stainless cap fits perfectly and looks much better than the old rusty one. Great communication from the first phone call to completion."
Jennifer K.
Chimney Cap Installation
"Honest, local, and professional. They fixed our fireplace issue quickly and the pricing was transparent. It's hard to find reliable chimney service in San Antonio, but these guys deliver."
Robert M.
Fireplace Repair
Shade and moisture that keep masonry from ever fully drying out means water enters from the side, not the top. With stone and brick that stays damp because heavy oak canopy blocks the sun, it can also soak in and appear indoors a day later, which is why the leak feels unpredictable.
Fill in your details and we will get straight back to you to confirm a time for your chimney leak repair in Fair Oaks Ranch, Texas.