Chimney Vent Installation in Boerne, TX

Yes, and mixing them is dangerous. Each has its own vent category, material, and clearances: gas appliances use B-vent or, for condensing units, a specific PVC/CPVC or polypropylene; pellet stoves use listed pellet vent (PL); wood needs listed Class A chimney. The wrong vent causes condensation, poor draft, or carbon-monoxide spillage, so the vent has to match the appliance's listing and fuel.

The vent's only job is to carry combustion gases, including carbon monoxide, fully outside. An undersized, disconnected, sagging, or improperly pitched vent lets those gases spill back into the home. Correct diameter, an upward slope on horizontal runs, and tight joints are the core of a safe install, which is why a CO alarm near the appliance is also recommended.

The gas connection itself must be made by a licensed gas fitter, and most jurisdictions require a permit and inspection for it. The venting must meet the appliance's listing and local mechanical code. We keep gas connections with qualified techs and verify draft and clearances before sign-off.

Appliance type and category, vent material and diameter, the run length and number of elbows, and whether it's a roof or sidewall penetration with new flashing. Condensing-appliance venting and long or multi-elbow runs cost more because of materials and the draft calculations involved.

Sometimes, but a new appliance often changes the requirement. A high-efficiency replacement frequently can't use the old metal vent at all and needs plastic venting, and an existing vent may be the wrong size or category. The existing vent should be checked against the new appliance's listing before anyone reconnects it.

Yes — our crews cover Boerne's 3 ZIP codes across Kendall County, including Hill Country Village, Esperanza, Cordillera Ranch, plus the surrounding communities.

We offer same-week scheduling across Boerne, booked by a real person in under two minutes, 7 AM to midnight every day.

Boerne is a historic Hill Country town in Kendall County — a German-rooted Main Street and luxury Cordillera Ranch estates. Period masonry repointing and clay-liner relining meet large custom-home fireplace work and rural spark-arrestor service. Chimney Vent Installation is part of keeping that local housing stock safe, efficient, and up to code.