“Newer build, hot upstairs every afternoon. They measured the load and fixed the airflow instead of pushing a bigger unit. Honest and fair, drove out without complaint.”
Smithson Valley humidity turns a dark, damp AC coil into a mold factory. A UV light in the air handler kills it at the source, keeps the coil clean, and keeps that smell out of your air.
Thanks for reaching out. We've got your request and we'll be in touch shortly, usually the same day. Need us right now? Call (830) 587-5790 — we're open 24/7.
Stops coil mold
The evaporator coil is dark, wet, and cool — ideal for mold and bacteria, especially in Smithson Valley's humidity. A UV light mounted at the coil sterilizes it continuously.
Cleaner coil, healthier air, and a system that runs more efficiently because the coil stays clear.
Call (830) 587-5790Here is what a coil UV light does and why Comal County humidity makes it worth it.
Mold and biofilm grow on the wet evaporator coil and then blow into the house. A UV light kills them right there, so you are not just masking a musty smell — you are stopping its cause.
Biofilm on the coil insulates it and drops efficiency. Keeping it clean with UV helps the system cool better and last longer through a Smithson Valley summer of constant runtime.
UV handles what is on the coil; it does not lower humidity. In a damp Smithson Valley home we often pair it with a dehumidifier or duct sealing so the whole moisture problem is covered.
Most acreage here is on well and septic. The well pump runs on electricity, so a rural outage cuts your water too. We service the systems with that in mind and size generators to carry the AC and the pump together.



From the established acreage off Smithson Valley Road to the newer builds nearby, we cover Smithson Valley and the surrounding Comal County Hill Country. A few of the areas:
“Newer build, hot upstairs every afternoon. They measured the load and fixed the airflow instead of pushing a bigger unit. Honest and fair, drove out without complaint.”
“Wired the shop and upgraded the panel, added surge protection. Clean work, pulled the permit, exactly the quoted price. Good people to deal with.”
“Wired the shop and upgraded the panel, added surge protection. Clean work, pulled the permit, exactly the quoted price. Good people to deal with.”
Tell us what the system's doing and we'll get right back to you — usually same day, anywhere in Smithson Valley. Prefer to talk? Call (830) 587-5790, day or night.
Thanks for reaching out. We've got your request and we'll be in touch shortly, usually the same day. Need us right now? Call (830) 587-5790 — we're open 24/7.
A coil UV light stops mold at the source.