“Bought an older place near Randolph and the inspector flagged the panel. Justin's crew swapped it, pulled the permit, and had us up to code in a day. Fair price, no drama.”
Schertz 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 Schertz'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 Guadalupe 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 Schertz summer of constant runtime.
UV handles what is on the coil; it does not lower humidity. In a damp Schertz home we often pair it with a dehumidifier or duct sealing so the whole moisture problem is covered.
The established neighborhoods around Randolph AFB have homes from the 1970s and 80s running their second or third AC system and, often, their original electrical panel. We replace tired panels, swap out the Federal Pacific and Zinsco boxes that insurers flag, and bring the wiring up to NEC 2023 without turning it into a gut job.



From the new construction in The Crossvine to the established streets near Randolph, Schertz is one of our busiest next-door service areas. A few of the spots we cover:
“Bought an older place near Randolph and the inspector flagged the panel. Justin's crew swapped it, pulled the permit, and had us up to code in a day. Fair price, no drama.”
“AC quit on a Saturday and they were at the house within a couple hours — being right down the road in Seguin clearly helps. Capacitor, fixed on the spot, exactly the price quoted.”
“AC quit on a Saturday and they were at the house within a couple hours — being right down the road in Seguin clearly helps. Capacitor, fixed on the spot, exactly the price quoted.”
Tell us what the system's doing and we'll get right back to you — usually same day, anywhere in Schertz. 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.