Carnes and Sons
The Front Porch
Pull up a chair. Real stories from the service truck, quote horror stories we've walked into, and straight HVAC answers from licensed San Antonio technicians.
What Is a SEER2 Rating? (San Antonio AC Guide)
SEER2 is like miles-per-gallon for your AC. Here's what the number really means for your San Antonio electric bill — and the rating that's actually worth buying in our heat.
AC Not Cooling? Check These 4 Things Before You Call (San Antonio)
Before you book a service call, walk through these four checks — filter, breakers, drain line, and float switch. We'll show you exactly what to look for, with pictures. Especially important after a Texas thunderstorm.
AC Replacement Cost in San Antonio (2026 Guide)
A straightforward breakdown of what a new AC system actually costs in San Antonio in 2026 — full replacements from $6,500 to $16,500, ductless mini-splits starting around $3,500 — from a licensed Texas HVAC team.