HVAC guides for Texas homeowners
Troubleshooting, maintenance, and buying advice for staying cool (and warm) in North Texas.
Straight, no-nonsense answers to the HVAC questions North Texas homeowners actually search — from an AC that won't cool to how long a system really lasts in our heat. When you need it fixed, our residential HVAC team covers the whole DFW metroplex.
Why is my AC not blowing cold air?
AC running but blowing warm? The usual causes, what to check first, and when to call a pro.
Read the guideWhy is my AC freezing up?
Ice on the coil or lines? Why it happens, how to thaw it safely, and how to stop the repeat.
Read the guideWhy is my AC leaking water?
Water at the indoor unit or a ceiling stain? Usually the drain line — here's how to clear it.
Read the guideWhy won't my AC turn on?
Nothing happens when you lower the thermostat? The order to check — thermostat, breakers, switches.
Read the guideHow long does an AC last in Texas?
A Texas AC lasts ~12–15 years. What shortens it, what extends it, and when to replace.
Read the guideBest AC temperature for a Texas summer
The 78°F rule, what each degree really costs in Texas, and how to stay comfortable.
Read the guideHow often to change your air filter
Every 30 days? 90? The real filter schedule for Texas homes — by filter type, pets and season.
Read the guideHow often to service your HVAC
Twice a year — spring for cooling, fall for heating. What a tune-up includes and what it saves.
Read the guideSigns you need a new AC unit
Age, rising bills, constant repairs, R-22... the signs it's time to replace, not repair.
Read the guideWhat size AC do I need?
One ton per ~400–600 sq ft is a starting point — but here's why a real load calc matters.
Read the guideWhat is a good SEER rating?
SEER measures AC efficiency. What counts as "good" in Texas — and when paying for higher pays off.
Read the guideHeat pump vs. air conditioner
A heat pump cools like an AC but also heats. Which makes more sense in a mild Texas winter?
Read the guideWhy is my heater blowing cold air?
Furnace or heat pump running cold? Thermostat, filter, ignition, or defrost — how to tell.
Read the guideWhy won't my furnace turn on?
No heat and no ignition? The safe checks — thermostat, filter, gas, door switch — before you call.
Read the guideProtect your HVAC in a Texas freeze
A pre-freeze checklist — filter, steady heat, heat-pump backup, outdoor unit, and pipes.
Read the guideWhy does my heater smell like burning?
First-of-winter dust burn-off is normal. Here's the burning smell that means shut it off.
Read the guideGas vs. electric furnace
Gas heats cheaper where it's available; electric is simpler and lasts longer. Which fits your home?
Read the guideMini-split vs. central air
Ductless, zoned mini-splits vs whole-home central air — which fits additions, garages, or a whole house.
Read the guide
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