# HVAC contractors by city

- [AC & heating in Houston, TX](https://pros411.com/en/houston-tx/hvac)
- [AC & heating in Dallas–Fort Worth, TX](https://pros411.com/en/dallas-fort-worth-tx/hvac)
- [AC & heating in San Antonio, TX](https://pros411.com/en/san-antonio-tx/hvac)
- [AC & heating in El Paso, TX](https://pros411.com/en/el-paso-tx/hvac)
- [AC & heating in McAllen (Rio Grande Valley), TX](https://pros411.com/en/mcallen-tx/hvac)
- [AC & heating in Los Angeles, CA](https://pros411.com/en/los-angeles-ca/hvac)
- [AC & heating in Inland Empire (Riverside–San Bernardino), CA](https://pros411.com/en/inland-empire-ca/hvac)
- [AC & heating in San Diego, CA](https://pros411.com/en/san-diego-ca/hvac)
- [AC & heating in Miami, FL](https://pros411.com/en/miami-fl/hvac)
- [AC & heating in Orlando, FL](https://pros411.com/en/orlando-fl/hvac)
- [AC & heating in Albuquerque, NM](https://pros411.com/en/albuquerque-nm/hvac)
- [AC & heating in Las Cruces, NM](https://pros411.com/en/las-cruces-nm/hvac)
- [AC & heating in Phoenix, AZ](https://pros411.com/en/phoenix-az/hvac)

## Guides

- [AC not cooling: what to check before you call](https://pros411.com/en/guides/hvac/ac-not-cooling)
- [Carbon monoxide alarm going off: get out, then call](https://pros411.com/en/guides/hvac/carbon-monoxide-alarm-going-off)
- [AC frozen: ice on the lines or the coil, what to do](https://pros411.com/en/guides/hvac/ac-frozen)
- [AC leaking water inside the house: clear the drain line](https://pros411.com/en/guides/hvac/ac-leaking-water-inside)
- [AC won't turn on: what to check first](https://pros411.com/en/guides/hvac/ac-wont-turn-on)
- [AC turns on and off every few minutes: how to stop short cycling](https://pros411.com/en/guides/hvac/ac-short-cycling)
- [AC making loud noises: buzzing, banging, squealing](https://pros411.com/en/guides/hvac/ac-making-noise)
- [Outside AC fan not spinning: what to check safely](https://pros411.com/en/guides/hvac/ac-outdoor-fan-not-spinning)
- [AC keeps tripping the breaker: what to do](https://pros411.com/en/guides/hvac/ac-tripping-breaker)
- [How to clean your outdoor AC unit safely](https://pros411.com/en/guides/hvac/how-to-clean-ac-condenser)
- [How to change your air filter (and how often)](https://pros411.com/en/guides/hvac/how-to-change-air-filter)
- [AC smells musty or like something burning: what to do](https://pros411.com/en/guides/hvac/ac-smells-musty-or-burning)
- [Upstairs too hot: how to even out the cooling](https://pros411.com/en/guides/hvac/upstairs-too-hot)
- [Weak airflow from the vents: what to check](https://pros411.com/en/guides/hvac/weak-airflow-from-vents)
- [House feels humid even with the AC on: what to do](https://pros411.com/en/guides/hvac/house-too-humid)
- [Window AC not cooling: what to check](https://pros411.com/en/guides/hvac/window-ac-not-cooling)
- [Mini split not cooling or blinking: what to do](https://pros411.com/en/guides/hvac/mini-split-not-cooling)
- [Vents whistling or ducts making noise: how to quiet them](https://pros411.com/en/guides/hvac/whistling-vents)
- [Furnace won't turn on: what to check first](https://pros411.com/en/guides/hvac/furnace-wont-turn-on)
- [Furnace blowing cold air: how to fix it](https://pros411.com/en/guides/hvac/furnace-blowing-cold-air)
- [Heat pump blowing cold air in winter: what to check](https://pros411.com/en/guides/hvac/heat-pump-blowing-cold-air)
- [Heat pump covered in ice: what to do](https://pros411.com/en/guides/hvac/heat-pump-frozen)
- [Thermostat blank or not working: what to check](https://pros411.com/en/guides/hvac/thermostat-blank)
- [Thermostat reading the wrong temperature: how to fix it](https://pros411.com/en/guides/hvac/thermostat-wrong-temperature)
- [Furnace making noise: banging, squealing or rattling](https://pros411.com/en/guides/hvac/furnace-making-noise)
- [Furnace turns on and off too often: how to fix short cycling](https://pros411.com/en/guides/hvac/furnace-short-cycling)
- [Gas smell near the furnace: what to do](https://pros411.com/en/guides/hvac/gas-smell-near-furnace)
- [One room colder than the rest of the house: what to check](https://pros411.com/en/guides/hvac/one-room-colder)
- [AC repair cost: common repairs and when to replace](https://pros411.com/en/guides/hvac/ac-repair-cost)
- [New AC unit cost: central air and mini-splits](https://pros411.com/en/guides/hvac/new-ac-unit-cost)