Christianson Air Conditioning & Plumbing - San Antonio's Trusted HVAC Services

Short cycling is a common issue here, often caused by an oversized unit, a dirty air filter, or refrigerant problems. It strains your system and increases bills. Our HVAC technicians can diagnose the root cause—whether it's improper sizing from a previous installation or a maintenance issue—and provide a repair or recommendation to restore efficient, steady cooling for your home.

We provide complete home service. Since 1950, we've specialized in both full-service plumbing and HVAC. Our teams are cross-trained, so whether you need a water heater installed, a drain repaired, or your air conditioning system serviced, you can rely on one trusted local company to manage it all efficiently.

Our thorough inspection checks for leaks, assesses water pressure, examines pipe condition for corrosion common in our area, and tests fixtures and drains. For older homes, we pay special attention to sewer lines and water heaters. We provide a clear report and discuss any recommended repairs or preventative maintenance to help avoid emergencies.