Expert AC Repair in Mountain View, CA by Professionals

Common signs include weak airflow, warm air blowing instead of cool, strange noises, bad odors, frequent cycling, or unusually high energy bills.

It's recommended to service your AC unit at least once a year. Regular maintenance helps prevent breakdowns and keeps the system running efficiently.

You can replace air filters and check the thermostat, but repairs involving refrigerant, motors, or electrical components should be left to professionals.

Most standard AC repairs can be completed within 1 to 3 hours, depending on the complexity of the problem and the availability of replacement parts.

If your AC is over 10–15 years old and requires frequent repairs, it might be more cost-effective to replace it with a newer, energy-efficient model.

Warm air can be caused by issues like low refrigerant, a dirty air filter, or a malfunctioning compressor. A professional diagnosis is recommended.

Check your thermostat settings, air filter, circuit breakers, and ensure the vents are not blocked. If issues persist, contact a licensed technician.

No. Running a noisy AC unit may cause further damage. Shut it off and call a technician to prevent more costly repairs.

This could be a sign of short cycling, often caused by thermostat issues, dirty filters, or an improperly sized system. It requires prompt attention.

Costs vary depending on the issue, but minor repairs can range from $100 to $300, while major component replacements may cost more.