These guys are the best. We used this company to replace our air conditioner a little over three years ago and they were great - fast, organized, and efficient. When my unit started having problems getting down to temp, I called them after hours and they were able to send someone out the next morning by around 10 - 10:30am. The technician was extremely professional and knew his stuff - he had the unit back up and running in 10-15 minutes, at no charge.
Highly recommend this company for your air conditioning needs. In a time when it's tough to know who to trust with your business, they're a cut above.