Introducing our new “100% Satisfaction Guarantee” on all new air conditioning installations for the first year. If you don’t like your new system, we’ll buy it back! Choosing a contractor to do your air conditioning project can be a little intimidating for most people. Remove that fear of the unknown with a guarantee from a company you can trust that will be around to take care of you. Haines has maintained a solid reputation in Bonita Springs for almost 50 years!