In general, there are HVAC professionals who specialize in both. A lot of HVAC companies offer repairs, maintenance and installation services. If you are looking to purchase an HVAC system that’s new, you must interview each prospective firm first. It may seem appealing to go to Google and browse “AC heating and cool near me”, you need to interview each potential company to determine who’s most competent. Have you had any experience in installing HVAC systems? Are you able to obtain the permit? Are you able to inspect HVAC systems and ductwork prior to installing? Is the calculation of load and sizing done in line with the Manual J guidelines? Do you have evidence of insurance and license? Do you have an original copy of the offer that I can keep? I’d like to get the rebate and warranty information. What are the brands of AC heating and cooling models do you offer? 4riwyzmhvj.