HONEST, DEPENDABLE HEATING AND COOLING IN SAN DIEGO At Friar's Heating and Air, we’re committed to offering high-quality heating and cooling services in San Diego, CA. Since 1989, our family-owned and -operated company has had one goal in mind; to provide great service at reasonable rates. Our technicians are factory trained and they have extensive experience working on heating and air conditioning systems in San Diego. For reasonably priced results and the highest caliber of customer service, you can always be comfortable choosing Friar's Heating and Air as your heating and cooling team.