4 Points A/C & Heating is the #1 company for AC installation in Rialto, CA. Our family-owned and operated business has more than 30 years of experience in the HVAC business. We help residents navigate the process of air conditioner installation, starting with a free estimate. The incoming summer heat means you need to be prepared with a quality HVAC system to keep cool. Our team is professionally licensed and certified, and here to help with any of your AC installation needs.