MSI Heating & Air has over 20 years of experience. You can always trust us for exceptional workmanship and the highest quality services. We're open from Monday to Saturday,8:00 AM to 8:00 PM.You can always expect our service call charges to be lower than others.

At MSI Heating & Air, our overall prices are negotiable too. To discuss your heating system installation needs with our locally owned and operated team, give us a call at 888-822-8679.We are located in San Bernardino, CA and we are serving entire area - Arrowhead CA, 92405 ; Del Rosa CA, 92404 ; Shirrells CA, 92411 ; Rancho West CA, 92376 ; North Norton CA, 92410 ; North Park CA, 92407.

Contact today for more information!