A comprehensive list of in Grass Valley, CA commercial and residential air conditioning companies offering installation, replacement and repair services. Read unbiased customer reviews and recommendations of local contractors. 
Since 1995, All Phase Heating & Air Conditioning has been serving Nevada and Placer County customers. As the certified Bryant Factory Authorized Dealer for Nevada County, we meet the highest performance standards in the business-from employee training to customer care. Our trained technicians are at your service to help you select the comfort system that best fits your home and budget.
Paul B. — Allphase got my furnace working after 2 other companies failed. They also got my very old AC unit up and running after 8