KIEFER MICHAEL operating as a sole owner is licensed in California under CSLB number 824601. The license was first issued in 2003, putting the business at 23 years on the active CSLB roster. It carries 2 CSLB classifications: C-20 HVAC Contractor and C-54 Ceramic and Mosaic Tile Contractor. Records show an active surety bond on file with WESTERN SURETY COMPANY and active workers' compensation coverage from AMERICAN CASUALTY COMPANY OF READING PA. The business is based in RIVERSIDE, in Riverside County, California.