GBPHA LLC operating as a limited liability is licensed in California under CSLB number 1108159. The license was first issued in 2023, putting the business at 3 years on the active CSLB roster. It carries 4 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-20 HVAC Contractor, C-36 Plumbing Contractor, and C-55 Water Conditioning Contractor. Records show an active surety bond on file with AMERICAN CONTRACTORS INDEMNITY COMPANY and active workers' compensation coverage from INDEMNITY INSURANCE COMPANY OF NORTH AMERICA. The business is based in SAN RAFAEL, in Marin County, California.