According to our records, this business is located at 1551 W 13th St. in Upland (in San Bernardino County), California 91786, the location GPS coordinates are: 34.1107191 (latitude), -117.6796401 (longitude). W K Graff Co is categorized under Heating and Air Conditioning Combination Units (SIC code 3585). Known organization owner is W K Graff. Current estimates show that the unit has a sales volume of $1,315,000 and staff of approximately 5 people. You can contact the company by phone at (909) 931-1000; the following fax number is also provided: (909) 931-3710.