According to our records, this business is located at PO Box 381 in Glennallen (in Valdez-Cordova County), Alaska 99588, the location GPS coordinates are: 62.1097214 (latitude), -145.557302 (longitude). O & S Construction is categorized under Siding Materials (SIC code 5211). Known organization owner is Orlando Saavedra. Current estimates show that the unit has a sales volume of $2,580,000 and staff of approximately 10 people. You can contact the company by phone at (907) 822-3626; the following fax number is also provided: (907) 822-5050.