 Mission Valley Pipe is open M-F 6:30 am to 5:00 pm and Saturday, 7:00 am to 2:00 pm. If you have an emergency, call our 24-hour pager: 619-494-8654. We are closed for major holidays. Address: 4533 Mission Gorge Place San Diego, CA. 92120-4106 Main Phone Number: 619-283-6155 | | FAX Numbers: Purchasing Department - 619-283-9690 Inside Sales Personnel - 619-283-6245 Please be sure to put all proper employee names on faxes to ensure timely routing and response.  |