Dixieline Lumber Company - #15 Rancho San Diego Share: Home ImprovementOpen for Business Dixieline Lumber Company - #15 Rancho San Diego 3607 Avocado Blvd. La Mesa, CA 91941 (619) 670-5600 (619) 670-9931 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.