302 W. Elwood Street
Phoenix, AZ 85041
ph: (602) 305-7333
fax: (602) 305-7737
subconco
We would like to introduce to you, SUBTERRANEAN CONSTRUCTION CORPORATION, underground utility contractor.
Family Owned and Operated! We are a Phoenix based ‘A’ General Engineering Contractor, License #ROC131975, specializing in Underground Utilities, providing full service in all aspects of underground construction projects, including: Commercial and Residential, both onsite and offsite. Jim Singleton, President of Subterranean, has over 30 years of local experience in the full scope of underground construction.
Subterranean is equipped with a full complement of excavating and trenching equipment and staffed with highly experienced field crews. We offer the added benefit in helping meet your needs with preliminary budgets through Value Engineering, whether by suggested cost savings, assistance with plans, or with specification variances.
Subterranean Construction has been in the Construction Industry for over thirty years and can handle any size project from sewer taps to main line infrastructure.
Jim in Action

Susie checking up on Jim
Billy
Some of us...
Jeff, Tammy & Roland
Lupe & Billy
Roland
Working together for our holiday party!
Tammy
Our Helpers
Work in progress...
Hollywood
NEWS
302 W. Elwood Street
Phoenix, AZ 85041
ph: (602) 305-7333
fax: (602) 305-7737
subconco