Exhibit 23.10 CONSENT OF INDEPENDENT ACCOUNTANTS We consent to the incorporation by reference in the registration statement of MasTec, Inc. and subsidiaries on Form S-8 (No.333-22465) of our report dated March 10, 1998, on our audits of the consolidated financial statements of MasTec, Inc. and subsidiaries as of December 31, 1997 and 1996, and for the years ended December 31, 1997, 1996, and 1995, which report is incorporated by reference in this Annual Report on Form 10-K. COOPERS & LYBRAND L.L.P. Miami, Florida March 30, 1998