EXHIBIT 23.1

CONSENT OF INDEPENDENT ACCOUNTANTS

               We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated March 10, 2004 relating to the consolidated financial statements, which appears in Quanta Services, Inc.’s Annual Report on Form 10-K for the year ended December 31, 2003. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

PricewaterhouseCoopers LLP

Houston, Texas
April 27, 2004