CONSENT OF MICHAEL T. WILLIS

Published on December 22, 1997



EXHIBIT 23.8

CONSENT OF PROPOSED DIRECTOR

The undersigned hereby consents to being named as a proposed member of the
Board of Directors of Quanta Services, Inc. (the "Registrant") in the
Prospectus constituting a part of the Registration Statement on Form S-1 of
the Registrant filed under the Securities Act of 1933, as amended.

/s/ Michael T. Willis
_____________________________________
Michael T. Willis

December 18, 1997