CONSENT OF JOHN R. COLSON
Published on December 22, 1997
EXHIBIT 23.3
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/ John R. Colson
_____________________________________
John R. Colson
December 18, 1997