CONSENT OF GANIM, MEDER, CHILDERS & HOERING PC

Published on November 15, 1999



EXHIBIT 23.14

[LETTERHEAD OF GANIM, MEDER, CHILDERS & HOERING, P.C.]

CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS

As independent public accountants, we hereby consent to the incorporation by
reference in this registration statement of Quanta Services, Inc., of our
report dated September 15, 1998, on the financial statements of Tom Allen
Construction Company for the year ended April 30, 1998 included in Quanta
Services, Inc.'s Form 8-K dated June 17, 1999 and to all references to our Firm
included in this registration statement.


/s/ Ganim, Meder, Childers & Hoering, P.C.
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GANIM, MEDER, CHILDERS & HOERING, P.C.

Bellerville, Illinois
November 12, 1999