SOURCE: Comfort Systems USA 10-Q for Q3 1997, filed 14 Nov 1997, SEC accession 0000890566-97-002478, Exhibit 10.1 (Agreement Regarding Sale of Stock, Fred M. Ferreira, 31 Oct 1997; Exhibits 10.2-10.14 are the same form for other holders). https://www.sec.gov/Archives/edgar/data/1035983/0000890566-97-002478.txt
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EXHIBIT 10.1
                        AGREEMENT REGARDING SALE OF STOCK


THIS AGREEMENT REGARDING SALE OF STOCK is entered into as of the 31st day of
October, 1997 in favor of COMFORT SYSTEMS USA, INC. (the "Company") by FRED M.
FERREIRA (the "Stockholder"), a stockholder of the Company.

      WHEREAS, the Stockholder is a substantial holder of the Company's stock,
and believes that the restrictions herein will have a beneficial effect on the
shares eligible for future sale, and will be of significant benefit to him as a
stockholder; and

      WHEREAS,  the  Company  is  willing  to accept  and agree to such
restrictions;

      NOW THEREFORE, the undersigned Stockholder hereby agrees as follows:

      1.    The Stockholder is the owner of the number of shares of common stock
            of the Company (the "Shares") set forth on Exhibit A.

      2.    The Stockholder agrees that he will hold, and will not offer, sell,
            assign, pledge, hypothecate, transfer or otherwise dispose of, or
            reduce his risk with respect to, the number of Shares set forth on
            Exhibit A, in each case prior to the date set forth on Exhibit A.

      3.    The Stockholder acknowledges and agrees that the Company will
            maintain a stop transfer order with its transfer agent with respect
            to the Shares that are subject to this agreement until the release
            dates as set forth on Exhibit A.

IN WITNESS WHEREOF, the Stockholder has executed this Agreement as of the date
above first written.

                                    /s/Fred Ferreira
                                       FRED M. FERREIRA
Acknowledged and Agreed:

COMFORT SYSTEMS USA, INC.


/S/J. GORDON BEITTENMILLER
Chief Financial Officer


                                                                       EXHIBIT A
                        AGREEMENT REGARDING SALE OF STOCK


Name of Stockholder:                        FRED M. FERREIRA
Total Number or Shares Owned:                        479,435
Shares to be Restricted until July 2, 1999:           95,887
Shares to be Restricted until July 2, 2000:           95,887
Shares to be Restricted until July 2, 2001:           95,887