02 10 26 PR - First Amendment to A and Sons Electric Inc. PSA - End Date 06 30 26

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AMENDMENT NO. 1 TO PROFESSIONAL SERVICES AGREEMENT 
 
BETWEEN 
 
THE CITY OF TOLLESON 
AND 
A & SONS ELECTRIC, INC. 
 
THIS AMENDMENT NO. 1 TO PROFESSIONAL SERVICES AGREEMENT (this “First 
Amendment”) is between the City of Tolleson, an Arizona municipal corporation (the “City”) and 
A & SONS ELECTRIC, INC., an Arizona corporation (the “Vendor”) (collectively, the “parties”) is 
hereby entered into and shall become effective upon the  last signature date set forth below. 
 
Note: Amendment changes are noted with additions in bold font and deletions in strikeout font. 
 
RECITALS 
 
A. 
The City  and Vendor entered into a Professional Services Agreement on July 14, 
2025, for Generator Wiring for Parks and Recreation Facility (the “Services and Materials”). 
 
B. 
The City has determined that it requires an additional transformer upgrade and all 
work required for installation and upgrade. 
 
C. 
The City and the Vendor desire to amend the Agreement to increase the 
compensation for additional Services and Materials for the transformer upgrade and work for 
installation as attached hereto as Exhibit A and incorporated herein by reference. 
 
AGREEMENT 
 
NOW, THEREFORE, in consideration of the foregoing introduction and recitals, which are 
incorporated herein by reference, the following mutual covenants and conditions, and other 
good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, 
the City and the Vendor hereby agree as follows: 
 
1. 
Compensation. The City shall pay Vendor a price not to exceed $250,000.00  
$350,000.00 as set forth in the Fee Proposal. 
 
2. 
Effect of Amendment. In all other respects, the Agreement is affirmed and ratified 
and, except as expressly modified herein, all terms and conditions of the Agreement shall remain 
in full force and effect.  
 
3. 
Non-Default. By executing this First Amendment, the Vendor affirmatively asserts 
that (i) the City is not currently in default, nor has it been in default at any time prior to this First 
Amendment, under any of the terms or conditions of the Agreement and (ii) any and all claims, 
known and unknown, relating to the Agreement and existing on or before the date of this  First 
Amendment are forever waived.

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4. 
Conflict of Interest. This First Amendment and the Agreement may be cancelled 
by the City pursuant to Ariz. Rev. Stat. § 38-511.  
 
 
 [SIGNATURES ON FOLLOWING PAGE]

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IN WITNESS WHEREOF, the parties hereto have executed this First Amendment as of the 
date and year last set forth below. 
 
“City” 
 
CITY OF TOLLESON,  
an Arizona municipal corporation 
 
 
________________________________  
 
 
 
Reyes Medrano, Jr., City Manager 
 
 
         Date 
 
ATTEST: 
 
 
 
 
 
 
 
 
 
Crystal Zamora, City Clerk 
 
APPROVED AS TO FORM: 
 
 
 
 
 
 
 
 
 
Justin S. Pierce, City Attorney 
 
 
“Vendor” 
 
A & SONS ELECTRIC, INC., 
an Arizona corporation 
 
By: 
 
 
 
 
 
   
 
 
 
Name:  
 
 
 
 
 
         Date 
Title:

4 
 
EXHIBIT A 
TO 
PROFESSIONAL SERVICES AGREEMENT 
BETWEEN 
THE CITY OF TOLLESON 
AND 
A & SONS ELECTRIC, INC. 
(Additional Scope + Fee Proposal) 
See following pages.

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