Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in this Registration Statement on Form S-3 of Primoris Services Corporation of our report dated February 26, 2024, relating to the consolidated financial statements of Primoris Services Corporation (the “Company”) and the effectiveness of internal control over financial reporting of the Company, appearing in the Annual Report on Form 10-K of the Company for the year ended December 31, 2023, filed with the Securities and Exchange Commission. We also consent to the reference to us under the heading “Experts” in such Registration Statement.
/s/ Moss Adams LLP
Dallas, Texas
May 9, 2024
