EX-23.1 7 sr-ex23_1.htm EX-23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement Nos. 333-287024 and 333-272457 on Forms S-3 and in Registration Statement Nos. 333-284727, 333-261304, 333-231354, and 333-215042 on Forms S-8 of our reports dated November 14, 2025, relating to the consolidated financial statements of Spire Inc. and subsidiaries, and the effectiveness of Spire Inc. and subsidiaries’ internal control over financial reporting appearing in this Annual Report on Form 10-K of Spire Inc. and subsidiaries for the year ended September 30, 2025.

/s/ Deloitte & Touche LLP

St. Louis, Missouri
November 14, 2025