Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the registration statement (No. 333-212976) on Form S-8 of our reports dated February 20, 2024, with respect to the consolidated financial statements of Boise Cascade Company and the effectiveness of internal control over financial reporting.

/s/ KPMG LLP

Boise, Idaho

February 20, 2024