Heritage Insurance (HRTG) 10-Q2023 Q3 Quarterly report

Exhibit 32.2

CERTIFICATIONS PURSUANT TO

18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES–OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q of Heritage Insurance Holdings, Inc. (the “Company”) for the quarter ended September 30, 2023, as filed with the Securities and Exchange Commission (the “Report”), I, Kirk Lusk, the Chief Financial Officer of the Company, hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to the best of his knowledge, that:

Date: November 6, 2023