Exhibit 23.1

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CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

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We have issued our report dated June 24, 2022, with respect to the financial statements and supplemental schedule included in the Annual Report of TopBuild Corp. 401(k) Plan on Form 11-K, as of and for the year ended December 31, 2021.  We hereby consent to the incorporation by reference of said report in the Registration Statement of TopBuild Corp. on Form S-8 (File No. 333-205396).

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/s/ Frazier & Deeter, LLC

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Tampa, Florida

June 24, 2022