Exhibit 23
Consent of Independent Registered Public Accounting Firm
The Board of Directors
Watts Water Technologies, Inc.:
We consent to the incorporation by reference in the registration statements (Nos. 333-188669, 333-142714, 333-64627, 333-108699, and 333-115968) on Form S-8 and (Nos. 333-85862 and 333-255029) on Form S-3 of our report dated February 21, 2023, with respect to the consolidated financial statements of Watts Water Technologies, Inc. and the effectiveness of internal control over financial reporting.
/s/ KPMG LLP
Boston, Massachusetts
February 21, 2023