Our Location

 MWSS Regulatory Office

3rd Floor, Engineering Bldg., MWSS Complex, Katipunan Road, Balara, 1105 Quezon City‎


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 Our Contact Numbers 

Office of the Chief Regulator

Trunk line : 435-8900
Direct line : 926-9352
Mobile line : 664-9075

Customer Service Regulation Area

Trunk line : 435-8903
Direct line : 925-6619
Mobile line : 664-6349 and 664-293

Technical Regulation Area

Trunk line : 435-8904
Direct line : 925-6617
Mobile line : 664-7002 and 664-8391

Administration and Legal Affairs

Trunk line : 435-8898 and 435-8899                                     Direct line : 435-8902
Mobile line : 264-4127 and 663-6689

Financial Regulation Area

Trunk line : 435-8901
Direct line : 436-3226

 Lobby Guard

Direct line : 926-9284

 

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https://www.facebook.com/MWSS.RO

 

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