Who supplies water in Cascais and how do I get a new connection?

Independent site: we are not a public authority, and this is not legal or tax advice.

Águas de Cascais supplies water in Cascais. Ask for a new contract (novo contrato) on its website, by phone on 21 483 83 25, or in its shops; it then sends the contract for signature.

Ask for a free check

Operator

Águas de Cascais

Phone (customer support)

21 483 83 25

New contract page

aguasdecascais.pt/help-center-category/contratos/novo-con...

Tariffs

aguasdecascais.pt/help-center/tarifario-aguas-de-cascais

Contacts

aguasdecascais.pt/contactos

Sources

aguasdecascais.pt/help-center-category/contratos/novo-con...
aguasdecascais.pt/help-center/tarifario-aguas-de-cascais
aguasdecascais.pt/contactos
ersar.pt/pt_consumidor_qualidade-dos-servicos_pesquisa-po...

Checked

2026-11-05