Thames Water Phone NumberThames Water Phone Number | 0843 479 2212

Thames Water are the largest water and wastewater services provider in the UK.  

If you want to send a letter to Thames Water. Then you can send your letters to::

Thames Water

PO Box 286


SN38 2RA

If you are an existing customer. Then quote your Thames Water account number in the letter.

You can also call them. On the Thames Water phone number: 0843 479 2212.

Water Quality

You can check the water quality in your area. By using the postcode checker. On the Thames Water website

Call the Thames Water telephone number. For more information about water quality in your area. The Thames Water phone number is 0843 479 2212.

How to Report a Leak

Report a suspected leak or burst to Thames Water. As soon as you can. They need to know. So that they can fix the problem.

You can report a leak on their website

You can also report a leak or bursts. By contacting them on Twitter. Send them a tweet or message on

Or use the hashtag #tweetaleak.

Alternatively give them a call on the Thames Water phone number. The Thames Water contact number is 0843 479 2212.

Online Bill

You can view your Thames Water bill online. You can also download or print the bill.

You can pay your bill online by debit or credit card. By using their online payment form

Get in touch with their customer services team. If you need help using their services. The Thames Water customer services number is 0843 479 2212.

Their phone lines are open. Monday to Friday. From 8am to 8pm. On Saturday. From 8am to 1pm. They are closed on Sunday and bank holidays.

If your query is not urgent. Then contact Thames Water through their online form:

If your enquiry is about charges or tariffs. Then they will usually reply to your email. Within 5 working days.

They will respond within 10 working days. For all other general enquiries.

Their address is: Thames Water, PO Box 286, Swindon, SN38 2RA. If you prefer to send your query by post.

Moving Homes

You should inform Thames Water if you are about to move. They can offer you advice and support. If you are a new customer. That needs help setting up your account.

Or if you are an existing customer who is moving to a new home. Within an area that Thames Water services.

You can let them know. That you are about to move. By using their online form

If you are not happy with any of the services Thames Water supplies. Then call them on the Thames Water phone number 0843 479 2212.

They will discuss your concerns with you. Then resolve the issue as fast as they can.

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