Contact us
Whether you’ve got a question or a suggestion on how we can improve, we’d love to hear from you.
Get online help
Online chat availability:
Get an instant response with our online chat option. We're available between 9am – 5pm, Monday to Friday.
Got something less urgent? Why not complete our online enquiry form.
(We usually respond within 24 hours)
Give us a call
Telephone number:
0800 009 4540
Our Customer Experience Team are available between 10:30am - 4pm, Monday to Friday.
Write to us
Email:
onlinecustomers@thameswater.co.uk
Send us a letter:
Thames Water Property Searches
PO Box 3189
Slough
SL1 4WW
DX:
151280 Slough 13
