Who are high street tv? High Street TV is one of the UK’s largest and most successful Multi-Channel retailers. With five 24-hour dedicated shopping channels across SKY (666, 667 668, 672 & 675) as well as advertising on over 50 digital TV channels in the UK & Ireland including ITV, Channel Four and Five, you will find our product range available...How do i contact not on the high street? You can send us an email at [email protected] and we will get back to you as soon as possible. We aim to respond to all emails within 24 hours; if time is pressing then please contact the Partner directly. You can call us between 08:00 and 18:00, Monday to Friday on 0203 318 5115.Can i extend my invoice with high street tv? High Street TV is not able to extend your invoice.u000b You'll automatically receive a reminder from Klarna if you pass the date of payment shown on your invoice. If you've received a reminder but already returned items to us, please contact Klarna Customer Service.Why choose high st tv? There are not many company's, now adays that give you something for nothing, so I would recommend High St TV for any purchases. Also the Customer Service personnel I dealt with were very polite and efficient, and kept me in touch at all times.