For the Bank Holiday weekend PlusNet has a special promotion running
Free Unlimited ADSL2+ with £75 cashback
Free across the whole UK, with standard price of £9.99 per month applying after the 12 months in the large low cost areas. In the remainder of the UK standard price will be £17.49 per month.
Voice line rental at £15.95 per month (includes free UK landline calls at weekends) is a requirement. Line rental saver option available, but check the changes to the call bundle if you opt to pay 12 months line rental in advance.
Cashback claim details will be emailed once the service is live, and you have two months to claim cashback.