Instructions If you click on the link below, a separate window will pop up allowing you to view a map of our location. To view the full map you may need to maximise the window. Click Here For Map Causeway House 279 Thelwall New Road Grapenhall Warrington WA4 2NQ Telephone: 01925 211121 Fax: 01925 211122 Email: enquiries@causewayheating.co.uk