It is possible to replace a door without replacing the frame. However, most people choose to replace both their door and frame at the same time, as this is likely to make your home security and energy efficiency better, particularly if your existing front door is very old or the frame is distorted.
Cockburnspath
Cockburnspath (population 411) is a town in the Scottish Borders area of Scotland. It lies near the North Sea shore between Berwick-upon-Tweed as well as Edinburgh. It goes to the eastern extremity of the Southern Upland Way a long-distance footpath from the west to east coast of Scotland. It is additionally the termini of the Sir Walter Scott Way as well as the Berwickshire Coastal Course. At the close-by village of Cove, there is a little fishing harbour.