We live in a park home just outside Tewkesbury on the way to Malvern. we took the 2 old radiators off the wall to plaster and decorate, now need 2 new ones put in their place, we have the fittings for the radiators but may or may not need a bit of piping or some taken off. The system is a combi oil boiler. need done before this Wednesday 20/03/19. HOW MUCH ALSO, Many thanks