We’re professional looking dudes and we keep your home clean when we’re in it! Expert advice on getting rid of damp caused by condensation, penetrating damp and rising damp. Kurt is an absolutely excellent plumber and a wonderful human being besides! The size of the boiler you have now should be a rough guide, bearing in mind that changes may have been made to your house since it was installed, such as an extension or new insulation. Thanks for printing!.