Grant and other boiler manufacturers have a great selection of combi boilers for oil heating to select from with the smallest model being the 12kw, and going up to the 70 kw your oil burner price will depend on heating habits, and hot water demands of your home oil fired combi boiler costs will also depend on.
Your nearest ars/rescue rooter. The baxi duo-tec also won boiler of the year at the 2008 corgi awards for the heating industry (we'll bet that was an exciting party.) recently, baxi have brought out an updated version of this model: the baxi platinum combi he a in the which? poll, baxi had a 73% satisfaction.