Many thansk for your replies .
Sir Dighby - boiler depends on the size of your house - if you have one that is too big then it is wasted economy. Also depends on the mains pressure which will affect your water flow rate and some other thimgs no doubt , best to speak to heating engineer.
Whether you have a combi or heat only on what your current system is or what you want.
I have been reading the Which mag report ( sept 2007) on boliers and basically the top 4 are
1.Baxi duo tec c28 He
2.Potterton Gold C24HE
- Vaillant ecotec plus 848
- Vaillant ecoTec plus 831
The report was based upon condensing boilers.
a Worcester greenstar 30 CDI came in at no 9.
From talking to various heating engineers they seem to opt for Potterton , Worcester Bosch or Valliant .
Worcester Bosch being the most expensive but have excellent aftercare / warranty care.
My head is ion a spin about boilers at the moment but looks like we may go for a Worcester Bosch but not sure whether a 37cdi or 40cdi - we have 5 bedroom and 2 bathrooms (includes loft conversion ) but only in a semi .
we have had a Potterton Lynx for 17 years and the last couple of years it has been kept togethet thanks to British Gas 3 star home service , but unfortuanaelty today it has had its death warrnt signed .
Do Not get a quote from Bristh Gas - from what I gather it will be at least double the price.
Now back to boiling kettles ...