Buy a quality condensing boiler like the glowworm CXI or the Vailant Ecomax or Worcester Bosch a lot more than what your budget is but in the long run cheaper.
similar to gasman they are all good also look at ideal evo (the wolseley isar) have been fitting them for 3 years no problems and ideal isar / icos for 4 or more only problem one has been a batch of evo 22/30's from last year ( leaking bottom sections due to production cock up) last 2 i used have been fine
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local