Boiler & heating guides
Straight answers from Gas Safe registered engineers. No jargon, no hard sell.
How much does a new boiler cost in Hertfordshire?What affects the price of a new boiler, what should be included, and how to get a fixed price without a salesperson visit.Read guide →Combi vs system vs regular boiler: which do you need?A plain-English guide to the three main types of gas boiler and which suits your home.Read guide →How often should a boiler be serviced?Why annual servicing matters, what it involves, and what happens to your warranty if you skip it.Read guide →Boiler not working? 6 things to check before you callSimple, safe checks that can get your heating back on, and when to call an engineer.Read guide →What size boiler do I need?How boiler size (kW) is worked out, and typical sizes for different homes.Read guide →