Combi, system or regular boiler: which do you need?

How combi, system and regular boilers differ, which suits a home with two bathrooms, and when switching to a combi makes sense.

How much does a new boiler cost?

What a new gas boiler costs to fit, what adds to the price and what a proper quote should list. Published price ranges with sources.

Are gas boilers being banned? What the rules actually say

There's no ban on gas boilers in existing homes. What the Warm Homes Plan and the Future Homes Standard mean for you, checked November 2026.

What size boiler do I need?

Typical gas boiler sizes by home, why the kW on the box can mislead you and why a survey beats a calculator for getting the size right.

Signs you need a new boiler

The signs your gas boiler is near the end, the safety warnings you should never ignore and how long a boiler usually lasts.