Boiler buying guide
Find the right boiler for your home.
Compare the four main boiler types, understand which system may suit your property, or speak to us and we'll guide you towards a suitable option.
Start with what you know
Choose a boiler type
Every type page explains how the system works, who it may suit and the boiler options available.
Combi Boilers
Heating and instant hot water from one compact appliance, normally without a separate hot-water cylinder.
- Space-saving system
- Instant hot water
- Popular for many homes
System Boilers
Designed to work with a separate hot-water cylinder and often considered for larger homes with higher demand.
- Uses a hot-water cylinder
- Supports stronger demand
- Suitable for multiple outlets
Regular Boilers
A heat-only option commonly used with a traditional cylinder and tank arrangement in an existing heating system.
- Traditional system setup
- Works with an existing cylinder
- Useful for like-for-like replacement
Electric Boilers
A compact heating option for properties where gas is unavailable, unsuitable or not preferred.
- No gas supply required
- Compact and quiet
- Technical supply check required
Quick comparison
Understand the main differences
A simple starting point — final suitability is confirmed after we review your property and existing heating system.
| Boiler Type | Hot Water Setup | Typical Advantage | Explore |
|---|---|---|---|
| Combi | Instant hot water | Compact and space-saving | Explore More |
| System | Separate cylinder | Supports higher demand | Explore More |
| Regular | Cylinder and traditional setup | Can suit existing systems | Explore More |
| Electric | Model-dependent | No gas connection required | Explore More |
*Guide prices are indicative. Final price depends on the property and installation requirements.
Not sure which boiler you need?
Let us help you choose.
Tell us about your property, bathrooms and radiators and we'll recommend a suitable boiler and prepare a clear quotation.