System Boilers
Upgrade your heating with a reliable, high-efficiency system boiler.
Trusted local engineers • Finance available • Up to 12-year warranty
What is a System Boiler?
A system boiler works alongside a hot water cylinder to store and supply heated water. Unlike traditional boilers, most of the essential components – such as pumps and valves – are built into the unit itself.
System boilers are:
• Designed for efficient heating and hot water performance
• More compact than conventional systems
• Ideal for homes without loft space (no cold water tank required)
They are also compatible with solar water heating systems, helping reduce your energy usage and environmental impact.
How Do System Boilers Work?
System boilers heat water directly from the mains supply and store it in a hot water cylinder for later use. Because of this, they can deliver hot water to multiple taps, showers, and baths at the same time without losing pressure.
This makes them a great choice for:
- Larger households
Homes with multiple bathrooms - Families with high hot water demand
Benefits of a System Boilers
With a new system boiler, you can:
- Reduce your energy bills with improved efficiency
- Enjoy stronger, more consistent hot water
- Heat multiple bathrooms at the same time
- Minimise the risk of breakdowns
Boiler Finance Options Available
We understand that a new boiler can be an unexpected expense. As an FCA-regulated installer, we offer flexible finance options to help spread the cost.
Choosing the right system boiler?
System boilers are an efficient heating solution for homes with higher hot water demand, particularly properties with multiple bathrooms or larger households.
Our experienced engineers can help you choose the right system boiler based on your home, heating system and hot water requirements.
Is a system boiler right for your home?
Ready to upgrade your heating system?
Our experienced engineers are here to make the process smooth and hassle-free, from helping you choose the right boiler to professional installation and ongoing aftercare.
We provide expert advice and reliable heating solutions designed to keep your system running efficiently for years to come.
Frequently Asked Questions
System boilers are ideal for homes with high hot water demands and multiple bathrooms. If you need to run several taps at once without losing water pressure, a system boiler could be the best choice for you.
Yes, system boilers require more space than combi boilers, as they need a separate hot water cylinder to store heated water.
However, they don’t require a cold water tank in the loft like traditional (regular) boilers, making them a more compact option compared to older systems.
System boilers are ideal if you have:
- Enough space for a hot water cylinder (such as an airing cupboard)
- A larger home with higher hot water demand
- Multiple bathrooms needing hot water at the same time
If space is limited, a combi boiler may be more suitable – but if your home can accommodate a cylinder, a system boiler offers excellent performance and reliability.
We are Gas Safe registered
L & P Heating Services Ltd takes gas safety seriously. All our engineers are on the Gas Safe Register and will have their official identity card when you ask to see it. Gas Safe Register is the official gas safety organisation in Great Britain.
It replaced CORGI on 1st April 2009. Gas Safe Register is responsible for the registration and regulation of gas engineers. Membership is mandatory for any company or engineer working with gas appliances.
If you would like to find out more about Gas Safe Register you can call 0800 408 5500 or visit the Gas Safe Register website.
We are OFTEC registered
OFTEC is the Oil Fired Technical Association. They are recognised by the Government, oil companies, heating appliance and tank manufacturers as being the acceptable trade body in technician training & assessment for the domestic heating, oil distribution and commercial oil firing industry.
For the oil industry in England and Wales, OFTEC registered technicians are the only people defined as competent and able to self-certify their work without the need for informing the local building control department.
If you would like to find out more about OFTEC you can call 01473 626298 or visit the website.