New Boiler Installations
Our Customer Pledge: Exceptional Service Every Time
- High Standards
- Honesty
- Quality Materials
We know that choosing a new boiler can be difficult
With gas prices on the increase, there is no better time to switch to energy-efficient boiler.
With over 20+ year’s experience, we are your local go to company for your new boiler installation requirements. Our Gas Safe engineers have a wealth of expertise in the installation of a wide range of different brands & models. Download our ‘what to ask your Worcester Bosch accredited installer’, that is packed full of useful information.
What are the signs that my boiler needs replacing?
Boilers are meant to last for many years, but sadly, they do not continue working their best forever. Once your boiler is over 8-10 years old, you might notice that it is no longer working as efficiently as it used to, runs into more problems, and can even become dangerous to your household. This is true even if your boiler does not appear to have any majorly obvious problems.
In recent years, boiler technology has moved on in leaps and bounds and the older models are simply unable to match up to the variety of efficiency levels, smart control options, safety features and more that are available from the boiler market today.

Our Boiler Range
At Croston Plumbing & Heating, we are proud to be Worcester Bosch accredited installers, offering a selection of high-efficiency boilers designed to meet the diverse needs of our customers. With over 20 years of experience, our Gas Safe registered engineers ensure each installation is carried out to the highest standards, providing you with reliable and energy-efficient heating solutions.
Our range includes:
Combi Boilers: Ideal for homes where space is at a premium, providing both heating and hot water without the need for a separate cylinder.
System Boilers: Perfect for properties with higher hot water demands, utilizing a separate cylinder for storage while maintaining a compact footprint.
Regular Boilers: Suitable for traditional heating systems, especially in homes with existing separate hot water cylinders and cold water tanks.
Our Worcester Bosch Boiler Range
Greenstar CDi Compact
High-performance combi boiler in a slim, cupboard-fit design. Delivers strong hot water flow rates – ideal for small to medium homes. Features full-width rear piping and pre-plumbing jig for easy installation.
WAI Exclusive Guarantee:
✔ 10 years with Greenstar System Filter
Greenstar Ri (27kW and 30kW)
Small in size, big on performance. Fast hot water cylinder heat-up, ideal for medium to large homes. Includes full-width rear piping and pre-plumbing jig for flexible installation.
WAI Exclusive Guarantee:
✔ 10 years with Greenstar System Filter
Greenstar 1000
Our ultimate budget boiler – compact, lightweight, and easy to install. Ideal for smaller homes where affordability matters most, without compromising on Worcester Bosch quality.
Standard Guarantee:
✔ 5 years with any system filter
Greenstar 2000
Built for larger homes with high hot water and heating demand, the Greenstar 2000 offers big performance, minimal hassle. Installation and servicing are simple thanks to rear piping, a pre-plumbing jig, and keyless filling.
WAI Exclusive Guarantee
✔ 7 years with any system filter
Greenstar 8000+
Built for larger homes with high hot water and heating demand. Rear piping, pre-plumbing jig, and keyless filling link make installation and servicing simple. Big performance, minimal hassle.
WAI Exclusive Guarantee:
✔ 12 years with Greenstar System Filter
Greenstar i System compact (27kW and 30kW)
Small but mighty, the Greenstar i System Compact is perfect for medium to large homes with high hot water demand, offering quick hot water cylinder heat-up times. Its full-width rear piping and pre-plumbing jig ensure flexible and easy installation.
WAI Exclusive Guarantee
7 years with any Greenstar System Filter
Greenstar 8000+ Style
Greenstar 8000+ Style Overview
A top-class boiler for the busiest family homes, the Greenstar 8000+ Style combines stunning contemporary design with powerhouse performance. It handles bustling schedules with ease, while features like rear piping, a pre-plumbing jig, and an optional keyless filling link ensure quick and simple installation.
WAI Exclusive Guarantee
8 years with any Greenstar System Filter
Boiler Types Explained
Combi boiler
A combination or ‘combi’ boiler is both a high efficiency water heater and a central heating boiler in a single compact unit. Combi boilers heat water directly from the mains when you turn on a tap, so you won’t need a hot water storage cylinder or a cold water storage tank in the roof space.
They are also very cost-effective and energy-efficient as water is heated instantly rather than being heated and then stored in a cylinder. An added benefit is that hot water is delivered at mains pressure, which means that you could get a powerful shower without the need for a separate pump.
System boiler
A combination or ‘combi’ boiler is both a high efficiency water heater and a central heating boiler in a single compact unit. Combi boilers heat water directly from the mains when you turn on a tap, so you won’t need a hot water storage cylinder or a cold water storage tank in the roof space.
They are also very cost-effective and energy-efficient as water is heated instantly rather than being heated and then stored in a cylinder. An added benefit is that hot water is delivered at mains pressure, which means that you could get a powerful shower without the need for a separate pump.
Regular boiler
A combination or ‘combi’ boiler is both a high efficiency water heater and a central heating boiler in a single compact unit. Combi boilers heat water directly from the mains when you turn on a tap, so you won’t need a hot water storage cylinder or a cold water storage tank in the roof space.
They are also very cost-effective and energy-efficient as water is heated instantly rather than being heated and then stored in a cylinder. An added benefit is that hot water is delivered at mains pressure, which means that you could get a powerful shower without the need for a separate pump.
Underfloor heating systems are renowned for the way in which they operate without any noise. This allows you to avoid the “tap tap tap” sound often heard with traditional central heating systems that have pipework running through the property.
Underfloor heating systems are renowned for the way in which they operate without any noise. This allows you to avoid the “tap tap tap” sound often heard with traditional central heating systems that have pipework running through the property.