Expert oil boiler installations you can trust
Whether you’re replacing an ageing oil boiler or installing a heating system in a new property, we’ll help you choose the right Worcester Bosch oil boiler for your home. We’ll assess your property’s heating and hot water requirements before recommending the most suitable solution, ensuring you receive a boiler that’s efficient, reliable and built to last.
As Worcester Bosch Accredited Installers, every installation is completed to the highest standards, giving you complete confidence in your new heating system.
Our Worcester Bosch oil boiler range includes the Greenstar Heatslave II, available as both internal and external combi boilers. The Danesmoor system models are ideal for medium to large homes and can be installed externally or in kitchen/ utility spaces across Derbyshire. For larger homes with higher hot water demand or commercial properties, the Danesmoor regular oil boilers offer the best solution.

A compact external oil combi boiler, ideal when you want heating and hot water without taking up space inside your home. A great option for smaller to medium homes with no separate hot water cylinder.

A reliable oil system boiler for homes with higher heating and hot water demand. Designed to work with a hot water cylinder, making it a strong choice for family homes with multiple bathrooms.

A dependable regular oil boiler for properties with a traditional heating system, hot water cylinder and cold water storage tanks. Ideal for larger homes or older systems being upgraded.
Oil boiler installers you can trust
We are OFTEC-registered engineers, which means our oil boiler installations are completed safely, professionally and in line with current industry standards.
As registered installers, we can also self-certify our oil boiler work, helping to keep the process simple from start to finish.
Worcester Bosch oil boiler installers
CentraHeat has been installing Worcester Bosch boilers across Swindon & Wiltshire since 2008. As Worcester Accredited Installers, we can help you choose the right oil boiler for your home, install it to a high standard and make sure your new heating system is set up properly from day one.
Whether you need an oil combi, system or regular boiler, we’ll give you clear advice and recommend the best option for your property.
Compact, Powerful, and Efficient
The Greenstar Heatslave II Internal is the UK’s most popular oil combi boiler, designed to fit neatly under a standard kitchen worktop*. With flow rates of up to 22 litres per minute, it’s perfect for delivering reliable heating and hot water without taking up too much space.
Ideal for small, medium, and large homes, it offers efficient heating and hot water, whether you have one bathroom or more.
Space-saving design fits under most kitchen worktops.
*Supplied and fully installed Combi boiler inc Flue, Honeywell Control, System Cleansing and protection.
List prices are for illustrative purposes only. Fixed-priced quotations will be supplied following a boiler survey. The final quotation may be subject to your unique situation & supply chain fluctuations.
Worcester Bosch Greenstar Heatslave II External, the UK’s Most Popular External Oil Combi Boiler
The Greenstar Heatslave II External is a top-performing external oil combi boiler, built with the quality and reliability you’d expect from Worcester Bosch. It’s housed in a robust, weatherproof cabinet that blends seamlessly into your garden, and it delivers impressive flow rates of up to 22 litres per minute.
Ideal for small, medium, and large homes, providing reliable heating and hot water even for properties with higher demands.
*Supplied and fully installed Oil Combi boiler inc Flue, Thermostat Control, System Cleansing and protection.
List prices are for illustrative purposes only. Fixed-priced quotations will be supplied following a boiler survey. The final quotation may be subject to your unique situation & supply chain fluctuations.
Compact sizes. Perfect for smaller properties. No need for a hot water cylinder allows increased living space.
Ideal for homes with more than one bathroom. Constant supply of hot water to any number of taps at the same time.
Perfect for homes where a lot of hot water is used at the same time. Ideal where there are two or more bathrooms.
Centra Heat Swindon has been proud of WAI ( Worcester Accredited Installers ) since 2008. During that time, we have installed and serviced hundreds of Worcester boilers in Sheffield and South Yorkshire. If you have a Worcester Greenstar Greenstar Heatslave II, Danesmoor System, or Danesmoor Regular models that are still in their Guarantee period and require annual service, we would always advise that you use a WAI company.
Please note the quickest and best way to contact Centra Swindon is via this form.
Phone : 01793 878 636
Swindon : 01793 878 636
Monday - Friday 09:30 - 17:00
Sussex : 01444 682341
Monday - Friday 09:30 - 17:00
Centra Heating & Plumbing Ltd
20 Cartwright Drive, Shaw, Swindon, SN5 5SB.
Our range of Worcester Bosch controllers for oil boilers helps you get the most from your heating system.
We offer a variety of options to suit different needs:
Plus, when fitted with your boiler, Worcester Bosch controls come with the same guarantee length as the boiler itself for added peace of mind.
Greenstar System Filter range has been designed to combat the damaging effects of system debris and pollutants, allowing homeowners to protect their boiler or heat pump for a fraction of its cost.
The new Mini System Filter offers the same features as the current range but in a more compact size.
Upgrade to a modern Worcester Bosch or Vaillant boiler with expert installation.
Keep your boiler running safely and efficiently with annual servicing and flexible heating care plans.
From blocked toilets and sinks to CCTV drain surveys and drain repairs, our specialist drainage team is ready to help.
From leaking taps and toilets to radiator upgrades and pipework repairs, our experienced plumbers are here to help.
FAQs about Worcester Bosch oil boiler installation, oil boiler replacement and choosing the right heating system for your home in Swindon & Wiltshire.
It burns oil from a storage tank to create heat and then transfers it to central heating water, which flows through your radiators.
If you have a regular or system boiler, the heat would be sent to warm the water in a storage tank or cylinder, ready to use when needed. If you have an oil combi boiler, both heating and hot water are produced instantly on demand.
An oil boiler should be serviced annually to keep it running efficiently and safely. Regular servicing helps prevent breakdowns, improves efficiency, and ensures compliance with manufacturer warranties.
Modern condensing oil boilers are highly efficient, with some models achieving over 90% efficiency. This means more heat is used to warm your home rather than being lost as waste.
The right boiler size depends on your home's size, insulation, and heating demands. A heating engineer can assess your needs and recommend the best option for efficiency and comfort.
Yes. Alongside oil boiler installation, we also provide professional drainage services across Swindon & Wiltshire. Whether you're dealing with blocked drains, slow-flowing sinks, blocked toilets or need CCTV drain surveys, our experienced team is here to help. Visit our Drainage Services page to learn more about how we can keep your drains flowing properly.
An OFTEC-registered engineer is a qualified professional who installs and services oil boilers to industry-approved safety and efficiency standards. Using an OFTEC engineer ensures compliance with regulations and high-quality workmanship.
A well-maintained oil boiler typically lasts 15+ years, but regular servicing is key to extending its lifespan and keeping it running efficiently.
Yes! Upgrading to a modern condensing oil boiler can cut fuel costs and improve heating efficiency, making it a smartlong-term investment.
Oil boilers are still available, but the UK government is encouraging greener alternatives like heat pumps. However, modern, efficient oil boilers remain a good option for homes without access to mains gas.
No, but if you're installing a new oil tank, it must comply with building regulations. An OFTEC-registered engineer can ensure everything is installed correctly.
Yes, as well as oil boiler installation, we also help with general plumbing work across Swindon & Wiltshire. This includes leaks, taps, toilets, pipework, radiators and other common plumbing issues around the home. You can find out more on our Plumber Swindon page.