System Boilers

System boilers installed and replaced at the lowest prices in the UK

Replacement system boilers supplied and fitted by accredited installers

System Boilers Replaced by the Region’s Leading System Boiler Specialist

System boilers are our speciality at Smart Plumbing. We both replace old heat only boilers and system boilers with new energy efficient boilers, and also enjoy converting conventional heat only boiler heating systems to modern sealed systems using modern system boilers. For your peace of mind we are approved & accredited by Atag boilers, Ideal boilers and Worcester Bosch boilers to install their entire range of boilers including system boilers and combi boilers.

We only offer boilers of the highest quality from the worlds leading manufacturers whose system boilers offer the highest levels of performance and reliability and are coupled with the most comprehensive parts and labour warranties available.

We only offer boilers of the highest quality from the worlds leading manufacturers whose system boilers offer the highest levels of performance and reliability and are coupled with the most comprehensive parts and labour warranties available.
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System Boilers - Atag System Boilers

Atag iS System Boiler with Atag Comfort Pack
Atag Heating Technology logo

Europe’s Most Energy Efficient System Boilers

All Atag boilers have been designed to exceed European energy efficiency legislation, often more stringent than in the UK. Atag boilers are the most energy efficient boilers available in Europe & have the lowest running costs of any combi boiler.

With an ATAG system boiler you’ll be choosing one of the most energy efficient boilers in Europe. It is not only easy to operate, but also has an in-built ErP pump which controls the heat given out by the boiler to increase energy efficiency and help lower energy bills.

With an ATAG system boiler you’ll be choosing one of the most energy efficient boilers in Europe. It is not only easy to operate, but also has an in-built ErP pump which controls the heat given out by the boiler to increase energy efficiency and help lower energy bills.
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System Boilers - Ideal System Boilers

Ideal Boilers Logo

Our Most Popular System Boilers

Available in a range of sizes to suit all properties.

Founded in 1905, Ideal boilers has been manufacturing combi boilers at their factory in Hull for over a century. They are one of the country’s leading combi boiler brands, with well over a million UK households putting their trust in Ideal combi boilers to keep them warm. Quality, reliability and value for money come as standard with Ideal combi boilers.

All Ideal combi boilers are designed and manufactured in Great Britain using top quality components, guaranteeing you a combi boiler that has market-leading performance, reliability and efficiency.

Ideal boilers manufacture a range of combi boilers suitable for homes of all sizes and all budgets. With manufacturer’s warranties of up to 12 years, it’s easy to find the perfect Ideal combi boiler for your property.

For your peace of mind we are approved & accredited by Ideal to install their entire range of boilers including combination boilers, system boilers and heat only boilers.

All Ideal boilers are designed and manufactured in Great Britain using top quality components, guaranteeing you a boiler that has market-leading performance, reliability and efficiency.

Ideal boilers manufacture a range of combi boilers suitable for homes of all sizes and all budgets. With manufacturer’s warranties of up to 12 years, it’s easy to find the perfect combi boiler for your property.

For your peace of mind we are approved & accredited by Ideal to install their entire range of boilers including combination boilers, system boilers and heat only boilers.

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System Boilers - Worcester Bosch System Boilers

Worcester Bosch Logo

Recommended by Which? Magazine for 11 Years

In the 2020 Boiler Brands report carried out by Which? Magazine, Worcester Bosch were awarded Best Buys across the entire Greenstar system boiler ranges, performing exceptionally for reliability, build quality, customer score and recommendation. 

All Worcester Bosch system boilers are designed and manufactured in Great Britain using top quality components, guaranteeing you a system boiler that has market-leading performance, reliability and efficiency.

Worcester Bosch manufacture a range of system boilers suitable for homes of all sizes and all budgets. With manufacturer’s warranties of up to 12 years, it’s easy to find the perfect Worcester Bosch system boiler for your property.

For your peace of mind we are approved & accredited by Worcester Bosch to install their entire range of system boilers.

All Worcester Bosch system boilers are designed and manufactured in Great Britain using top quality components, guaranteeing you a system boiler that has market-leading performance, reliability and efficiency.

Worcester Bosch manufacture a range of system boilers suitable for homes of all sizes and all budgets. With manufacturer’s warranties of up to 12 years, it’s easy to find the perfect Worcester Bosch system boiler for your property.

For your peace of mind we are approved & accredited by Worcester Bosch to install their entire range of system boilers.
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Why Choose Us?

99% Customer Satisfaction

You can rest assured that you are making the right choice when choosing our company to install your new boiler because we are one of only a few companies in the region that have an independently verified customer satisfaction score in excess of 99%.

Lowest Prices in the UK

We buy and install more boilers than any other independent heating company in the region. This has enabled us to negotiate exclusively low prices with the manufacturers, which we share with all our customers.

COVID-Secure Contractor

We have carried out a COVID-19 risk assessment to keep our customers and engineers safe. We have comprehensive PPE, cleaning, handwashing and hygiene procedures in place, and will take all reasonable steps to maintain social distancing at all times. 

Price-Match Promise

We guarantee we will not be beaten on price. In the unlikely event that you receive a lower quote from any other Gas Safe registered installer, we will match their quote and provide you with your first year service free of charge.

COVID-Secure Contractor

We have carried out a COVID-19 risk assessment to keep our customers and engineers safe. We have comprehensive PPE, cleaning, handwashing and hygiene procedures in place, and will take all reasonable steps to maintain social distancing at all times. 

Price-Match Promise

We guarantee we will not be beaten on price. In the unlikely event that you receive a lower quote from any other Gas Safe registered installer, we will match their quote and provide you with your first year service free of charge.