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About Keston

A full range of domestic and commercial boilers.

The origins of Keston Heating extend back to 1928 when its original parent company was established as a domestic and commercial heating installation and servicing operation.

Keston products use modern and current technologies support by their rigorous research & development procedures and manufacturing quality control checks ensure that all of Keston's products are produced to the highest standards, delivering total comfort and peace of mind.

The Keston range is highly efficient, delivering performance and reliable heating systems for the modern home.

Keston's Boilers

The all new line-up from Keston includes System, Combi and Heat Only ranges from 30kW to 55kW, each of which come complete with twin flue capability.

From Frame and Header Kits to renewable technology, Keston has it covered, delivering a simple, straightforward and hassle free one-stop solution.

If you are not sure which boiler is best for your property check out our boiler guide.

Combi Range

Offering first-class comfort in a compact, wall-hung appliance small enough to fit inside a standard kitchen cupboard, the Keston Combi C30 enables heating and hot water to be controlled independently, ensuring maximum comfort and efficiency.

The Keston Combi C30 can be sited almost anywhere in the home, without the need for a separate tank. And because it connects to the unique Keston twin-flue system, the boiler can be situated anywhere up to 27 metres from the flue outlet, helping to provide further flexibility when required

Fully modulating, and with weather compensation, the Combi C30 provides excellent energy savings, making it the perfect choice for new or replacement installations alike.

System Range

The Keston System S30 boiler provides a simple and reliable solution for a wide variety of sealed domestic systems in both new and replacement installations.

Time saving push & clip flue spigot connections and a wide range of alternative flueing solutions help to ensure the product is installed quickly in virtually any domestic situation. With a lightweight design, concealed connections at the base and no compartment ventilation required, the Keston System S30 can be conveniently fitted out of sight into a standard kitchen cupboard.

Complete with a 2 years warranty, the Keston System boiler provides simple heating control, all from a single compact appliance.

The Heat Range

Available in outputs of 45 and 55kW, the Heat range is designed to ensure all installation requirements can be achieved.

Supported by a 5 year parts and labour warranty, the Heat is a reliable and efficient wall hung solution. The quality of this product range has been developed through meticulous design, careful component selection and proving; leading to reliability and longevity.

The range provides high efficiencies for low running costs with easy to read boiler controls featuring large backlit display with five lines of plain English text.

The qSpa

Hassle-free unvented hot water storage systems, the perfect match to offer the best solution for boiler and cylinder combinations.

The Keston qSpa range of stainless steel unvented indirect cylinders are manufactured to the highest standards, with 8 models in the range and 2 years parts and labour warranty you can be sure the qSpa allies the twin demands of excellent product quality and outstanding value.

Keston's Frame & Header Kits for Large Properties

The new Keston Heat range of frame and header kits are available, to facilitate up to 6 boilers in cascade. The new Keston Heat frame and header kits offer a simple system solution allowing for outputs from 90kW to 330kW

“They are very efficient and honest.”
- Customer in Kingston

Over 900 reviews on

Checkatrade Recommended Local Plumber
Local Plumbing Shop
“They are very efficient and honest.”
- Customer in Kingston

Over 900 reviews on

Checkatrade Recommended Local Plumber