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William Pitt the Younger’s house

The focus of our case study is a listed building in Westerham, Kent, which was once the residence of William Pitt the younger. Westerham is a small town steeped in history, and features Chartwell, home of Winston Churchill, Downe House, home to Charles Darwin, and Squerryes Court.  Chevening, the deputy prime minister’s estate, is just down the road. Featuring timbers that are believed to date back to the 13th century, in more recent times William Pitts’ former house has been an upmarket restaurant, and an Indian fine dining eaterie. The present owners purchased the property in a state of dilapidation, […]


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Multiple showers now possible!

Mains pressure hot and cold water systems are great, but only if there is enough water.  If you don’t get enough water from your water main, running one outlet tends to stop another from working, which is rather irritating.  Mains pressure systems are those connected to combination boilers, unvented cylinders (some call these ‘Megaflow’) and heatstores. Our customer today has a Boilermate III, which is a Gledhill manufactured unit commonly found in newer houses built in the 1990-2009 era.  It uses a heatstore principle;  this is a large vat of permanently heated water from the boiler, which is used as […]


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DPS Heatstore solves loft conversion challenge

    The house pictured, located in Croydon, Surrey UK,  was being extended into the loft space.  The loft tanks for the hot water system and radiator header tanks had to be removed to make way for the new accommodation. Our challenge was to provide a new heating and high pressure cold & hot water system in an 1900mm high cellar, which could replicate the shower performance of the existing powerful pumped tank fed system in the loft.  Furthermore, it should support the use of extra bathrooms in the loft area. This project raised a number of challenging problems.  We could have […]


Customer Testimonials

Excellent Work

Excellent work , the workers were very efficient, considerate and tidy. They worked with the least disruption possible for an elderly lady. Any unexpected problem was dealt with safely and professionally. The finished heating is to a high standard. K.T. Kent

Jennie 05/05/2017