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Listed Building in Kent gets a new boiler and 12 zone iPhone control

The brief was to replace an old Potterton boiler in the basement with a new unit, and make the system more efficient.  Spread over 3 floors and a cellar, this building is Grade 2 listed, and therefore represents a challenge when alterations to building services are required. We looked into replacing the boiler in the cellar with a modern condensing unit, and relining the chimney.  However, there were adjacent chimney pots that were in use, and also there were plans for the cellar which meant that our customer would prefer the boiler to be resited to an otherwise unused store […]


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Mono Evohome gets switched into Colour Evohome – plus 35% saving on gas bills

Our customer, a music composer and publisher, had engaged ourselves to replace their Ideal Classic boiler for a new Worcester Bosch 15Ri in early 2013, and asked for the new Honeywell Evohome to be fitted when it was launched this year (2014). We returned to service the boiler and upgrade the Evohome Mono (as it is now called) to the new Colour version, and add hot water control to the Megaflo HW cylinder. The new colour controller with iPhone control offers 12 zones instead of 8, so most rooms in this property are now individually temperature controlled. A confessed gadget […]


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Listed building gets a new boiler and Evohome zoning

Our customer bought a fantastic building constructed in 1868, located in Carshalton, Surrey.  Listed inside and outside, it was built to the requirements of the author Mark Rutherford (real name William Hale White). It incorporates many interesting features, for instance the inside walls are three bricks thick, because Mr White required silence and solitude in his work. The chimneys were all internal to the building, to minimise heat loss.  A Victorian eco house, no less. We were asked to upgrade the existing installation of heating, which dated back to the 1980s.  Although the radiators and pipework were in reasonable condition, […]


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Worcester Bosch Warm Air?

Interesting split level house in Kenley For this post we are in the hills of Kenley. Surrey (UK).  Our customer has recently bought this house, which is on four levels and was constructed in the early 1970s. The brief was to renew the warm air system (the customer did not want radiators) but put in a more efficient system that could also heat up a much larger hot water cylinder quickly. The existing system used a Lennox gas warm air heater and an electric heated hot water cylinder.  The customer had noticed that although there was a prominent air duct […]


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No place like home, EvoHome

This is a post closer to home.  In fact it is my home! Our house in Edenbridge, Kent is heated by an Archie Kidd (Thermal) Ltd oil fired boiler, and has around 26 radiators.  It was built in 1894 and heating it is an expensive business, because our insulation is hard to improve. In 2005 we installed Honeywell Hometronic.  This is a system that uses remote control radiator valves to divide the house into 16 areas of controlled heating.  This enabled us to reduce the heating level in rooms we weren’t using in the day, but warm them in the […]


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Large old listed country house – 155Kw boiler system renewal

We’ve just replaced the boiler plant in a very large country residence in Sussex (July 2013). The old oil fired Worcester Bosch system heated the house, which was mainly comprised of 60 yr old radiators and large bore steel pipe, as an entire single entity without any zone control.  The oil bill (no mains gas here) was £12K per annum. Our customer looked at a number of options, but liked our approach best.  Our unique proposal was to improve the efficiency of the boiler room by using weather compensation and load sharing – reduce consumption of oil and increase comfort, […]


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Hometronic system transforms comfort in Godalming property

  Godalming is a beautifully rural part of Surrey, UK.  This house in located in an isolated position, and was purchased by the present owners a couple of years ago.  One of the things that had never been successful with this lovely house was the heating.  Radiators worked, then they didn’t work at all, seemingly at random.  There were a few electric and LPG heaters evident when I did the home survey – it was a cold house. Our customer is a senior creative figure in the electronic gaming arts industry, and he wanted to have zone based control of […]


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Large Townhouse in Crystal Palace

Crystal Palace, South London, UK, was a Victorian haven for the well to do, formerly known as Sydenham Hill.   The area has been named after the amazing glass and iron building designed by Joseph Paxton, which is no longer with us having been destroyed by fire in 1936.  The ornamental gardens associated with the huge exhibition area live on in rather reduced grandeur;  the two massive water towers which powered the ornamental fountains and survived the fire were dismantled in the 2nd World War because it was believed they were being used as bombing navigational aids. The area has […]


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Viessmann Boiler upgrade and Honeywell EvoHome

Today we are removing a 12 year old Keston condensing gas boiler (don’t see many lasting that long!) and replacing it with a Viessmann WB1B 19Kw compact boiler.  Our customer lives in Redhill, Surrey, and is what you would call an early adopter, as he understand technology and the benefits it can bring.  He fitted a Trisave condensing boiler in the mid 80’s, then the Keston and now wanted a well made reliable boiler.   Enter the Viessmann!  He can’t believe how quiet the Viessmann is! We are also changing all the controls, fitting a few new radiators, and fitting […]


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An unusual warm air job using a Bosch Greenstar boiler

This is a house in a remote location near Maidstone, Kent.  Some 200 years old, it was bought in a semi derelict condition over 35 years ago by the present owner, whose late husband was an architect.  He remodelled and partially rebuilt the house, retaining all the period charm, but incorporating modern upgrades, including adding ducted warm air heating. The heating plant room was around the back of the house in an external cupboard, and the original warm air unit (oil fired) was replaced around 14 years ago by a local contractor.  This 1990s unit, a Lennox oil fired cabinet, […]


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

Very good job

The job was very professionally undertaken on time and budget with no adverse issues raised. Customer satisfaction appeared to be a high priority.

Martin, Kent 25/04/2017

Excellent

Truly excellent, as much technically as aesthetic: clean, prompt, going well beyond expectations.

Nicholas, Kent 14/04/2017

Commercial plumbing

A small to medium sized company capable of installing & maintaining a highly technical modernisation of our heating & h/w systems. The planning, execution & result was truly ‘excellent’.

A J, Surrey 04/04/2017

Very knowledgeable

We needed a replacement boiler & Simon talked us through the options, which manufacturer & what size to go for & saw through the installation, not leaving until he was satisfied that all was in order. All in all very, competent and professional.

Stephen, Kent 16/02/2017

Highly recommended

Not the cheapest but very knowledgeable which gave me confidence that the job would be well done and correctly done. I was not disappointed.

Geoffrey, Kent 06/02/2017

Good standard of work with an ongoing commitment to customer satisfaction

This firm installed a 12 zone Honeywell Evohome central heating and hot water control system for us in October 2014. The quotation was clear and detailed, and the price reasonable. The installation work was personally overseen by the boss, Simon, who also set the rather complex (but powerful) wireless control system to work and gave clear advice on how to get the best from it. He had in-depth knowledge and experience of the control system that is probably second to none. The firm also installed and connected to our boiler a plinth fan heater nicely hidden under a kitchen cupboard Read more…

Mike 28/11/2016

Employed this trader many times

Started and finished on time. Workmanship as good as ever. prices reasonable.

Peter, Surrey 24/05/2016

Smart solution, neatly implemented

Great technical solution to the tricky replacement of a 1980’s warm air unit. Starting with a clear and comprehensive quotation. Careful and tidy installation with minimal disruption. Excellent communication throughout the work.

Martin, Surrey 21/03/2016

Clean + tidy

HWCH installed our boiler a few years ago and have looked after it ever since so I was happy to leave them in the house unaccompanied. We came home to find the installation complete and no mess or trace they had been.

Bryan, London 15/12/2015

Prompt and efficient. Very professional.

My son recommended this firm as I was very apprehensive about having a new boiler. Mr Davies was very clean and helpful and explained everything. The two men who did must of the work were efficient, polite , clean and considerate to me . As far as I can tell I have an efficient job carried out in one long day which helped me.

Jean, Surrey 19/11/2015

Very good job – as always

We have used the company for many years for 2 rental properties & our family home. We cannot fault them.

Stephen, Kent 19/06/2015

Knowledgeable, friendly and efficient

HW and CH knowledgeable, friendly and efficient company we would certainly recommend them.

John, Kent 01/06/2015

Reliable & professional company

Hot Water & Central Heating responded very promptly & installed a new boiler in a quite awkward location. Very helpful

Jerry, London 27/05/2015

Professional & efficient

I have known HW & CH for several years. They installed two large boilers in a church and hall and maintain them annually. I gave recently used them at my home where they did a very clean, neat and efficient job. Supplied excellent product and were very professional.

David, Kent 16/01/2015

Diligent & Efficient

Simon of HWCH takes his job very seriously but is a pleasure to deal with. He assessed our (complicated) situation carefully, recommended the right solution and carried it out promptly and efficiently.

Jay, London 15/01/2015

Expert & professional installation

An intimate knowledge of a rather complex Honeywell Evohome heating control product, combined with an excellent installation crew on the day resulted in a very satisfactory installation. Some tricky rerouting of underfloor pipework was accomplished without fuss, mess or extra charge, highly recommended.

Richard, East Sussex 04/07/2014

Very impressed

Very impressed with work rate and efficiency. Would have no hesitation in recommending them.

Neville, West Sussex 16/03/2014