We offer a range of heating and gas services throughout Essex, Kent, London and Sussex. Our services include boiler installations, boiler repairs, underfloor heating installations and much more.

You’ll be glad to hear that we are Gas Safe and OFTEC registered. As well as this, we are accredited with Alpha, meaning we have met the high standards they set. We are also trained with Vaillant. If you have an LPG boiler, there is no need to worry as we are LPG Accredited. This means that you can be assured that you are in safe hands when you call WaterTherm Solutions Limited for any of your gas or heating needs.

We understand that in an extremely fast moving world people want everything yesterday! At WaterTherm we have set measures in place, to take away the confusion and disinformation offered to clients, our website offers free easy to follow, easy to read guides and advice.

Central Heating Systems

From vented to unvented cylinders, we have you covered when it comes to central heating systems. Click the link below to find out more about our service.

Underfloor Heating

Our engineers have gained accreditations from industry recognised brands, so you can be rest assured that you’re in good hands with WaterTherm to help you in designing, installing and maintaining your new underfloor heating system.

Boiler Services

Whether it is a boiler installation, repair or an annual boiler service, we have you covered. Call us today on 0800 8611250 or 07572687346 to find out more.

Domestic Gas Services

WaterTherm Heating Solutions is a proud member of the Gas Safe Register, all of our engineers have been trained to the highest standard and have undertaken rigorous assessments at nationally recognised centres, to prove our competency.

Commercial Gas Services

WaterTherm is also a commercial heating company, this allows us to work on gas supply pipework and appliances within larger premises i.e. large homes, schools, leisure centres, churches, restaurants, public houses etc. We cover the installation, servicing, breakdown, repair and decommissioning:

Commercial Catering

WaterTherm Heating Solutions is proud to now be able to carry out work on commercial catering supply pipework and cooking equipment. We cover the installation, service, breakdown and repair of various types of commercial catering equipment.


When your property is not able to access the main grid, one of the options available is LPG (Liquefied Petroleum Gas). Here at WaterTherm we have undertaken the LPG changeover from natural gas. We can carry out a range of work including; installation, servicing, breakdown and repair.


WaterTherm Heating Solutions is proud to be a registered oil heating business. When accessing the main grid is not possible and LPG is not your preference, another option available is light oil (kerosene).

Unvented Hot Water Systems

Our engineers have undertaken the Building Regulation G3 Course, which relates to unvented hot water cylinders/systems. Unlike traditional Vented cylinders which need a large tank in the loft space to supply them, and rely on gravity head pressure (which more often than not provides uneven or inadequate supply pressure).

Plumbing Services (Domestic)

Our engineers are not just limited to heating services. We can carry out a range of plumbing tasks including installations, servicing and repair.

Non Domestic Plumbing Services

We can assist commercial clients in plumbing services they require, we offer bespoke service packages, unique to each client/s. using our sophisticated software we can tailor a package that suits your service requirements, at an extremely competitive rate.

Services For Letting Agents

We can assist letting agencies, landlords and insurance companies in any plumbing, heating and gas services they require, we offer bespoke service packages, unique to each client/s. using our sophisticated software we can tailor a package that suits your service requirements, at an extremely competitive rate.


Our highly efficient unvented cylinders provide outstanding and unparalleled levels of hot water performance, comfort and energy-saving.

Our Accreditation's

We are proud to have gained the following accreditations

Our Manufactures

We only use the leading manufacturers

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