Based in Harpenden, 3 Counties Heating’s heating engineers and plumbers provide a reliable central heating installation and plumbing service.
Our central heating and plumbing services include installing and updating domestic gas boilers, oil fired boilers, central heating systems, domestic solar hot water heating systems, swimming pool boilers, bathroom suites and power shower installation and under floor heating installation.
We also offer emergency call outs, boiler service and maintenance contracts and carry out Landlords Annual Gas Safety Checks.
At 3 Counties Heating our heating engineers and plumbers custom design and fit products to suit your requirements while achieving maximum fuel efficiency, which is better for the environment and your pocket with lower fuel bills.
All our central heating systems can be installed with a five year guarantee for your peace of mind. We have over 35 years experience in heating and plumbing, and our central heating engineers are GAS SAFE and OFTEC registered so you can be sure of receiving a professional service from a trustworthy local company.
If you live in the Herts, Beds and Bucks area and you require the services of a reliable GAS SAFE/OFTEC registered central heating engineer, or plumber, please call us on Freephone 0800 019 8860. If your enquiry is not of an urgent nature, please feel free to contact us through our contact form, where we will happily provide you with a free, no obligation quote.
Boilers and Central Heating System Installation
3 Counties Heating engineers are specialists in the installation of gas fired boilers and central heating systems. There are two main types of gas boilers: conventional (standard) or combination (combi). Both types are more commonly available as condensing boilers - the most cost efficient and environmentally friendly boilers available.
Our central heating engineers are also specialists in the installation of oil fired boilers (also available as conventional (standard) or combination (combi) boilers and again, both types are more commonly available as condensing boilers.
If you don’t have a gas supply or prefer electric, we can install electric boilers to supply standard wet central heating and hot water.
Considering solar panel heating?
Our engineers are also fully trained and accredited to install the latest domestic solar panel hot water heating systems using the latest solar panel technology.
Swimming Pool Boiler Installation, Replacement and Servicing
Efficient heating of a swimming pool depends on where you live and the duration of the swimming season. Solar heating may work well in one area, whilst another may require a gas or oil fired boiler. The most economical way is using dual heating systems; for example, a heat pump or solar panels are used part of the season and a boiler for the remainder.
3 Counties Heating are fully trained in swimming pool boiler installation and replacement. We will also service your boiler annually to keep it in good working order – essential to avoid wasting money and fuel.
Fully GAS SAFE and OFTEC Qualified Heating Engineers
At 3 Counties Heating our engineers are fully qualified by GAS SAFE and OFTEC to install, replace, maintain and service your domestic heating system.
Being qualified with GAS SAFE indicates that 3 Counties Heating have achieved expertise in ensuring safety when working with gas, and have qualified for registration with the Gas Safe Registered Installers Association.
Being qualified with OFTEC indicates that 3 Counties Heating have achieved expertise and safety when working with oil fired boilers, and have qualified for registration with the Oil Firing Technical Association.
This gives you the assurance that when our plumbers or heating engineers are working in your home, you are receiving a safe and legal service, which is important, not only for your safety, but will be paramount for attaining planning permission, insurance, or renting or selling your home in the future.
0800 019 8860





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