AJC Plumbing & Heating is Gas Safe Registered


We have run our plumbing and heating company for about 20 years and have built up an excellent reputation with customers continuing to return, to use us year after year!
We can ensure all your plumbing and heating requirements across Herts, Essex and London are met at the highest standard.
We have very experienced plumbers who have worked with the company for approx 15 years. We also strive to help young apprenticeships to get a start in the work place.
We hold certifications to uphold all current standards / regulations which are set in place and regularly reviewed.
All our plumbing, heating and bathroom installs are guaranteed for 12 months.
New boilers, replacement parts are provided with the Manufacturers guarantee.


Gas boilers are now all condensing, being over 90% efficient with combination boilers being the most popular type to be fitted, especially for the replacement/refurbishment market. Our engineers hold Gas Safe qualifications to ensure all installations are safe and correctly installed.


Very popular and having the great benefit of large volumes of high pressure hot water throughout the house. To install an unvented cylinder the Company and the engineer need to be qualified, have attended training courses on the understanding and installation of the product, and complying with building regulations.

Our plumbers and engineers are fully qualified. We offer a design and installation service with various types of unvented systems we also offer and install unvented cylinders that link up with solar heating systems giving the benefit of being able to utilise a renewable heat source for the domestic hot water.


Popular in rural areas for both heating and cooking, for this reason we believe it is essential that we have engineers who have their LPG Gas Safe qualifications and fully understand the differences between the installation of natural gas and LPG. Appliances should be serviced regularly as per manufacturers recommendations.


Coal, wood, anthracite, other mineral fuels are still popular either as stand alone appliances or linked to other heat sources, ie wood burning stove and gas boiler in the same property, the two boilers can be linked and work together. It is essential that this type of system is designed correctly for safety and efficiency of the system. Our engineers have their certification for part ‘H’ of building regulations for the installation of solid fuel appliances and flues.


when installed correctly a very robust and reliable system of water heating that rarely experiences any problems. That said, problems can occur and if so are likely to be control valves, the internal venting system or the electrical supply control.

In each case you will need a qualified engineer that can diagnose appropriately.

Our Plumbers and Electricians are qualified and security checked so you can be assured you are working with reliable and trustworthy professionals that are keen to resolve your Plumbing problems.


AJC Plumbing & Heating Services has a vision is to make a positive difference to the Clients, individuals and communities we serve.

  • We value our clients, putting the needs of our customers at the heart of everything we do.
  • We value teamwork, supporting each other, sharing ideas and never excluding others.
  • We value personal responsibility, setting and achieving consistently high standards in our work and our conduct and never adopting a negative attitude.

AJC is commitment to customer focused service & delivery and striving for improvement in all areas of our business.


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