Welcome to GJ Heating

Based in Treharris, we provide high quality plumbing and heating services to customers across Mid Glamorgan.

We are a local, professional business with a strong focus on customer service and quality results. With many years of experience in the trade, you can rely on our knowledge and professionalism to complete any job we undertake.

From leaky taps to complete boiler installations, GJ Heating are the company to choose. No job is too large or too small, whether you need a new boiler or some small repairs.

Our services are available for both domestic and commercial customers, including landlords and property management services.

For more information, or for a free no obligation quotation, contact us today.






Gas Safe Registered

It is a legal requirement in the UK to be on the Gas Safe Register to work with boilers, cookers, fires & all other gas appliances.

Our Gas Safe registration number is 550552.