Welcome to Casburn Plumbing & Heating
We are a professional and experienced gas engineers in South Wales. We offer a range of plumbing and heating services, including 24 hour emergency call services. Contact us for a free quote.
Coronavirus Update - Supplying Customers with an Essential Gas and Heating Service
We are still operating and will remain open to new and existing customers during Coronavirus. We wear facemasks and sanitise before stepping foot inside our customers homes. It’s important to keep up your regular boiler servicing even throughout the pandemic.

Domestic Plumbing & Heating Specialists in South Wales
If you are looking for gas appliance service, repair, installation or an emergency plumber then please give us a call. We are experienced in all types of domestic plumbing and heating systems and we provide a professional, friendly and effective service to you and your home.
Think you have a gas leak?
Call the free Gas Emergency Services line on 0800 111 999 immediately if you smell gas, think you have a gas leak, or are worried that fumes containing carbon monoxide are escaping from a gas appliance.
The Gas Emergency Service will be with you within two hours to make safe. You can then contact us to make the required repairs.
Our Gas, Plumbing and Heating Services
Gas Appliance Installation
Do you need a new boiler for your home? We can supply and install highly efficient gas fired boilers.
24 Hour Emergency Plumbing
We provide a 24-hour plumbing emergency service in South Wales and provide same day response.
Google Rating
5.0
Based on 14 reviews
Casburn Plumbing & Heating
5.0
Andrew M.
Excellent service all round.
Helen A.
Joe responded to a request for help amazingly quickly. He sorted out my leaky creaky tap and gave me good advice on a broken thermostat. Would highly recommend.
neil R.
Good tradespeople are hard to find but without a doubt these guys are top of the pile. Knowledgeable, trustworthy, pleasant, efficient, tidy, courteous and interesting gentlemenThe work has been top class and rav and Joe kept us in the loop with what was happening throughout the job, explaining the different options along the wayIf you have the opportunity of casburn carrying out plumbung work for you, I'd highly recommend itNo hesitation in recommending
Jean-Philippe R.
jane T.
Joe was amazing. He responded to my message and came out on Sunday and had us back up and running within no time and returned again the next day to finish with the new parts. Highly recommend. Thank you
jean R.
Joe came out in the evening look at our broken boiler, he said it was old and a few things wrong with it, we decided on a new boiler, this he fitted the next day, they worked hard and cleaned up after themselves, I can't thank them enough
Neil D.
Just had my boiler replaced by Rav and I can't recommend Casburn highly enough. I live in an old miners terrace house with more issues than you could shake a stick at but Rav was brilliant, dealt with all the issues while being professional and friendly. I will certainly be getting these guys back for the annual service and next time someone asks if I know a good plumber I'll be sending them this way. Just brilliant!
Paul B.
Can’t recommend Joe highly enough. He recently installed a new boiler for us when our old one decided to fail on us.Joe was quick to respond to messages, came back with a costings by return.Joe is honest, trustworthy and reliable. Definitely a number we will be keeping in our address book.
Oliver G.
jon S.
Simply can't recommend this company enough. From start to finish they were totally professional. Fantastic service and quick to respond. Such a breath of fresh air compared to other trades-people we have encountered! Very friendly & really did go above and beyond. Thank you!!
Gavin W.
My boiler had broken down and was leaking water. Called Casburn plumbing and heating and spoke with Joe. Joe attended within four hours and made a repair and had us up and running again straight away. Couldn't recommend this company more.
peter D.
Dean M.
Casburn Heating attended my grandfathers property in Camarthenshire because his boiler had stopped working. The engineer was at his house withing an hour or so and had the boiler up and running fairly soon after. Thanks so much for being able to sort this with me being out of the area. Great contact from Joe the engineer and a very competitive price.
Rosie B.

Local Gas Engineers Serving Carmarthenshire & Glamorgan South Wales
Our gas engineers are available at short notice across South Wales. We operate in the following areas, although this list is not exclusive. If your specific location isn’t listed please don’t worry, we can still help you and offer friendly advice as well as FREE no obligation quotes. Call us or complete our website contact form for a call or message back.