Renewable Heating Wales
Reviews
Reviews are taken from publicly available sources.
Superb advice and installation service by Renewable Heating Wales. Opted for solax inverter & 5kw battery connected to viridian in roof panels. Special shout out to Kieran for superb installation and the metal cable trunking he did is a work of art. Methodical workmanship and a truly neat solar solution for our domestic energy system. Very highly recommended.👍
I cannot recommend Owain and his team highly enough. We recently had an Air Source Heat Pump (ASHP) installed, in what wasn't the easiest retrofit. Other installers walked away from the job because of our challenging location. The guys technical knowledge was evident from day one, but it was their problem-solving skills and attention to detail that really set them apart. Very happy with the end result.
At Hebron Community Centre, we are proud to be stepping into a more sustainable future thanks to the outstanding work of Renewable Energy Wales. From the outset, their team demonstrated professionalism, clarity, and a genuine commitment to our community vision. The installation of our solar panels, air source heat pump, and battery storage system was carried out with remarkable efficiency and care. Every stage of the process—from planning to completion—was handled seamlessly, with minimal disruption to our daily activities. Our Community Centre is now better equipped to serve our community in a way that is both environmentally responsible and financially sustainable. The system is already helping us reduce energy costs, lower our carbon footprint, and create a warmer, more welcoming space for everyone who walks through our doors. This project represents more than just an upgrade in technology—it is an investment in the long-term wellbeing of our community. We are deeply grateful to Renewable Energy Wales for helping us take this important step forward.
Superb job from start to finish. Everyone conscientious and working towards the end goal. I have no hesitation in recommending Owain has his team.
Really pleased with the Work carried out by Owain and his team. From an initial phone call through to the installation we had good communication from them and he talked us through the varies options available to us and what they'd recommend following the home survey. Been over a week now since the installation and we're very happy with how its going, Warm house and plenty of Hot water. Highly Recommended.
The Renewable Heating Wales team of Gas engineers, Electricians, roofers etc. have all been first class. They were all diligent and professional in their approach to my new Gas boiler and Radiator system. They kept me informed of their progress through out and answered all my questions expertly. I would highly recommend this company to one and all. Thank you. I’ve added a photo of the finished boiler installation. I’ve been in the building trade most of my working life and know when to appreciate craftsmanship, you cant get better.
RHW fitted my ASHP in the summer of 2023 for a 300 SqM property. We've been through two winters since and found the heating to be very comfortable and reliable. During fitting the team were exmplary, they were colaborative on the project options (like how to heat the towel rails, the height to put the water tank to fit the microwave underneath) and they delivered without moving from their quoted costs and took care of the government grant side of the work. When delivered they talked me through the system and were around for my questions afterwards. I've been very happy with the system and have had the team back to service the unit since. Highly recommended.
Solar panel installers in Swansea compared
Ordered by rating, weighted by the number of reviews — businesses with only a handful of reviews do not jump to the top automatically. 5 businesses in this category in Swansea are compared.
| Rank | Provider | Rating | Reviews | Open Sat. |
|---|---|---|---|---|
| 1 | Blue Electrics | ★ 5,0 | 55 | No |
| 2 | LLEWELLYN ROOFING & SOLAR Ltd. | ★ 4,9 | 31 | Yes |
| 3 | Renewable Heating Wales (this page) | ★ 4,8 | 38 | Yes |
| 4 | Stellar Energy UK Ltd | ★ 4,3 | 89 | No |
| 5 | Celtic Green Energy Ltd | ★ 4,2 | 38 | No |








