It’s fair to say that I was already convinced that a solar energy system would be a very good investment and it was on this basis that I approached three companies to see what they could offer. One was a large organisation operating nationwide, one was a smaller organisation covering the whole of the south west and, finally, MW Solar who had been recommended by a near neighbour.
Most reputable companies providing solar systems probably offer good equipment but the key concern for me was the actual installation of the components. The nationwide company was very much “one size fits all” and I got the feeling that the equipment would be fitted by an anonymous crew in a way that made it easy for them. It didn’t seem possible to engage with anyone about the practicalities of the installation, most likely because the people on the end of the phone had probably never installed a system themselves.
It was clear from the outset that MW Solar were in a different league to the larger companies. Mark Warden has a tremendous in-depth knowledge, not only of solar energy systems but of electrical installations and building work as well. He made several suggestions to improve the placement of the roof panels and arrive at the optimum positioning of the inverters and batteries. I think it is unlikely that the other two companies would have provided so much input to optimise the installation even supposing they had the ability.
MW Solar installed a nominal 9 kW array of panels with two 4.9 kW Victron Charge controllers and two 5kW Victron inverters operating in parallel. Two BSL batteries provide a total storage capacity of 10.2 kWh. A fixed display panel by the inverters indicates the flow of power in real time, and gives access to all the system settings. Alternatively, I can monitor and control the system from my phone or iPad. The Victron system is very flexible and storage strategies can be easily changed. Recently, I have been keeping the batteries fully charged at all times to provide domestic back-up power in the event of a power cut. Very useful in a rural area where overhead power lines can be brought down by storms. Soon, I will switch back to using stored power at night to reduce power consumed from the grid.
I am very pleased with the quality and professional look of the installation, which was completed within a week. Mark and his team were very focussed and efficient, and I wouldn’t hesitate to recommend MW Solar to anyone considering a solar energy system. The installation was commissioned at the end of July 2025 and I have been pleasantly surprised by how much power the system generates, even at dawn and approaching dusk. I just wish I had done this years ago!