Hi all   We are building a holiday let, 50sqm, which will have an electric feed from our main house.    Pitched roof is perfectly east/west.    planning on filling the roof with solar as our main house has just been converted from Oil to 14kw ASHP. Holiday let will also be AS.    So questions   Does the below quote sound good? We’re in North West UK   6.1kWp sustem with single phase investor, all black panels. In roof low profile system. £6200 e