First employed these guys to do our windows. They were incredible and in the same time managed to do our blinds. They cleaned all the tracks also. Since then we have used them several times and they never fail to impress - ovens, walls, grout - the lot. If you want someone reliable and honest, these guys are the cleaners you've been looking for. Thanks again Peter and Maria!
Would definitely recommend Zen very professional, gutters cleaned with photos to prove it. He also inspected the roof for us. Money well spent.