Your satisfaction is guaranteed the job is not done until you are 100% satisfied with the results. Fairer prices for everyone, see how much you could save. Mon – fri: 8 am – 5 pm, sat: 8 am – 12 pm. We're highly accredited so you can have confidence in our work. If you'd like to take advantage of any of the above, then we're just a phone call away and our expert team can answer any of the questions that you have. Today vaillant boilers continue to grow, providing boilers that.