With over 20 years’ experience in the heating and plumbing industry, JWS can offer a wealth of knowledge and expertise when it comes to your home or small commercial property. JWS is here to help! - With the most common type of boiler being a combination boiler (combi boiler), we understand that this is not necessarily the right option or the one that you want. We pride ourselves in listening to you and your needs and then secondly giving you the best advice to the best boiler at the best price for you.