Who are we? Addition Builders are delighted to offer our customers a comprehensive range of building services in and around Halesowen on both a domestic and industrial basis. We are a family orientated business specialising in home extensions, and have been trading in Halesowen since January 1993. Over the years we have gained an impeccable repuation for both quality of work and customer focus, and we are pleased to cover all aspects of building including porches, garages and bathrooms. As a local company, it is important to us to ensure that all of the work we carry out is completed to the highest possible standards, and we are committed to ensuring that we uphold the overall aethetic of your home and the surrounding neighbourhood. We will always strive to produce a piece of work which is structurally sound, highly durable and lasting and that fits in with your home, lifestyle and your surroundings.