Sigma Building is a well-known principal builder within the residential house refurbishment industry. All work from the initial quotation right through to the finished result is carried out by us, and no work is subcontracted out. Our highly professional workforce provides an outstanding service for our clients. We produce a high-quality product, on time and to suit budgetary restraints. We are always known for going the extra mile. Environmentally attentive partner as we have a respect for the environment which we make sure our projects are environmentally friendly. Local Employer - Hassle-free post-work support - Your projects delivered with excellence and on program - Competitive economic market value - One-stop shop for all your building requirements