GSG offers the complete service when it comes to chimneys, flues and heating appliances. Our staff are all NACS (National Association of Chimney Sweeps) approved chimney sweeps and HETAS registered engineers who also are qualified as roofers, bricklayers and plasterers. We pride ourselves on professionalism with a passion for customer service, always happy to pass on our expert advice in a friendly and caring manner. Over the years we have built up a large client base of loyal customers who appreciate our hard earned reputation and are always happy to recommend our services. We cover the whole of Surrey and surrounding areas inc Hampshire, West Sussex and Kent.