JMR Building Services

We're a family owned business specialising in home extensions, loft conversions, garage conversions and garage extensions in and around the Wiltshire area. As conversion specialists with over twenty years of knowledge within the construction industry, we're proud to provide an expert, reliable and friendly builder service. At Phoenix Extensions, we provide an extension builder service from design to completion and undertake projects huge or tiny covering Marlborough, Swindon, Lechlade and the surrounding countryside. We always provide our complete commitment to you, our client.