Xtra Rooms come in three models as detailed below and all these will be built, delivered and constructed on site starting at under €6,000 (plus IVA). They are all double insulated and weatherproof for all year use. Of course, we are happy to talk to you about your bespoke ideas and we have a list of optional extras that can be added to make your additional room even more special, aircon, wooden decking or flagging, landscaping and much more.