At Retreat Rooms, we have a passion for unearthing what we call 'intelligent space'. We're specialists in underground construction and we'll help you discover an exciting and liberating new dimension to your home. Whether it's converting or extending cellar or basement, building a new basement or digging deep to create an inspirational subterranean living space beneath your garden, we know how to transform your property into the home of your dreams - giving you and your family the extra space you crave and freedom to live the life you deserve