At 5M2 Limited, we offer both new basement construction and transformations of existing cellars or basements across London, Kent, Surrey and Sussex. Whether you need us to dig and build a brand-new underground space, or upgrade an unused cellar into something special, our team has the expertise to deliver.

We bring creativity and craftsmanship to every project, turning underutilised areas into stylish, practical living spaces. From a cosy family room to an elegant guest suite, private gym or high-tech home cinema, we design and build spaces tailored to your lifestyle.

At 5M2, we prioritise quality and customer satisfaction, ensuring every basement project not only adds significant value to your property but also enhances the way you live. Let us help you unlock the hidden potential beneath your home with a basement designed to impress.