At Crown Building, we are specialists in high-end basement construction, delivering seamlessly integrated, functional, and luxurious subterranean spaces. With a proven reputation across the UK, we work with clients, architects, and engineers to create bespoke basements that enhance both property value and lifestyle.

Our expertise extends to complex structural alterations, large-scale underpinning, and waterproofing solutions, ensuring long-term durability and performance. As DELTA waterproofing specialists, we employ the most advanced tanking and drainage systems, guaranteeing a dry, secure, and expertly finished environment.

We create exceptional spaces below ground, including:

• Swimming pools & wellness suites – Spa-grade environments designed for relaxation and rejuvenation.

• Home cinemas & entertainment rooms – Bespoke media spaces with state-of-the-art acoustics.

• Wine cellars & bars – Climate-controlled storage for the finest collections.

• Underground parking & car lifts – Maximising space and convenience in prime locations.

• Private gyms & sports facilities – Fully equipped workout spaces tailored to individual needs.

With meticulous attention to structural integrity, waterproofing, ventilation, and high-spec finishes, we ensure each basement is designed for luxury, longevity, and seamless integration into the wider property. Whether part of a new build or a retrofit project, we deliver turnkey solutions that redefine underground living.