Basement Construction

A professionally built basement can transform your property, adding valuable extra space for living, working, or leisure. At BS1 Construction Ltd, we specialise in designing and constructing high-quality basements that enhance both comfort and property value. Whether you need a new basement from scratch or want to convert an existing space, our expert team ensures a seamless process, from planning to completion.

A well-designed basement is more than just extra storage—it’s a functional space that adds versatility to your home. Whether you’re looking to create a home office, an entertainment area, a gym, or an additional living space, we provide tailored solutions that align with your needs. Our basement construction services guarantee structural integrity, waterproofing, and insulation, ensuring a dry and secure environment for years to come.

Why Choose Us for Basement Construction?

Fully Waterproofed Solutions
We implement advanced waterproofing systems, including Delta Membranes and tanking methods, to protect your basement from moisture, leaks, and damp issues.
Bespoke Design & Planning
Every basement project is unique. We work closely with you to create a custom layout that maximises space, functionality, and aesthetics while ensuring compliance with building regulations.
High-Quality Insulation & Ventilation
To create a comfortable and energy-efficient environment, we use high-grade insulation and ventilation systems, preventing heat loss and maintaining good air circulation.

FAQ

How long does basement construction take?

The duration of basement construction depends on the size and complexity of the project. On average, a basement project can take between 8 to 16 weeks, including excavation, waterproofing, and interior finishes.

In many cases, basement construction requires planning permission, especially if structural changes or external alterations are involved. Our team assists with all necessary permits and approvals to ensure a smooth process.

Yes! If you already have a basement, we can renovate and upgrade it into a fully functional, waterproofed, and well-insulated space that meets modern living standards.

We use advanced waterproofing systems, including Delta Membranes, cavity drainage systems, and sump pumps, to ensure your basement remains dry and protected against water ingress.

A well-constructed basement can significantly increase your property’s value, often adding up to 20-30% of the home’s market price, depending on location and design.

Get in Touch

Whether you’re planning a basement conversion, a full refurbishment, or structural work, we’re here to help. Our expert team is ready to discuss your project, offer tailored solutions, and bring your vision to life with precision and care. Contact us today to get started!