Basement construction

At MJ Rooney, we have almost four decades of experience in basement construction. We are proud to stand as one of the most seasoned and experienced specialists in the industry. Whether you're a homeowner envisioning an extension of your living space or a construction professional seeking unparalleled expertise, we can navigate you on the intricacies of basement construction, blending time-tested techniques with cutting-edge solutions to bring your vision to life.

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Our basement and below-ground services

Waterproofing

Ensure your basement remains dry and protected from water damage with our expert structural waterproofing solutions.

New Build Basements

Embark on your new construction project with confidence, knowing that our team specialises in designing and building high-quality basements tailored to your needs.

Basements & Cellar Renovations

Transform your existing property by renovating a basement or cellar, adding value and functionality to your home with our seamless retrofit basement services.

Engineering Design in Basements

Rely on our expertise in civil engineering to tackle the complexities of basement construction and below-ground projects with precision and efficiency.

Party Wall

Navigate the legal requirements and considerations surrounding party walls with our professional guidance and expertise, ensuring a smooth and compliant construction process.

Ground Gas Protection

Protect your property from the harmful effects of ground gasses with our comprehensive ground gas protection solutions, tailored to your specific needs and environmental conditions.

Guarantees

Rest assured with access to a range of guarantees, providing you with peace of mind and assurance that your basement construction project is backed by quality and reliability.

Innovative technology and sustainable basement solutions

At MJ Rooney, we harness the power of technology. It is central to delivering safety, quality and efficiency in basement construction. We develop a 4D model for every project to show how the three-dimensional environment will change over time. We use the same technology to help us develop temporary works schemes and to find an easy route through the party wall process. Based on this use of technology in basement construction, MJ Rooney was awarded “Digital Construction Excellence” in 2019 by Construction News. New Civil Engineer Magazine gave the award for ‘UK ‘Technology Champion 2017’ and “Design Innovator 2019“.

Seamlessly delivered basement projects

Our expertise comes from a wide range of professions, including architects, civil engineers, and building surveyors.

This blend of amazing professionals comes together to deliver amazing results every time. We are a construction company that can take your project from heavy groundworks right through to fine and elegant finishes. To learn more, view some of our past projects below or click on the button to view them all.

View previous projects