It looks like you are using an outdated version of Internet Explorer.

This website is best viewed using IE9 and later. Please update your browser to continue and experience the site and content at its very best.

Alternatively open the site in a recommended modern browser such as Firefox or Chrome.

About M J Rooney

M J Rooney Construction is an award-winning basement and construction company working in London and the South East.

Established in 1987 by Civil Engineer, Michael Joseph Rooney, we are one of London’s oldest and most experienced specialist basement companies.

We offer a range of construction services including basements, commercial units, groundworks and civil engineering as well as general building and high spec fit-out. We use the latest technologies in 3D modelling to enhance the construction process and make complex construction processes and details become simple.

M J Rooney Construction has an in-house team of architects, engineers and project managers to ensure every construction and basement project runs efficiently and to the highest quality with no compromise to health and safety. Value engineering is a specialty and we can always find the most cost-effective way to achieve the highest quality works.

M J Rooney is a specialist in basement construction and structural waterproofing and their expertise in these specialties has been recognised with some of the most prestigious UK Construction awards including Construction News ‘Specialist “Contractor of the Year’. Ground Engineering Magazine ‘Contractor of the Year’ and New Civil Engineer Magazine ‘Design Innovator’ and ‘Technology Champion’ awards.

  • Trust Mark Logo
  • PCA Logo
  • ASUC Logo
  • Chas Mark Logo