Our services

Our groundworks and drainage installations include:

  • New build drainage installations – fully compliant solutions for homes, businesses, and industrial sites.
  • Construction of drains and gullies – expertly designed and installed to manage surface water effectively.
  • Drain repairs and maintenance – fast, long-lasting solutions to keep your systems fully operational.
  • Site excavation and groundworks – preparing your site for foundations, sub-bases, and landscaping.
  • Tank and chamber installations – septic tanks, chambers, and other underground structures.
  • Soakaways and surface water management systems – designed to protect your property and land.

Each project is delivered using modern machinery, skilled operators, and industry best practices to ensure quality, efficiency, and durability.

Project management from start to finish

We manage projects from the very first stages through to completion:

  • Soil testing and ground investigations – we assess conditions to design safe and cost-effective solutions.
  • Site preparation and excavation – careful planning ensures smooth progress.
  • Sub-bases and foundations – expertly installed for long-lasting results.
  • Ongoing site oversight – ensuring compliance, quality, and minimal disruption.

By overseeing the full process, we reduce risk, avoid delays, and provide a seamless, well-managed service that builds confidence and ensures every project is on solid ground.

Who we work with

Our groundworks and drainage installations support a range of sectors:

  • Domestic homeowners and residential properties
  • Commercial buildings and businesses
  • Industrial sites and facilities

Learn more about the sectors we serve [link to dedicated sectors page].

Why choose Shanahan Contracting Ltd?

  • Local, experienced team with hands-on expertise
  • Fully licensed, insured, and compliant with regulations
  • Modern machinery and techniques for efficient and reliable results
  • Flexible solutions tailored to your property, project, or business

Need groundworks or drainage installations? Contact Shanahan Contracting Ltd today to discuss your project or request a site visit.

Request a quote for Groundworks & drainage Installations

Case Studies

Our other services

Testimonials

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  • "Thank you, James, for responding to our emergency so quickly. Michael, your operator, was with us within two hours and resolved the issue in a very professional and friendly manner. A fantastic service and we will certainly be using Shanahan in the future."

    John & Cherryl - Welham Green

  • “Shanahan’s has taken care of all our drain cleansing, jetting & repairs for over 10 years, also assisting us with any groundworks we need. They always provide a prompt & professional service. The teams knowledge of our site pays dividends & their experience helps to keep the centre’s complex drainage network running”

    Jack Garden Square Shopping Centre - Letchworth

  • I just wanted to drop you a message to thank you for your work. Your determination to sort out someone else’s mistake was outstanding. Your commitment and tenacity are a real credit to Shanahans, and I really look forward to working with you in the future.

    Matt -  Regional Maintenance Manager 

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