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drain surveys

South West Drainage Services


At DASA, we understand the critical importance of a well-maintained drainage system in ensuring the safety, health, and comfort of your home or business. Serving the South West of England, we offer a comprehensive range of drainage services designed to meet all your needs, from routine maintenance to emergency repairs. Our team of experienced professionals is committed to providing exceptional service with a focus on quality, efficiency, and customer satisfaction.

Why choose DASA?


Selecting a reliable and knowledgeable service provider is critical for the whole range of drainage services you may need for a residential or commercial property. DASA have over 20 years of experience, delivering a top quality service when and where our customers need us. Our services include, but aren’t limited to:

  • Leak detection
  • New main replacement
  • Lead main replacement
  • Drain unblocks
  • CCTV Surveys
  • Drainage replacement

Get in touch with DASA today for any drainage needs in the South West


DASA is always available to assist you whether your septic tank issue is an emergency or a simple check. Get in touch with one of our dedicated experts today who are always happy to help and advise the best solution for your problem. Contact us today on our contact form or give us a call on 0800 142 2783.

    • Site Investigations


      Our site investigation processes and technologies are supported by the same market-leading, live site reporting options as our drainage teams. This means that we are able to share image, video and audio files between field and review engineers in seconds, greatly reducing the traditional lag-time between attendance, decision and next steps.

    • Reporting


      DASA engineers attend a property within 24 hours, fully equipped to undertake a variety of non-invasive investigation techniques in the first instance. This might include electro-acoustic ground microphones, tracer gasses or thermal imaging cameras depending on the scenario presented on site.

    • Remedial Works


      DASA utilise numerous mains water replacement and repair technologies which enable us to isolate and repair targeted sections with the absolute minimum of above-ground disturbance. This includes, moling and pipe-pulling systems which eliminate the need for traditional trench excavations in many cases.