18/05/2026
Planning an extension, new build or development near a public sewer?
One thing that’s often overlooked early on is the Build Over Agreement process with Welsh Water or Wessex Water. Delays usually happen when drainage information is missing, inaccurate or the existing sewer layout hasn’t been properly surveyed.
Over the last few months we’ve been helping developers, builders and homeowners across South Wales and the South West with Build Over Surveys and drainage reporting to support applications and keep projects moving.
Our teams can assist with:
✔ CCTV Drainage Surveys (Wincan VX)
✔ Drain Mapping & Recording
✔ Build Over Reports
✔ Plans & Drawings
✔ Application Support
All carried out in line with Welsh Water & Wessex Water requirements.
If anyone needs advice on what’s required for a Build Over application, feel free to drop me a message 👍
📞 01656 767001
📧 [email protected]