Flows and Roads

Where Drainage Meets Drive

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Highway Drainage located in Mawgan Porth, Cornwall. Drainage Design Services in the Southwest of England

Drainage Design

Cost-effective, adoptable and private drainage strategies to support planning and technical approval in Cornwall and the Southwest.

  • Adoptable drainage (S98 / S104 / S106 / S185)

  • Private foul and surface water design

  • SuDS strategies and greenfield runoff

  • Planning negotiations and LLFA liaison

Image showing Cornish River to demonstrate the consultancy's flood risk assessment services. Flood Risk Assessments, Cornwall

Flood Risk Assessments

Clear, policy-compliant FRAs that identify constraints early and unlock development potential.

  • Flood Zone 2, 3a and 3b assessments

  • Critical Drainage Area assessments

  • Sites over 1 hectare

  • Hydraulic modelling of watercourses

Image showing highway to demonstrate highway design capabilities

Highway Designs

Practical, adoptable highway layouts that connect your development with confidence.

  • Residential and commercial road design

  • S38 and S278 agreements

  • Pavement design and specifications

  • Feasibility and planning layouts

Flows and Roads Consulting supports planning applications with expert drainage and highway design. We produce adoptable, cost-effective solutions and work closely with local authorities to help developments move forward with confidence.

About Us

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Wheal Coates. Flood risk assessment consultant Cornwall. SuDS design for housing developments, Cornwall.

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