RIDA provides surface water and foul drainage consultancy for homeowners, architects and developers across the UK. We prepare drainage reports, calculations and drawings for planning applications and development projects.
Send us your plans and any drainage comments from the council. We’ll review the requirements and provide a quote for the work
steve Morley
MDA Wirral Ltd


UK Drainage Consultants
Your quotation will identify the reports, calculations and drawings included in the work.
If the council has requested flood information, see our flood risk assessment for planning service. For advice on the flood-risk scope before commissioning reports, speak to our flood risk assessment consultants

If you do not have all of this information, send what you have. We can identify what else is needed.
Email your plans to admin@rida-reports.co.uk or use the enquiry form below.
Send us the condition wording and approved plans. We can review the drainage information requested and quote for the work needed to address it.
A drainage strategy sets out the proposed approach to managing water on the site. Drainage design develops the layouts and calculations for the required project stage. Send us your plans and any council comments so we can identify the service you need.
The fee reflects the size of the task, the available site information and the documents required. We quote for your project after reviewing the information you send.
Tell us your target date when you enquire. We can check the required work and our availability before you appoint us.
We do not carry out soakaway or infiltration testing. Where infiltration drainage is proposed, we can use suitable test results supplied by a separate testing contractor.
Send us its comments. We can review them against the original appointment and identify whether further assessment, revised drawings or other work is needed.
Tell us about your site, proposed development and the drainage information you need.
Use the form or email your plans to admin@rida-reports.co.uk.
Call 01608 510 121 to discuss your project.
Tell us about your site, proposed development and the drainage information you need.
Use the form or email your plans to admin@rida-reports.co.uk.
Call 01608 510 121 to discuss your project