Premium Water Main MOT Survey

Specialist Incoming Water Supply Inspection

£239.99 including VAT
Written PDF Report
Digital Diagnostic Testing
Ideal For Homebuyers

What Is The Premium Water Main MOT?

Most standard homebuyer surveys do not fully test the underground incoming water main, water pressure, flow rate, leak indicators, lead pipework, water hardness or suitability for modern plumbing systems.

Our Premium Water Main MOT Survey is a more detailed inspection designed for homebuyers, homeowners, landlords and renovation clients who want a clearer understanding of the condition, performance and compliance of the property's incoming water supply.

Using state-of-the-art digital diagnostic testing equipment, we assess:

  • Static water pressure
  • Dynamic water pressure
  • Flow rate
  • Pressure drop under demand
  • Water hardness / TDS
  • Active leak indicators
  • Water meter presence
  • External stop valve location
  • Internal stopcock location
  • Double check valve and drain off arrangement
  • Incoming pipe material
  • Lead pipe risk
  • Shared supply risk
  • Suitability for modern plumbing and heating systems
  • General water regulations compliance observations

Following the inspection, you receive a professional written report with findings, photos, test readings, risk notes and recommendations.

Premium Survey Price
£239.99
including VAT
  • Site visit
  • Diagnostic testing
  • Written PDF report
  • Recommendations for improvements
Book Premium Survey   Call 07712 093934

Why This Matters

Older or restricted incoming water mains can create hidden performance and compliance problems.

Poor shower performance
Low water pressure
Poor combi boiler performance
Problems supplying unvented cylinders
Heat pump flow and performance issues
Underground leaks
Lead pipe concerns
Shared supply issues
Scaling and limescale problems
Expensive future upgrade works
Water regulation compliance concerns

These issues are often not discovered until after moving in or starting renovation works.

Premium Water Main MOT Includes

  • Digital pressure and flow testing
  • Water hardness assessment
  • Active leak assessment
  • Water meter check
  • External stop valve photo/location
  • Internal stopcock photo/location
  • Double check valve and drain off check
  • Lead pipe assessment
  • Shared supply assessment
  • Suitability comments for modern plumbing and heating systems
  • General water regulations observations
  • Professional PDF report
  • Recommendations for any improvement works

Water Regulations Compliance

As part of the inspection, we assess visible aspects of the incoming water supply arrangement for general compliance observations, including:

  • Double check valve presence
  • Drain off arrangement
  • Accessibility of isolation valves
  • General condition of incoming fittings
  • Suitability of visible pipe materials
  • Shared supply arrangements where identifiable

This can be particularly beneficial for older properties, renovation projects, boiler upgrades, unvented cylinder installations, heat pump installations, property purchases and plumbing system alterations.

Free Water Main MOT vs Premium Water Main MOT

Free Water Main MOT

Our Free Water Main MOT is a basic visual and operational check designed to identify obvious issues and advise whether further investigation may be required.

It may include:

  • Basic visual inspection
  • Basic stopcock check
  • Obvious leak indicators
  • General advice
  • Initial recommendation

The free MOT is ideal if you simply want a quick check or are considering water main replacement works.

View Free MOT

Premium Water Main MOT

The Premium Water Main MOT is a paid, in-depth diagnostic inspection with digital testing and a formal report.

It includes:

  • Pressure readings
  • Flow rate readings
  • Water hardness readings
  • Leak indicator assessment
  • Valve and stopcock assessment
  • Lead pipe assessment
  • Water regulations observations
  • Suitability comments for modern plumbing and heating systems
  • Photos
  • Written PDF report
  • Clear recommendations

The premium survey is ideal for homebuyers, surveyors, landlords, renovation projects and anyone who wants written evidence of the water supply condition.

Which MOT Do I Need?

Choose the Free Water Main MOT if:

  • You want a basic check
  • You are considering replacing your water main
  • You have an obvious issue and want initial advice
  • You do not need a written report

Choose the Premium Water Main MOT Survey if:

  • You are buying a property
  • You need a written report
  • You suspect lead pipework
  • You have low pressure
  • You are planning plumbing or heating upgrades
  • You are installing a combi boiler
  • You are installing an unvented cylinder
  • You are installing a heat pump
  • You are renovating
  • You want to check for hidden water main issues
  • You want water hardness and limescale advice
  • You want a more detailed infrastructure assessment

Common Issues We Identify

  • Lead incoming water supplies
  • Low flow rates
  • Poor pressure
  • Pressure drop under demand
  • Shared supplies
  • Missing drain off valves
  • Missing double check valves
  • Poor stopcock access
  • Hard water and limescale risk
  • Underground leak indicators
  • Undersized incoming mains
  • General water regulation concerns

Report Recommendations

Where required, your report may recommend:

  • Water main upgrade
  • Lead pipe replacement
  • Leak investigation
  • Water softener installation
  • Stopcock upgrade
  • Double check valve installation
  • Drain off installation
  • Further investigation

Any recommended works are optional and quoted separately.

Book Your Premium Water Main MOT Survey

If you would like a detailed inspection of your incoming water supply, we can arrange a site visit and provide a professional written report.

Price: £239.99 including VAT

Visit: www.gcmaintenance.co.uk