Mainline Drains

Do I Need a Drain Survey?

Use our guide and diagnosis tool to find out whether you need a professional CCTV drain inspection.

Warning Signs You Need a Survey

If you're experiencing any of the following, a professional CCTV drain survey is recommended:

  • Recurring blockages that keep coming back after clearing
  • Foul sewage smells inside or outside your property
  • Slow drainage across multiple fixtures
  • Sinking or soft ground in your garden or driveway
  • Damp patches appearing on ground-floor walls
  • Gurgling noises from drains when using water
  • Buying a property and want to check the drains
  • Planning building work near drain runs

Experiencing two or more of these signs?

A CCTV drain survey will give you a definitive answer about the condition of your drains.

Check Your Symptoms

Drain Diagnosis Tool

Select all symptoms you're experiencing:

When You Should Get a Survey

Need a Professional Drain Inspection?

If you're experiencing persistent drainage issues, don't wait for the problem to worsen. Our engineers use CCTV technology to diagnose problems accurately — often within the same visit. Call us for emergency response or book a scheduled inspection.

Drain Survey FAQs

How much does a CCTV drain survey cost?

A standard residential CCTV drain survey typically costs £150–£300. Detailed homebuyer surveys with full reports cost £250–£400. We provide transparent pricing with no hidden fees.

How long does a drain survey take?

Most residential drain surveys take 1–2 hours depending on the size of the property and complexity of the drainage system. Results are available immediately with a full report within 24–48 hours.

Will a drain survey cause any disruption?

No. CCTV drain surveys are completely non-invasive. We access your drains through existing manholes and access points — no digging is required.

Can drains collapse without warning signs?

Yes, drains can deteriorate gradually without obvious symptoms. This is why pre-purchase surveys are so important — they reveal hidden problems before you commit to buying.

Get a drainage quote today

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