About Us

Finest Emergency Drainage Service in London

Welcome to Diligent Drainage Ltd, your trusted partner for emergency drainage and plumbing services in North London Barnet, Finchley and the nearby ...

Stress - Free Drainage Solutions With A Swift Drain Unblocking Service

At Diligent Drainage Ltd, our dedicated team is unwavering in our pursuit of excellence, committed to delivering unrivaled services that guarantee ...

Your Drainage And Satisfaction is Our Priority!

The moment you connect with us, you step into the world of the Diligent Difference. Our team of devoted professionals are primed to lend an ear to your ...

Google Reviews

Lefki Yiasemides

30 April 2024
2 months ago
Brandon at Diligent Drainage was a great help with some work I needed carried out this week, helping to access a manhole chamber that other companies wouldn't t...
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Steve Borges

30 April 2024
2 months ago
Prompt, efficient and friendly service that most importantly resolved my problem. - I’d thoroughly recommend them.


  • 24/7 availability
  • Detail-oriented
  • Custom Quotation
  • Over 15 Years of Experience
  • Exceptional Customer Service
  • Stress-free Services
  • Fast and Trustworthy
  • Debit & Credit Cards Accepted
  • Family-owned

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