Dont feed the fatberg...

The rubbish we dispose of down our sinks and toilets is creating avoidable blockages in sewerage systems, costing huge sums of money and countless environmental issues. How can we stop them forming? well we need your help. Thames Water have put together this great leaflet pointing out a few ways...

opps something went wrong... you can try viewing the leaflet here

please feel free to download a copy using this link

Our Accreditations

Why choose Clearmasters Environmental for your Drainage Needs?

  • Varying sizes of sewage tankers to cover all your needs
  • Liquid waste disposal specialists
  • All lorries compliant with new low emission zones in London.
  • Professional and Reliable Service
  • Extremely Competitive Pricing
  • Friendly and Knowledgeable Staff
  • Fully Licensed Waste Carriers
  • Checkatrade and Surrey Trading Standards Approved
  • Achilles UVDB Accredited
  • 24 Hour Emergency Tanker Service
  • Drain Jetting Specialists
  • Qualified High Pressure Jetting Engineers

With many years of experience in the industry, we have built an extensive list of clients that return year after year to receive the high level of service we provide.

For a free, no obligation quote for your Septic Tank requirements, please call us on 01737 842509 or click the button below.


As in the past, prompt and reliable. Made an effort to fit my urgent callout into their schedule. Knowledgeable and courteous crew. Would not hesitate to recommend this company.

10/10 Customer in Leatherhead

Excellent service. The operators could not have been more helpful. Both very professional and solution-focused.

10/10 Customer in Cobham

It was so refreshing to have such an excellent service completed to such a high standard. The chaps were incredibly knowledgeable and helpful and they have my highest recommendation. I will certainly be using them again for our new build.

10/10 Customer in Horsham

Very good indeed , especially operator Tom French

9/10 Customer in Lingfield

Very efficient. Willing to change the time at short notice to suit us. Prompt and quick service. Also gave informative advice re a new tank.

10/10 Customer in Horley

Frequently asked questions
01737 842509Out of Hours: 07747 350278