Sewage consultants - Specialists in domestic sewage treatment systems

We are specialists in the installation of septic tanks, septic tank conversion systems and septic tank and cesspit sewage treatment plants. We provide sewage treatment plant maintenance and emptying.

Septic tank and cesspool conversions increase efficiency of the sewage system and reduce the need for frequent emptying.
Our systems can be fitted into your existing septic tank, cesspit or cesspool causing minimal disruption to the surrounding area.

Does your home suffer from any of these problems?
Blocked soakaway
Odor or foul smells
Drains backing up
Outlet not meeting current environment agency regulations.

We can deal with these septic tank and drainage problems and provide affordable solutions.
We maintain and empty a wide range of sewage treatment systems.



Mark Watts Drainage is a Sussex based company. We are happy to undertake sewage treatment work in Kent, Sussex and Surrey.

Please call us or email us using the contact page for a site inspection and quotation.

Phone: 01273 812 331

Mobile: 07990 553 747