Skip to main content

Sewage Waste Water Treatment Services

Do you have a septic tank or sewage treatment plant? Whether you need it emptied, cleaned, upgraded, repaired or replaced, we're here to help!

Our friendly and experienced team have been supporting homeowners and businesses across the West Midlands for over 25 years.

A Cotswold Drainage van ready to fix some blocked drains

Get in touch

Contact our friendly and professional team via form, phone or email for any drainage issues you may have.

From blocked drains to septic tank repairs and replacements, we're here to help. We have over 25 years of experience and offer 24/7 emergency callouts.


Like many others have said, the customer service was outstanding right from the first call. A huge thank you to Adrian for doing a fantastic job clearing our drain and giving us peace of mind that the blockage was fully resolved. Highly recommend.
- Rachael B
Fantastic service - highly recommended. Great communication. Fast, tidy and effective solution.
- Sara Fletcher
Cotswold Drainage provided very good service. They were prompt friendly and efficient. Thank you.
- Pam Foley
- Alan Hughes
Excellent service both at the office when booking and on site during the disposal; very happy with the outcome and price Would certainly recommend Cotswold Drainage to any prospective user
- Tony Stock
Great company, very helpful, very efficient
- Barry Williams
Great service - thank you
- Nigel Arscott
    Please let us know your name.
    Please let us know your email address.
    Invalid Input
    Invalid Input
    Please let us know your message.

    Our top tips

    What we offer

    Here at Cotswold Drainage, our team have over 25 years’ experience and the expertise guaranteed to sort your problem quickly with minimum of fuss, leaving you more than satisfied.

    We offer a 6-month warranty, along with a free drain camera health check and a guarantee that you will receive follow-ups during and after your 6-month warranty.

    We operate a large fleet of vehicles, equipped with specialist equipment for any situation, including our high-power jetting system for removing blockages & cleaning, and also CCTV for on-site surveying of the problem or damaged drainage systems.

    Don’t just take our word for it, read our incredible reviews left by our valued customers

    Like many others have said, the customer service was outstanding right from the first call. A huge thank you to Adrian for doing a fantastic job clearing our drain and giving us peace of mind that the blockage was fully resolved. Highly recommend.
    - Rachael B
    Fantastic service - highly recommended. Great communication. Fast, tidy and effective solution.
    - Sara Fletcher
    Cotswold Drainage provided very good service. They were prompt friendly and efficient. Thank you.
    - Pam Foley
    - Alan Hughes
    Excellent service both at the office when booking and on site during the disposal; very happy with the outcome and price Would certainly recommend Cotswold Drainage to any prospective user
    - Tony Stock
    Great company, very helpful, very efficient
    - Barry Williams
    Great service - thank you
    - Nigel Arscott
      contructionline
      has
      serviceM8
      which