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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.

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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.

Excellent service. Punctual, professional and helpful. Thank you!
- Susanne Cox
Cotswold Drainage Ltd were extremely friendly, knowledgeable, and fast. They came around to take a look at my drainage issue and diagnosed the problems very efficiently. Then they fitted a new sump pump. Definitely recommend!
- Paul Brindle
We had an absolutely fantastic service from Cotswolds Drainage. They replaced a cesspool and septic tank, replacing them with a new sewage treatment works and drainage field, also installing soakaways for rainwater running off the roof. The estimating, planning, organisation, installation and clearing-up were painless and all went seamlessly. All of the installation teams were efficient, reliable and easy to work with and they were very careful about looking out for our dog. The financial estimates were clear and accurate, with no surprises. And they liaised with Building Regs as necessary. We’d thoroughly recommend Cotswolds Drainage.
- G Lougher
- NEIL SMITH
Brilliant from start to finish. It was quick and easy to get a price, they were able to get to us within a day of accepting the quote. The gentleman who came out was friendly and answered all my questions. Would not hesitate to use them again.
- Carrie Marshall-Couling
- robert poole
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    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

    Excellent service. Punctual, professional and helpful. Thank you!
    - Susanne Cox
    Cotswold Drainage Ltd were extremely friendly, knowledgeable, and fast. They came around to take a look at my drainage issue and diagnosed the problems very efficiently. Then they fitted a new sump pump. Definitely recommend!
    - Paul Brindle
    We had an absolutely fantastic service from Cotswolds Drainage. They replaced a cesspool and septic tank, replacing them with a new sewage treatment works and drainage field, also installing soakaways for rainwater running off the roof. The estimating, planning, organisation, installation and clearing-up were painless and all went seamlessly. All of the installation teams were efficient, reliable and easy to work with and they were very careful about looking out for our dog. The financial estimates were clear and accurate, with no surprises. And they liaised with Building Regs as necessary. We’d thoroughly recommend Cotswolds Drainage.
    - G Lougher
    - NEIL SMITH
    Brilliant from start to finish. It was quick and easy to get a price, they were able to get to us within a day of accepting the quote. The gentleman who came out was friendly and answered all my questions. Would not hesitate to use them again.
    - Carrie Marshall-Couling
    - robert poole
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