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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.

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.


Absolutely first rate and I can't speak highly enough of this company. From my initial telephone query, right the way through to the completed job, the level of customer service was outstanding. All the arrangements were handled with the utmost efficiency and any queries I had were dealt with promptly and courteously. The day the work was carried out, the weather was absolutely atrocious, but Stuart, Mark and Callum took it all in their stride. They were very professional, worked extremely hard, and despite the snow and bitter cold, remained cheerful and good humoured throughout. We honestly couldn't fault them and the same has to be said for everyone else we dealt with at Cotswold Drainage. Highly recommended and we wouldn't hesitate to use their services again in the future.
- Alison G
This service from the team was first class, the job was completed as agreed and we were pleased with the finished result.
- Malcolm Gribble
Excellent service actually on the SAME day. Thanks Adrian
- Alan Abel
Excellent service, efficient and friendly. Thank you so much.
- Anne Corstorphine
After calling with a problem with my sump pump during the wet weather, I had a workman with me the same day and everything was sorted. Great service and very professional, thank you!
- Tim Jones
We would thoroughly recommend. The team were really responsive and helpful. Came to the property quickly and resolved the problem straight away.
- Alex & Katie Saddington
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    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

    Absolutely first rate and I can't speak highly enough of this company. From my initial telephone query, right the way through to the completed job, the level of customer service was outstanding. All the arrangements were handled with the utmost efficiency and any queries I had were dealt with promptly and courteously. The day the work was carried out, the weather was absolutely atrocious, but Stuart, Mark and Callum took it all in their stride. They were very professional, worked extremely hard, and despite the snow and bitter cold, remained cheerful and good humoured throughout. We honestly couldn't fault them and the same has to be said for everyone else we dealt with at Cotswold Drainage. Highly recommended and we wouldn't hesitate to use their services again in the future.
    - Alison G
    This service from the team was first class, the job was completed as agreed and we were pleased with the finished result.
    - Malcolm Gribble
    Excellent service actually on the SAME day. Thanks Adrian
    - Alan Abel
    Excellent service, efficient and friendly. Thank you so much.
    - Anne Corstorphine
    After calling with a problem with my sump pump during the wet weather, I had a workman with me the same day and everything was sorted. Great service and very professional, thank you!
    - Tim Jones
    We would thoroughly recommend. The team were really responsive and helpful. Came to the property quickly and resolved the problem straight away.
    - Alex & Katie Saddington
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