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

Our Sewage Waste Water Treatment Services

Septic Tank Cleaning

Regular cleaning extends the lifespan of your septic system. By sticking to a routine cleaning schedule, you reduce the need for costly repairs and replacements. The accumulation of sludge and scum is kept in check, which means fewer mechanical failures and a longer-lasting system.

Septic Tank Cleaning

Septic Tank Emptying

When a tank gets too full, it can't properly filter the waste, leading to blockages and backups. These failures often result in extensive and costly repairs, which can easily be avoided with timely emptying of your septic tank.

Septic Tank Emptying

Sewage Treatment Plants

A modern replacement to septic tanks, sewage treatment plants are much cleaner and environmentally friendly. They can separate liquid and solid waste, reducing their impact on the local environment.

Sewage Treatment Plants

General Binding Rules

All old tanks that discharge into surface water must be upgraded or undergo a septic tank conversion by 1st January 2020 or when the property is sold. Septic tanks that discharge into the ground are exempt from this requirement but must still comply with the general binding rules.

General Binding Rules

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.

Great friendly service from speaking to Nicky on Wednesday and the drains being cleared and disinfectant on Thursday. I highly recommend their service. Nothing smells better than not smelling dirty blocked drains

- Carol Brown

Really helpful and accommodating. Found me a time at short notice. Luke was lovely and sorted everything quickly and well.

- Hen H-J

Excellent service. Easy to book and communicate with.

- Matthew Wilkinson

As always, we appreciate the first-class service from the entire team. Highly recommend Cotswold Drainage as my go-to drainage solutions business. Thank You.

- Gary Thomas

Excellent service, called them around 1pm on the bank holiday weekend they arrived at 6.30pm and got the problem sorted efficient and courteous service.

- Rich Marshall-Clarke

Great communication, easy to book, competitive quote, and great service all round,

- Dean

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

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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