Trusted & 5 Star Rated
Tank full, drains backing up, or noticing foul smells in the garden? Don’t wait for a costly overflow.
Cotswold Drainage provides rapid-response, mess-free septic tank emptying and deep cleaning across Worcestershire, Gloucestershire, and Warwickshire.
We ensure fully EA-licensed waste disposal, 24/7 emergency callouts and transparent, fixed-price quotes.
When you have a septic emergency, you don’t want to wait days for a faceless national call centre.
We are a local, family-run drainage company dedicated to solving your off-mains problems fast.
We manage the entire waste extraction process seamlessly, but we don’t just stop there; our expert engineers provide comprehensive system health checks to ensure your tank, baffles, and soakaways are functioning perfectly.
With Cotswold Drainage, you get fully insured professionals, guaranteed compliance with Environment Agency regulations, and hundreds of 5-star local reviews.
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.
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Traditional septic tanks are the most common choice and work by separating solids and scum from wastewater. They are generally affordable, easier to install, and require less maintenance, making them ideal for most homeowners.

When your septic tank system breaks, it’s not just a nuisance. It’s a potential threat to your home, health, and the environment. Whether it's a blockage, overflow, or leak, professional help ensures the job gets done right.

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.
For a fast, friendly, no-obligation quote or for 24/7 emergency help, contact our expert team now.
What is the difference?
Standard septic tank emptying (or pumping) removes the liquid effluent and floating scum to prevent overflows. However, over time, heavy sludge hardens at the bottom and sides of the chamber.
Our septic tank cleaning service utilises our in-house high-pressure water jetting equipment to break down this stubborn sludge, thoroughly washing the interior walls and ensuring your system operates at maximum capacity.
We highly recommend a full clean if your tank hasn’t been serviced in several years.
Don’t wait for raw sewage to flood your property. You should contact us immediately for a pump-out if you notice toilets draining slowly, gurgling sounds coming from your plumbing, pooling water around your drainage field, or persistent foul odours outside your home.
Ignoring these warning signs can lead to severe soakaway damage and costly repairs.
Our friendly, reliable, and expert team will always be on hand to provide you with the necessary drainage solutions. Working hard to get the job done as quickly as possible with the utmost efficiency and care, so that your life can get back to normal.
There is nothing more important to us than keeping you in the loop.
Our engineers will keep you updated sending you reminders, and checking our visit will still be convenient to your needs.
How much does it cost to empty a septic tank?
We believe in transparent pricing. The exact cost depends on the gallon capacity of your tank and vehicle access to your property. We provide clear, upfront quotes with no hidden extras.
We provide rapid coverage across the West Midlands, with regular maintenance routes through Worcester, Evesham, Cheltenham, Stratford-upon-Avon, and Gloucester.
To prevent sludge from entering and destroying your soakaway network, most domestic septic tanks should be emptied every 12 months.
However, this varies based on tank size and household usage.
We can assess your system and set you up on a hassle-free, automated maintenance schedule so you never have to worry about remembering to book a pump-out again.
Cotswold Drainage is CHAS-approved for health and safety, a member of Constructionline and has 25+ years of experience. You can trust us to maintain and unblock your drainage systems across commercial and domestic properties with minimal disruption, utilising the latest high-tech equipment as well as follow-up visits during and after your 6-month warranty.