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Professional Septic Tank Emptying

Tired of unpleasant odours and slow drains? Your septic tank might need emptying. Fortunately, we're here to help!

With routine emptying, you can maintain a healthy system, avoid costly repairs, and keep your property in top condition. Contact us today for a quote to empty your septic tank.

A Cotswold Drainage van ready to fix some blocked drains

Why choose Cotswold Drainage to empty your septic tank?

For over 25 years, we have been cleaning drains and servicing septic and sewage treatment plants across the West Midlands.

Our team are highly experienced and have specialised knowledge regarding the maintenance of sewage and drainage systems. Not only can we empty and clean your septic tanks, but we can also check the entire system is safe and legal.

Recent changes, like the General Binding Rules 2020, might require alterations to your existing septic tanks. Our team can help to advise on your options and ensure your home is safe, legal and problem-free.


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.


I wanted to say a big thank you to Cotswold Drainage who unblocked a couple of drains for me on Friday. The team were really efficient and arranged a prompt call out and Adrian the engineer turned up at the appointed time. He really worked hard to ensure the problem was resolved despite one of the drains being really difficult to access and extremely smelly and unpleasant to deal with. He also gave me good advice on what he could ascertain about the drain fall, what had caused the problem and steps to take to avoid a recurrence. I was really impressed.
- Iain P
Excellent. Will use again
- Rob Perrin
I always find the staff at Cotswold Drainage very polite & helpful, they always provide an excellent service & they do try and come out the same day. I would defiantly recommend using their services.
- Bowling Green Court
Cotswold Drainage cleared a blocked drainage pipe from our septic tank. Not the easiest access and a combination of pipe and soakaway to investigate. Adrian was excellent - prompt, friendly and willing to go the extra yard when things were looking difficult. Very pleased with the service.
- Geoff Smith
Used this company a couple of times now. Staff always great and they turn up when they say. Never had any problems, work always done properly. Would recommend.
- Rachel Godfrey
Very knowledgeable and polite, quickly cleared the drain and washed it out.
- Alan Grove
A quick and professional service. Russell the operator soon had our problem solved
- Donald Gilder
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    Our septic tank and sewage treatment plant services

    We offer a comprehensive range of services for every type of septic tank and sewage treatment plant. From regular scheduled emptying and maintenance to complete replacements and upgrades.

    Have an emergency? Or looking for a maintenance or quote?

    Why Should You Regularly Empty Septic Tanks?

    Proper care of your septic tank is crucial to avoid unexpected and potentially expensive problems. Regularly emptying your septic tank ensures your system is running smoothly and protects your property from unpleasant surprises.

    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.

    Preventative care is another advantage of regular emptying. By keeping up with scheduled maintenance, you're ensuring a longer lifespan for your septic tank. Just like any other home system, proactive care can save money and stress down the line. It means fewer emergency calls and no unexpected repairs.

    Routine inspections during emptying reveal potential issues before they become costly mishaps. Our experienced technicians can spot minor concerns and address them promptly, saving you from larger problems in the future. It's always better to catch a problem early than to deal with the aftermath of a significant failure.

    In addition, proper emptying plays a significant role in maintaining a healthy environment. A well-maintained septic system ensures that waste is processed correctly and doesn't contaminate local water sources, keeping your surroundings safe and clean.

    Drain unblocking process
    Drain unblocking process

    The Process of Septic Tank Emptying

    The initial inspection is the first critical step. Our technicians will conduct a thorough check of your septic system to assess its condition and identify any immediate issues. This comprehensive inspection allows them to tailor their approach to your specific needs.

    Professional equipment is then used to ensure efficient waste removal. High-quality pumps and hoses make the process quick and effective, minimising disruption to your property. This equipment can handle large volumes of waste, ensuring your tank is emptied properly.

    Our certified technicians not only remove the waste but also dispose of it responsibly. They follow all local regulations to ensure that waste is disposed of in an environmentally safe manner. This commitment to responsible disposal helps maintain local water quality and protects the environment.

    Routine services often include cleaning and minor repairs. During the emptying process, technicians clean the inside of your tank to remove any build-ups that could cause problems later. They also check for minor issues and can make necessary repairs on the spot, preventing these minor issues from turning into major headaches.

    After the service, you’ll receive documentation and recommendations. Our team can provide a report detailing any findings and what actions they took. They might also suggest a maintenance schedule to keep your system in top shape. This documentation can be invaluable for future reference and any potential issues.

    25 years’ experience.

    Having over 25+ years’ our engineers have the experience and expertise to clean and unblock your drains to ensure they flow smoothly which will leave you more than satisfied.

    Cotswold Drainage Engineer

    Factors Affecting the Cost of Septic Tank Emptying

    Understanding the factors that impact the cost of septic tank emptying can help you budget more effectively. Several elements can influence the final price for these essential services.

    Tank size plays a significant role in determining the overall cost. Larger tanks require more time and resources to empty, making the service more expensive. Knowing the size of your tank can help you get a more accurate estimate from service providers.

    The frequency of emptying services also impacts expenses. Regular maintenance contracts might cost less per visit compared to one-off services. Investing in routine maintenance can not only spread out the costs but also prevent more significant, more expensive issues in the future.

    Accessibility of the septic tank can change the pricing. If your tank is difficult to reach, it may require more effort and time to service. This can lead to higher costs. Ensuring easy access to your tank and clearing any obstacles beforehand might help reduce service fees.

    Additional treatments or repairs may increase the cost as well. During routine maintenance, we might find issues that need immediate attention. While these additional services may incur minor increased costs, they are essential for keeping your system running efficiently.

    Unblocking a drain

    Why choose Cotswold Drainage?

    As a leading drain cleaning company, Cotswold Drainage has more than 25 years of experience, is CHAS-approved for health and safety, and is a member of Constructionline. You can rely on us to maintain and clean your drainage system in emergency situations and across commercial and domestic properties with the least amount of disruption possible. We make use of the most cutting-edge technology and can schedule follow-up visits both during and after your 6-month warranty.

    Why choose Cotswold Drainage for blocked drains?

    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

    I wanted to say a big thank you to Cotswold Drainage who unblocked a couple of drains for me on Friday. The team were really efficient and arranged a prompt call out and Adrian the engineer turned up at the appointed time. He really worked hard to ensure the problem was resolved despite one of the drains being really difficult to access and extremely smelly and unpleasant to deal with. He also gave me good advice on what he could ascertain about the drain fall, what had caused the problem and steps to take to avoid a recurrence. I was really impressed.
    - Iain P
    Excellent. Will use again
    - Rob Perrin
    I always find the staff at Cotswold Drainage very polite & helpful, they always provide an excellent service & they do try and come out the same day. I would defiantly recommend using their services.
    - Bowling Green Court
    Cotswold Drainage cleared a blocked drainage pipe from our septic tank. Not the easiest access and a combination of pipe and soakaway to investigate. Adrian was excellent - prompt, friendly and willing to go the extra yard when things were looking difficult. Very pleased with the service.
    - Geoff Smith
    Used this company a couple of times now. Staff always great and they turn up when they say. Never had any problems, work always done properly. Would recommend.
    - Rachel Godfrey
    Very knowledgeable and polite, quickly cleared the drain and washed it out.
    - Alan Grove
    A quick and professional service. Russell the operator soon had our problem solved
    - Donald Gilder
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