If your home isn’t connected to the mains drainage network, then you’ll be looking at a waste water treatment plant installation to fix the problem.
If you need to replace an existing septic tank that no longer meets environmental agency requirements, or if you’re building a new home that isn’t connected to the main drainage system, you’ll be looking into installing a waste water treatment plant.
How to find sewage treatment plant installers near me
Finding the best local sewage treatment plant installers is quick and easy with Checkatrade.
Even better, all your local sewage treatment plant installers on Checkatrade come checked and approved by us!
Look through our approved tradespeople by searching your postcode in the box below. You’ll be able to see your Checkatrade-approved and highly-rated pressure washing specialists near you.
If you’re short on time, request a quote and let our members contact you!
Answers to your questions about sewage treatment plant installation
Why would I need a waste water treatment plant?
- You’re building a new home that isn’t connected to mains drainage so you’ll have to deal with the waste water yourself
- A septic tank needs replacing because it is either old, no longer working or doesn’t meet the local agency’s requirements
- You are extending your home and you can’t connect to the mains drainage because it is at full capacity
How do waste water treatment plants work?
Essentially, domestic sewage treatment plants clean waste water before it is sent to the nearest water bodies or before it is reused. It involves an array of different processes that will remove the impurities and toxins from the waste water.
What is the difference between a septic tank and a waste water treatment plant?
In a waste water treatment plant, the water is processed and treated therefore it can be dispersed into watercourses. However, a septic tank cannot as it is considered polluting to the environment, therefore it has to be manually emptied every 3 to 5 years.
Do I need planning permission to install a waste water treatment plant?
Every case study is different however the rule of thumb is that if you’re replacing a septic tank in the same location you shouldn’t need planning permission. However, if it’s a brand new waste water treatment plant installation where there hasn’t been one before then you will require full planning permission.
How much does it cost to install a treatment plant?
The overall cost of installing a waste water treatment plant will depend on the type of plant you choose, the location of where you want it installed and if you’re replacing a current tank or not.
| Item | Unit | Cost |
|---|---|---|
| Domestic sewage treatment unit | 6 person (unit only) | £2,500 - £5,000 |
| Domestic sewage treatment unit | 8 person (unit only) | £3,500+ |
| Simple sewage plant installation (drainage ditch available and no adverse ground conditions) | Labour + Materials | £9,000 - £11,000 |
| Complex sewage plant installation complex (discharging to ground) | Labour + Materials | £11,000 - £13,000 |
Last updated: May 2024
Our costs are ballpark averages – get a local tradesperson to quote now
Make sure to check out our estimate cost to install a treatment plant for more information.
Do I need to maintain a waste water treatment plant?
Yes. It’s recommended that you get your wastewater treatment plant serviced by a plant service engineer annually. The job of the plant is to clean the waste water, however there will inevitably be a build up of solids just like a septic tank.
How to find the best, local sewage treatment plant installation companies
Use Checkatrade! At Checkatrade, our approved members have to pass up to 12 checks. They also regularly receive reviews on everything from their punctuality to their professionalism, so you can rest assured you’re hiring someone who’s going to do a good job.
Search for reviews – If the tradesperson is reliable, they should have online reviews readily available. Be sure to scout these out beforehand.
Take recommendations – One of the best ways of hiring a tradesperson you can trust is from a word-of-mouth recommendation. If someone else recommends them then this is often a sign that you’re making a good hire.
Check their experience – If they have a website or social media platforms, be sure to check these for testimonials and their prior experience
Find a waste water treatment plant installer near you
To find a trusted and reliable tradesperson near you, simply enter your postcode below to see who comes highly rated in your area.