Septic tank repair
Something wrong with your septic tank? We repair everything from minor leaks and damaged pipes to complex structural issues.
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Straight answers and reliable repairs for your septic tank
Septic tanks are built to last for decades, but they're not indestructible. Over time, your tank can crack, pipes can fail, and internal components can wear down.
Common issues we repair include:
- blockages or clogging
- cracked or leaking tank walls
- damaged inlet or outlet pipes
- collapsed or missing baffles
- tree root intrusion
- damaged access covers
Even minor faults are worth addressing early. Left too long, a small problem can become a bigger and more costly one.
Sometimes a repair is all that's needed. Sometimes your system requires an overhaul. Either way, we'll tell you exactly what we find and what we recommend before any work begins.
Do you have a cesspool?
We repair them too. Get in touch and we'll help.
How we repair your septic tank
We aim to diagnose and carry out most repairs in a single visit.
Here's what to expect:
- One of our technicians visits your property and carries out an assessment of your tank and its components.
- We identify the fault and explain what needs to be done in plain language.
- We give you a clear quote before any work begins.
- We carry out the repair and test your system before we leave.
In some cases, the extent of the problem only becomes clear once we're on site. If the work is more involved than expected, we'll tell you straight away and agree on a plan before proceeding.
A clear picture of septic tank repair costs
Septic tank repair costs vary depending on what's wrong, how accessible your tank is, and how much work is involved.
The table below gives a general sense of what to expect for the most common scenarios.
We'll always give you a clear quote before any work begins — no surprises, no obligation to proceed, and no pressure from us.
| Outcome | Typical cost |
| Access cover replacement | £200 to £600 |
| Minor cracks and leaks | £800 to £2,000 |
| Blockages or clogging | £100 to £600 |
| Damaged pipes | £250 to £800 |
| Baffle or dip pipe replacement | £200 to £2,000 |
| Tree root intrusion | £200 to £3,000 |
| Septic tank replacement | Contact us for a quote |
Septic tank specialists with decades of experience
Our team knows septic tanks inside out. We install them, empty them, and repair them every day.
When you trust us with your septic tank, you get:
- a UK-wide service network with 24/7 availability
- more than 50 years of off-mains drainage experience
- maintenance and service expertise for all system types, brands, and models
10/10 on Checkatrade...
“
The customer service from Premier Tech has been excellent.
The servicing of our system was carried out by an engineer named Tom. He was friendly, professional, and very patient as he explained what we are doing right and wrong with our tank.
A not-very-nice job, but an exceptional customer experience.
— Verified reviewer
Checkatrade