septic tanks

If you’re looking for septic tank desludging, serious** is a trusted specialist.

Talk to us
Let's chat about **it

If you're ready to get serious** about your sewage systems and grease management, our team of experts is ready to help. Whether you need a new system installed or ongoing maintenance, we provide comprehensive services for both residential and commercial clients.

Speak wiith us

septic tank services: installation, emptying & maintenance across the UK

If your home or business runs on a septic tank rather than mains drainage, keeping it in good working order isn’t really optional. serious** handles septic tank emptying, desludging, installation and maintenance right across the UK, so you don’t end up dealing with blocked drains, bad smells, or an overflowing tank that’s started causing problems for the local environment.

Maybe you just need your tank emptying on schedule. Maybe you’re about to sell up and need a quick desludge sorted first. Or maybe you’re starting from scratch with a new installation on a property that’s never been connected to the mains. Either way, our licensed team has the kit, the know-how, and the patience for the unglamorous side of waste management.

how does a septic tank work?

In simple terms, a septic tank is a buried chamber that gives wastewater somewhere to go before it’s released into a drainage field or soakaway. Wastewater flows in, the heavier solids settle at the bottom as sludge, fats and oils float up top as scum, and the liquid in between drains out to be treated further by the surrounding soil.

There are bacteria living in the tank that quietly get on with breaking some of this down, but they can’t deal with everything. Sludge and scum build up over time regardless, and once that buildup gets too much, you start seeing the knock-on effects: blocked drains, slow plumbing, nasty smells, and in worse cases, untreated waste finding its way into the ground or nearby water. Keep on top of emptying it, and none of that has to happen.

how often should a septic tank be emptied?

As a rule of thumb, most UK septic tanks need emptying about once a year, though that’s not set in stone. It depends on the size of your tank, how many people are using it, and how heavily it’s relied on day to day. A smaller tank with a busy household might need attention every six months or so, while a bigger tank with lighter use could comfortably go a couple of years between empties.

If you notice your sinks or toilets draining slower than usual, gurgling pipes, a lingering smell near the tank, or patches of grass above the drainage field that look suspiciously green and boggy, that’s your tank telling you it’s time. It’s always better to get ahead of it than wait until something actually backs up.

It’s also worth knowing that under the UK’s General Binding Rules, you’re legally required to keep your septic tank properly maintained, and it has to be emptied by a registered waste carrier rather than DIY’d. That’s where we come in.

septic tank emptying and desludging services

Emptying a septic tank properly means more than just pumping out what’s inside. Our team removes the sludge, scum and wastewater using licensed tankers, has a look over the tank while we’re there for any signs of wear or damage, and makes sure everything is left ready to keep doing its job.

We work with all sorts: homeowners, landlords, holiday lets, farms, and commercial sites like pubs, shops and rural businesses that aren’t on mains drainage. Big tank or small, we’ll get it emptied with as little disruption as possible and everything done by the book.

septic tank installation and replacement

Building a new property, replacing a tank that’s seen better days, or moving on from an old cesspool system? We can design and install a septic tank that actually suits your site, your household size and your ground conditions. Every installation meets current British Standards (BS EN 12566), and we’ll walk you through any planning or Environment Agency permit requirements upfront, so nothing catches you out halfway through.

This is more relevant than people often realise. Since 2020, septic tanks that discharge straight into a watercourse no longer meet UK regulations, and that can become a real headache if you’re trying to sell a property with a non-compliant system. If you’re not sure where your tank stands, just ask us.

benefits of a septic tank for homes and businesses

For properties that aren’t connected to mains sewage, a septic tank is still one of the most sensible options out there. A few reasons why:

  • Cost-effective wastewater management: No mains connection fees, and running costs stay low once it’s installed.
  • Environmentally friendly treatment: It separates solids from liquids naturally, letting treated water return to the ground without needing energy-heavy processing.
  • Long-term durability: Looked after properly, a septic tank can keep going for decades.
  • Independence from mains infrastructure: Genuinely useful if you’re rural, remote, or just off-grid, since you’re not relying on anyone else’s network.

Whether you’re in a quiet village or running a business that’s never been near a sewer connection, a septic tank that’s looked after properly will keep doing its job quietly for years.

why choose serious** for your septic tank needs

We’ve built our reputation on doing this stuff properly: turning up when we say we will, working cleanly and safely, and keeping every job fully compliant with waste carrier and environmental rules. We’ve emptied, installed and maintained septic tanks for everything from a single cottage to busy commercial sites, so there’s a good chance we’ve already seen whatever situation you’re dealing with.

get in touch for septic tank emptying, installation or maintenance

Don’t wait for a blockage or a bad smell to remind you it’s overdue. Whether you need a routine emptying booked in, an urgent desludge, a new installation, or just some honest advice on keeping your system compliant, get in touch with serious** and we’ll sort it.

Contact us today to book a service or get a quote, or call us on 0800 988 8020 and let’s get **it sorted, properly.

time to get serious**

Serious** provides tailored wastewater management solutions for domestic, commercial, and industrial clients, ensuring efficiency, compliance, and peace of mind. Speak with our friendly team today and get started with finding a helpful solution for all your waste water management needs.

0800 988 8020
Let's chat about **it

If you're ready to get serious** about your sewage systems and grease management, our team of experts is ready to help. Whether you need a new system installed or ongoing maintenance, we provide comprehensive services for both residential and commercial clients.

Speak wiith us

septic tank services: installation, emptying & maintenance across the UK

If your home or business runs on a septic tank rather than mains drainage, keeping it in good working order isn’t really optional. serious** handles septic tank emptying, desludging, installation and maintenance right across the UK, so you don’t end up dealing with blocked drains, bad smells, or an overflowing tank that’s started causing problems for the local environment.

Maybe you just need your tank emptying on schedule. Maybe you’re about to sell up and need a quick desludge sorted first. Or maybe you’re starting from scratch with a new installation on a property that’s never been connected to the mains. Either way, our licensed team has the kit, the know-how, and the patience for the unglamorous side of waste management.

how does a septic tank work?

In simple terms, a septic tank is a buried chamber that gives wastewater somewhere to go before it’s released into a drainage field or soakaway. Wastewater flows in, the heavier solids settle at the bottom as sludge, fats and oils float up top as scum, and the liquid in between drains out to be treated further by the surrounding soil.

There are bacteria living in the tank that quietly get on with breaking some of this down, but they can’t deal with everything. Sludge and scum build up over time regardless, and once that buildup gets too much, you start seeing the knock-on effects: blocked drains, slow plumbing, nasty smells, and in worse cases, untreated waste finding its way into the ground or nearby water. Keep on top of emptying it, and none of that has to happen.

how often should a septic tank be emptied?

As a rule of thumb, most UK septic tanks need emptying about once a year, though that’s not set in stone. It depends on the size of your tank, how many people are using it, and how heavily it’s relied on day to day. A smaller tank with a busy household might need attention every six months or so, while a bigger tank with lighter use could comfortably go a couple of years between empties.

If you notice your sinks or toilets draining slower than usual, gurgling pipes, a lingering smell near the tank, or patches of grass above the drainage field that look suspiciously green and boggy, that’s your tank telling you it’s time. It’s always better to get ahead of it than wait until something actually backs up.

It’s also worth knowing that under the UK’s General Binding Rules, you’re legally required to keep your septic tank properly maintained, and it has to be emptied by a registered waste carrier rather than DIY’d. That’s where we come in.

septic tank emptying and desludging services

Emptying a septic tank properly means more than just pumping out what’s inside. Our team removes the sludge, scum and wastewater using licensed tankers, has a look over the tank while we’re there for any signs of wear or damage, and makes sure everything is left ready to keep doing its job.

We work with all sorts: homeowners, landlords, holiday lets, farms, and commercial sites like pubs, shops and rural businesses that aren’t on mains drainage. Big tank or small, we’ll get it emptied with as little disruption as possible and everything done by the book.

septic tank installation and replacement

Building a new property, replacing a tank that’s seen better days, or moving on from an old cesspool system? We can design and install a septic tank that actually suits your site, your household size and your ground conditions. Every installation meets current British Standards (BS EN 12566), and we’ll walk you through any planning or Environment Agency permit requirements upfront, so nothing catches you out halfway through.

This is more relevant than people often realise. Since 2020, septic tanks that discharge straight into a watercourse no longer meet UK regulations, and that can become a real headache if you’re trying to sell a property with a non-compliant system. If you’re not sure where your tank stands, just ask us.

benefits of a septic tank for homes and businesses

For properties that aren’t connected to mains sewage, a septic tank is still one of the most sensible options out there. A few reasons why:

  • Cost-effective wastewater management: No mains connection fees, and running costs stay low once it’s installed.
  • Environmentally friendly treatment: It separates solids from liquids naturally, letting treated water return to the ground without needing energy-heavy processing.
  • Long-term durability: Looked after properly, a septic tank can keep going for decades.
  • Independence from mains infrastructure: Genuinely useful if you’re rural, remote, or just off-grid, since you’re not relying on anyone else’s network.

Whether you’re in a quiet village or running a business that’s never been near a sewer connection, a septic tank that’s looked after properly will keep doing its job quietly for years.

why choose serious** for your septic tank needs

We’ve built our reputation on doing this stuff properly: turning up when we say we will, working cleanly and safely, and keeping every job fully compliant with waste carrier and environmental rules. We’ve emptied, installed and maintained septic tanks for everything from a single cottage to busy commercial sites, so there’s a good chance we’ve already seen whatever situation you’re dealing with.

get in touch for septic tank emptying, installation or maintenance

Don’t wait for a blockage or a bad smell to remind you it’s overdue. Whether you need a routine emptying booked in, an urgent desludge, a new installation, or just some honest advice on keeping your system compliant, get in touch with serious** and we’ll sort it.

Contact us today to book a service or get a quote, or call us on 0800 988 8020 and let’s get **it sorted, properly.

time to get serious**

Serious** provides tailored wastewater management solutions for domestic, commercial, and industrial clients, ensuring efficiency, compliance, and peace of mind. Speak with our friendly team today and get started with finding a helpful solution for all your waste water management needs.

0800 988 8020

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Learn more

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similar systems

Sewage Treatment Plants

We take sewage waste treatment seriously- but that doesn’t mean it can’t be straightforward and stress-free! Whether you need a reliable sewage treatment plant for your home or a more robust system for your business, we’ve got you covered.

Learn more

Pump Stations

serious** take the hassle out of managing wastewater with expert pump station services.

Learn more

cesspools

Cesspools provide an effective way to manage wastewater and sewage for homes and commercial properties in rural areas, where mains drainage is unavailable.

Learn more

other Systems Solutions

who is this for?

frequently asked questions

How does a septic tank work?

A septic tank collects wastewater and allows solids to settle while liquids drain into a soakaway system. Bacteria inside the tank break down waste, but regular emptying is needed to prevent overflow and blockages.

How often should a septic tank be emptied?

It depends on the tank size and usage, but generally, a septic tank should be emptied every 12 months to prevent buildup and system failure.

Why is sewage system maintenance important?

Regular sewage servicing prevents blockages, odours and environmental contamination. Routine inspections help detect wear, leaks or system overload before major failures occur.

How often should sewage systems be maintained?

Commercial sewage systems should typically be inspected annually, with higher-frequency checks for high-use facilities.

Do I need planning permission for sewage installation?

In some cases, yes. Regulations depend on system size, discharge location and local authority requirements. Professional installers handle compliance guidance.

What sewage systems can be installed?

Options include septic tanks, sewage treatment plants and pump stations tailored to site size and waste output.