Our Services
Septic Tank Emptying
Cesspit & Tank Clearance
Treatment Plant Desludging
Emergency Call Out
Fast Response
Affordable Prices
Domestic and Commercial
Septic Tank Emptying in Dorset and Hampshire
A septic tank works by letting solids settle out of the wastewater from your sinks and toilets, so cleaner liquid can drain away to the soakaway. Over time the solids build up as a layer of sludge, and once the tank is full it must be emptied before it escapes into the system. For most homes, emptying once a year keeps the tank working as it should. Leave it too long and the warning signs follow: slow drains, gurgling pipes, wet patches over the drainage field and a smell you cannot ignore.
Canford Drains empties septic tanks across Dorset and Hampshire with our own in‑house fleet, Canford Tankers. We have been looking after drainage and waste for more than 25 years, and bringing the tankers in‑house means we control the whole job from the first call to the final disposal, with no third‑party contractor in the middle. That keeps our costs down, and we pass the savings on to Canford Drains customers through preferential rates.
How Often Should a Septic Tank Be Emptied?
Once a year is the sensible default for an average household. Larger families, holiday lets and busy commercial sites fill up faster and often need emptying every six months, while a small household with a big tank might stretch a little longer. The right interval depends on how many people use the system, the size of the tank and how much water goes through it, so it is worth getting a professional view rather than guessing.
The clearest sign a septic tank is full and needs emptying is when it stops coping: a drain that empties slowly, waste backing up, or standing water and odour near the tank. Waiting for those signs is a false economy, because an overloaded tank pushes solids into the soakaway, and a failed system is a far bigger bill than a routine empty. Regular emptying takes the guesswork out of it, and we can set up a schedule so it never creeps up on you. It is the same principle whether you have a septic tank, a cesspit or a small treatment plant: keep on top of it and the system looks after itself.
Left unchecked, the solids will build up until they reach the outlet, and from there they head for the soakaway or show up indoors as blocked drains and slow pipework. Routine septic tank maintenance and cleaning avoids all of that, and for treatment plants our desludging services keep the mechanical parts doing their job.
What Tanker Services Do We Offer?
We cover the full range of liquid waste removal for domestic and commercial properties, so whatever is on your site, one team can deal with it.
Septic Tank Emptying & Desludging
We pump out the sludge and wastewater and leave the tank ready to work properly again. Done on a regular basis, it keeps solids where they belong and protects the soakaway from the damage that leads to costly repairs.
Sewage Treatment Plant Desludging
A treatment plant has moving parts that only work when the sludge is kept in check. Regular sewage treatment plant desludging keeps the mechanical process running and heads off the pump and chamber faults that come from a neglected system.
Cesspit & Holding Tank Clearance
Sealed tanks and cesspits hold everything until they are emptied, so they fill quickly and cannot be left to chance. Our high‑capacity vehicles handle cesspit emptying and holding tank clearance in one visit, however large the volume.
Emergency Call‑Outs
If a drain is slow to clear, a tank is overflowing or there is an unpleasant smell you cannot place, our Dorset‑based team can get to you fast, day or night.
Why Choose Canford Drains?
The tankers are ours and the engineers are ours, so the firm you already trust is the same one pumping out your tank. That matters when things go wrong, and it is why the service is worth switching to.
Preferential Customer Pricing
As a Canford Drains customer you get exclusive rates thanks to the savings we make by running the tankers ourselves.
One Supplier For Everything
Drainage and tanker work come from the same local team, so there is no juggling contractors and no finger‑pointing when a job spans both.
Responsible Disposal
Waste leaves your property with a fully licensed carrier and a clear disposal trail, not a contractor you never see.
Faster Response
More of our own vehicles on the road means greater availability, backed by a genuine 24/7 emergency call‑out.
Straightforward Compliance
You get a digital record of every job the moment it is done, so your paperwork is in order without the chase.
Experience You Already Know
The same knowledge and reliability you expect from Canford sits behind every call‑out.
Where Does the Waste Go?
Emptying the tank is only half the job; the waste then has to be disposed of properly, and that is where a lot of cheaper operators cut corners. We are fully licensed to carry liquid waste, and every load is taken to a permitted site and disposed of in a way that stays compliant with Environment Agency regulations. You get an electronic Waste Transfer Note as proof it was done correctly, which is exactly the paperwork you want on file if you sell the property or the system is ever inspected.
Could You Be Paying Too Much? Take Our Price Challenge
If you already use another waste company, send us your current rate and we will give you a like‑for‑like quotation so you can see exactly what switching to Canford Drains would save. If we cannot better the value you are getting, we will say so plainly. There is nothing to lose by asking, and we are happy to quote ahead of any renewal so you can start saving from the first empty.
What Does Septic Tank Emptying Cost?
There is no single price for emptying a septic tank, sometimes called pumping or cleaning, because the cost depends on the size of your tank, how easy it is to reach, how much waste needs removing and how often you book. A larger tank or a tricky access point takes longer, and a one‑off empty is priced differently from a regular contract.
Rather than quote a figure that turns out to be wrong for your situation, we give a clear, no‑obligation quote up front with no call‑out charge, and preferential rates if you are already a Canford customer. Get a quote and you will know where you stand before we book anything in.
Book Your Septic Tank Emptying Today
We provide fast, reliable and environmentally responsible waste services for homes and businesses across Poole, Bournemouth, rural Dorset and Hampshire, from a single overdue empty to a planned maintenance schedule. If the system turns out to need more than a pump‑out, the same team can install a new septic tank or repair the old one, so nothing gets passed on to anyone else.
Call us on 01202 880202 to get a free quote and book quickly with no obligation. Need us today? Fill in the contact form and mark your enquiry as urgent.
Our Tanker Fleet
Septic Tank Emptying Across Dorset & Hampshire
We empty septic tanks, cesspits and treatment plants right across the region. Choose your area for local septic tank emptying:
Get A Free Quote
Send us a message and we’ll get straight back to you with a no‑obligation quote.
Prefer to talk? Call us on 01202 880202 for a fast, no‑obligation quote.








