Oil Tank Cleaning
Sludge, water and contamination in your heating oil tank can block filters, damage your boiler and leave your home without heat when you need it most.

boiler failure
Steer Clear of Heating Problems
Cleaner Fuel. Fewer Breakdowns. Better Heating Reliability.
Over time, dirt, sludge and water can build up inside your oil tank. When this contamination reaches your fuel line, it can block filters, reduce boiler performance and cause avoidable heating problems.
Our domestic tank cleaning service removes contamination from inside the tank, helping protect your boiler, improve fuel quality and reduce the risk of costly call-outs.
If your heating has become unreliable, your filters keep blocking, or your tank has not been cleaned in years, it may be time to have it checked.
Border Tank Services provides professional oil tank cleaning across Scotland and Northern England, giving homeowners a safer, cleaner and more reliable fuel supply.
Why It Matters
What a Dirty Tank Does to Your Heating
Sludge and contamination don't just sit harmlessly at the bottom of your tank. Here is what actually happens when they go untreated.
Sludge damages your boiler
Sediment and sludge that settle at the bottom of your tank gets drawn into the oil supply line, clogging burner nozzles, heat exchangers, and filters. Left unchecked it causes expensive boiler breakdowns.
Blocked filters mean no heating
A dirty tank is the most common cause of oil filter blockages in winter - exactly when you need your heating most. Regular cleaning eliminates this risk before it becomes an emergency.
Water breeds diesel bug
Condensation and rainwater ingress introduce moisture into your tank. Moisture encourages microbial growth - commonly called diesel bug - which produces sludge and accelerates tank corrosion from the inside.
Extend your tank's life
Internal corrosion caused by water and contamination is the main reason tanks fail prematurely. A clean tank lasts significantly longer - saving you the cost and disruption of early replacement.
Is your tank past its best?
If our engineer finds significant internal corrosion or structural deterioration during cleaning, a replacement may be the more cost-effective route. We supply and install new bunded oil tanks to OFTEC standards - and can advise you honestly on the best option.
Ready to book your tank clean?
Call us for a free, no-obligation chat about your tank. We will tell you what we think needs doing, give you a clear price, and get it sorted with as little disruption as possible.
Out of hours? We respond to all online enquiries the next working day.
Common Questions
Questions About Oil Tank Cleaning
Answers to what our customers ask us most before booking a tank clean.
