How to Choose the Right Heating Oil for Your Home (and Save Money)

Choosing the right heating oil for your home doesn’t have to be confusing, but a little know‑how can make a big difference to the way your heating system performs and how much you spend on fuel over the course of a year.
At Northern Oil Ltd, we’ve been supplying homeowners with reliable, high‑quality heating oil for decades. In this guide, we’ll explain the key differences between standard, premium and additive‑enhanced heating oils, how fuel quality can affect your boiler’s performance, and practical tips on getting the best value when you order.
Understanding the Types of Heating Oil
In the UK domestic heating market, the two main types of oil are kerosene (also known as 28‑second oil) and gas oil (red diesel). Kerosene is the most common fuel for modern home boilers and is suitable for most central heating systems. Gas oil is heavier and more typically found in older systems or commercial/agricultural use, so unless your boiler specifically calls for it, kerosene is usually the right choice.
Within kerosene fuel, there are both standard and premium options. Standard heating oil is the basic fuel grade suitable for most domestic boilers, offering a clean and reliable burn at a competitive price. Premium heating oil, on the other hand, is kerosene treated with additives designed to improve combustion and protect your heating system. Using premium fuel can help your boiler operate more efficiently and reduce maintenance issues over time.
Standard vs Premium: What’s the Difference?
The difference between standard and premium heating oil isn’t just a marketing label. Premium fuel is enhanced with additives that:
● Improve combustion efficiency, meaning more of the fuel’s energy goes into heating your home rather than being wasted.
● Reduce carbon and sludge build-up in your tank and boiler, a common cause of breakdowns, which can lead to costly servicing.
● Keep fuel fresher for longer, slowing down degradation and oxidation.
● Help protect against corrosion inside your heating system.
While premium heating oil typically comes at a slightly higher price per litre than standard fuel, many homeowners find that the greater efficiency and reduced risk of boiler issues save them money in the long run.
How Fuel Quality Affects Your Boiler
Fuel quality directly affects how well your boiler performs. Standard kerosene burns well in most systems, but without additives, you can see increased soot and carbon deposits over time. These residues can clog nozzles and burners, forcing your boiler to work harder and less efficiently.
By contrast, additive‑enhanced fuel helps ensure a cleaner burn. That means your boiler reaches the desired temperature more quickly and maintains it with less fuel, reducing your overall heating costs. Cleaner combustion also lowers the amount of soot and emissions produced by your system, supporting a better environmental outcome and potentially extending the life of your equipment.
Tips for Timing Your Heating Oil Deliveries
Getting the best price isn’t just about the type of fuel; it is also about when you buy:
● Place your order early, before winter price rises: Prices often climb as demand increases in colder months. Placing your order in late summer or early autumn can help lock in lower rates.
● Buy in larger quantities when possible: Most suppliers offer lower per litre prices for larger orders. If you have space in your tank, topping up with more than the minimum can reduce the cost per litre.
● Watch market trends and be flexible: Oil prices can be influenced by global events and weather. Stay in touch with your supplier; sometimes a call can secure a better price or delivery slot.
Choosing the right heating oil for your home means balancing cost, performance and long‑term reliability. Whether you go for standard kerosene or a premium blend, the team at Northern Oil Ltd is here to help with expert advice and dependable delivery. Get in touch to discuss your needs and find the fuel that’s right for your boiler and your budget.











