The off-grid home buyers guide – what to check when a property has LPG

The off-grid home buyers guide – what to check when a property has LPG

House sales and purchases tend to pick up pace in spring and summer when longer days, warmer weather, and a more active property market make it easier for buyers to get out and view homes. For rural and countryside properties in particular, this is also when many off-grid homes come onto the market, and a good number of those rely on LPG for heating, hot water and cooking.

If you’re buying a house with LPG for the first time, it’s worth knowing early on that it doesn’t behave quite like mains gas. Instead of a network connection, it's stored on-site in a bulk LPG storage tank and delivered directly to the property by an LPG supplier. This means that every set-up is slightly different, and it’s important to understand exactly what you’re taking on before you complete your purchase.

For estate agents, conveyancers, and buyers alike, understanding the LPG system before completion can prevent unexpected costs, delays or supply confusion after moving day.

In this blog you’ll find a practical off-grid home buyer checklist to help you get it right.

Understanding LPG in rural properties

LPG (liquefied petroleum gas) remains one of the most popular energy solutions for rural, off-grid homes without access to mains gas. It offers a safe, reliable and efficient source for central heating, providing hot water, and powering cooking appliances, making it a cornerstone for off-grid living.

Unlike some low-carbon heating technologies that can vary in performance depending on temperature or property insulation, LPG delivers consistent heat output all-year-round. It’s particularly valued in rural properties where energy security and reliability matter just as much as efficiency.

It does deliver strong energy efficiency, helping households maintain a comfortable and friendly living environment year-round. It's also environmentally friendly, producing 90% less carbon monoxide and 50% less smog than mains natural gas.

Increasingly, homeowners are combining LPG with renewable energy sources such as solar panels or PV systems to improve overall energy efficiency. In these setups, solar can help reduce electricity or hot water demand during sunnier months, while LPG continues to provide consistent, on-demand heating and hot water when its needed most, particularly during colder periods or overnight.

For many homeowners, LPG provides the reassurance of a dependable fuel supply managed through scheduled deliveries and monitored usage, reducing the need for constant oversight. Combined with modern tank monitoring and automatic top up services, it offers a practical low-maintenance solution for life off the mains network.

Understanding your domestic LPG supply agreement

When moving into a property with LPG, it’s important to understand how supply agreements work, as they are held between the homeowner and the LPG supplier rather than being tied permanently to a property. Any existing agreement held by the previous owner ends when they vacate the property, meaning the new occupiers are not obliged to take on the previous owner’s supplier but are free to choose a supplier of their choice.

Bulk domestic LPG supply agreements are set for a fixed term of two years and are arranged directly between the homeowner and the supplier. These agreements are exclusive supply arrangements, meaning the supplier has ownership of the bulk storage tank on the property and has acquired it from the previous supplier. During the term of an exclusive agreement, only the contracted supplier is able to deliver LPG to the property.

One of the advantages of this is that the agreement often comes with an automatic top up service, where the supplier monitors usage, and schedules deliveries to ensure the tank does not run low or worse still, runs dry. This helps provide a convenient, low-maintenance solution for homeowners, with the added reassurance of a managed and continuous supply.

Who owns the bulk LPG storage tank?

In most cases, LPG tanks are owned and maintained by the supplier rather than the homeowner. Where this is the case, the supplier is responsible for regular inspections, safety checks, ongoing maintenance of the tank and associated equipment. This helps ensure the system remains safe, compliant with strict LPG tank storage regulations, and fully operational, with all key servicing carried out by qualified Gas Safe engineers in line with industry standards.

For homeowners, this can offer added peace of mind, as there is no need to organise tank maintenance or external inspections independently. Instead, the system is monitored and maintained as part of the overall supply service. However, it’s always important for buyers to confirm tank ownership during the purchasing process, as ownership can vary from property to property.

Tank location and access

It is important for homeowners to familiarise themselves with the location of their LPG tank and understand the basics of how the system operates. Carrying out simple visual checks from time to time helps ensure the area around the tank is well maintained.

The space surrounding the tank should always be kept clear of clutter, well ventilated, and easily accessible. This is essential to allow delivery drivers and engineers to safely reach the installation for routine refills, inspections, and maintenance, helping to ensure a safe and reliable supply throughout the year.

LPG Tanks can be installed either above ground, where they are clearly visible and easy to access, or underground, where they are buried to reduce visual impact and help them blend into the surrounding environment. In both cases, safe access and clear visibility of key components such as the gauge and valves remain important for ongoing operation and servicing.

If you are considering relocating a tank when purchasing a property, it’s important to be aware that bulk LPG storage tanks must be sited in accordance with current bulk LPG storage tank regulations. Any relocation would need to be assessed and carried out by a qualified Gas Safe engineer to ensure compliance with safety distances, access requirements, and ground conditions, while maintaining safe and reliable operation of the system.

Final pre-completion checklist

Before you complete your purchase, make sure you’ve confirmed the key details of the LPG system so there are no surprises once you move in:

  • Confirm current and outgoing LPG supplier
  • Check who owns the bulk LPG storage tank (supplier or homeowner)
  • Check the remaining LPG level in the tank
  • Ask for full service and maintenance history
  • Set up your new LPG supply

Frequently Asked Questions:

What should I check before buying a house with LPG?

When buying a home with LPG, it's important to understand how the system works before you complete your purchase. You should check who the current LPG supplier is, who owns the bulk LPG storage tank, the remaining LPG tank level, and when the tank was last serviced or inspected.

Do I have to use the same supplier as the previous owner?

No. LPG supply agreements are held between the homeowner and the LPG supplier, rather than being attached to the property. When the previous owner moves out, their agreement comes to an end, and the new homeowner is free to choose their own LPG supplier.

If you decide to switch to Northern Energy, our experienced team will guide you through the whole process, including arranging the transfer of LPG tank ownership to make the whole changeover as simple and hassle-free as possible.

Do I need to maintain the LPG tank myself?

Your LPG tank will usually be owned by your LPG supplier, who is responsible for inspecting and maintaining the tank and associated equipment to ensure it remains safe and compliant. However, as the homeowner, it's good practice to check the area around the tank on a regular basis and look out for any signs of wear and tear or damage to the tank or pipework. You should also keep the area around the tank clear, accessible and free from obstruction to allow safe deliveries and engineer visits, and to keep the area well ventilated.

Can I move my LPG tank to a different location at the property I've bought?

Possibly, but LPG tanks cannot simply be moved to a new location. Whether you have an above ground or underground LPG tank, it must be positioned to allow safe access for deliveries, maintenance, and emergency situations. Any relocation must be assessed and carried out by a qualified Gas Safe engineer to ensure the new location meets current safety requirements, and complies with LPG tank installation regulations

Ready to go off-grid?

Buying an off-grid home can be a great move, offering independence and flexibility, but LPG systems come with their own rules and responsibilities. A little due diligence before you complete the purchase can save a lot of hassle later.

At Northern Energy, we help rural homeowners, buyers, and property professionals get the most from their LPG systems and complete clarity on LPG before they move in, from tank ownership and contracts through to safe, reliable ongoing supply.

If you’d like help reviewing an LPG set up or understanding what comes with a property, our friendly and experienced team is here to help. Call us today on 01423 772 789, and make your move off-grid a simple one from day one.