Did you know a high-end refrigerator can cost up to £2,000? That’s an investment worth protecting when you need to store it.
I’ve seen countless fridges develop mould within just 24-48 hours because they weren’t prepared properly for storage. In fact, through my years running Removals & Storage Experts, I’ve learned that refrigerators need more careful preparation than most other household appliances.
Here’s something that might surprise you: leaving your fridge door closed during storage or laying it on its side during transport can lead to serious damage. That’s why proper storage techniques are crucial – from thorough cleaning and drying to maintaining the right position and ventilation.
In this guide, I’ll share my hands-on experience to help you store your fridge correctly, whether it’s for a few weeks or several months. Let’s make sure your valuable appliance stays in perfect condition until you need it again.
Real Fridge Storage Disasters I’ve Seen
Throughout my career helping Londoners move and store appliances, I’ve witnessed some truly shocking refrigerator storage failures. These real-life disasters serve as powerful lessons about what happens without proper fridge preparation.
The mouldy meat drawer incident
Last year, a family called me in desperation after discovering their stored refrigerator had become a biological hazard. Upon opening it, I was hit with an overwhelming stench – they had forgotten some raw chicken in the bottom meat drawer before storing the fridge for three months.
“But we cleaned it!” they insisted. Unfortunately, they had only wiped down visible surfaces, neglecting to check the sealed meat drawer.
What they didn’t realise is that refrigerators contain approximately 20,000 mould spores per cubic meter of air at all times. Those spores, combined with forgotten food and moisture, created perfect conditions for extensive mould growth. The MHRA recommends throwing away all food with unusual smells, colours or textures – but in this case, the entire drawer required replacement.
Warning sign they missed: Any refrigerator with forgotten food can develop dangerous pathogens, even if only stored briefly. Soft foods like bread and cheese are particularly susceptible to mould penetration.
The compressor oil leak catastrophe
Another customer called me panicking about a “black substance” leaking from their expensive fridge after six months in storage. Upon inspection, I discovered thick, dark oil had pooled beneath the unit – unmistakably compressor oil.
The customer had transported the refrigerator on its side, then immediately stood it upright in storage. Additionally, they hadn’t secured the doors properly during transit.
“The food was still cold when we moved it, so we thought it was fine,” they explained. This common misconception led to disaster. Moving a refrigerator on its side can cause compressor oil to leak into cooling lines. Furthermore, the refrigerant system contains oil that lubricates the seals [1], which can leak if the unit is mishandled.
Critical mistake: Failing to wait 24 hours after repositioning a fridge that’s been on its side before plugging it in again. This time allows the oil to settle back into the compressor.
What these mistakes cost my customers
These storage disasters resulted in significant financial and health consequences. For instance, the family with the mouldy fridge faced:
- Replacement costs: Their contaminated fridge required professional decontamination costing over £200, plus replacement parts.
- Health risks: Mould exposure can cause serious respiratory issues. Moreover, food stored at incorrect temperatures promotes bacterial growth that poses significant health hazards.
- Wasted time and stress: The family spent weeks dealing with the aftermath while living without a functioning refrigerator.
The customer with the oil leak experienced even costlier repercussions:
- Complete refrigeration system failure requiring professional repair (approximately £385).
- Additional electricity costs from the damaged unit working harder to maintain temperature.
- Lost wages from taking time off work to address the issue.
According to food safety data, improper food storage costs UK households around £210 per person annually in wasted food alone. Meanwhile, businesses face even steeper consequences from improper refrigeration – including health inspection fines, increased food costs, and potential legal liability from food poisoning incidents.
These disasters taught my customers valuable lessons about proper fridge storage – lessons I’ll share with you throughout this guide to prevent similar costly mistakes.
Essential Steps to Prepare Your Fridge for Storage
Preparing your refrigerator for storage requires careful attention to detail. From my years of experience helping clients store appliances, I’ve found that skipping even one step can lead to costly damage. Let me walk you through the essential preparation process.
Empty everything (even the ice cube tray)
Removing every single item from your refrigerator is the first critical step. I’ve found forgotten items in the most unexpected places. Don’t just check the obvious areas—thoroughly inspect:
- All food and drinks (check expiration dates for items you might want to keep)
- Ice cube trays and any ice remaining in the ice-maker (if you have one)
- Water filters and dispensers
- Condiment bottles hiding in door shelves
- Small items that might have fallen behind drawers
Unplug and defrost completely
Next, unplug your refrigerator at least 24 hours before you plan to move it. This step is non-negotiable as it gives the evaporator enough time to defrost completely and allows the lubrication fluid and oil to settle properly.
For freezer compartments, I recommend:
- Placing towels around the base to catch melting water
- Leaving doors open to speed up the process
- Placing bowls of hot water inside to accelerate defrosting
- Using a plastic scraper (never metal) to gently remove large ice chunks
Although some sources suggest a week for thorough defrosting, my experience shows that 24-48 hours is generally sufficient for most standard refrigerators. However, older models or those with significant ice buildup may require additional time.
Clean and dry every nook and cranny
Once defrosted, thorough cleaning is essential. To prevent mould and bacteria growth:
- Mix a mild detergent or baking soda solution (1 tablespoon per 1 litre of water)
- Remove all visible residue from interior surfaces
- Pay special attention to seals and gaskets where mold tends to grow
- Clean the condensation trough and drainage hole at the back
- Locate and clean the drip tray underneath the unit
After cleaning, complete drying is absolutely crucial. Even small amounts of moisture can lead to mould growth within 24-48 hours. Use clean towels to dry every surface, especially corners and crevices where water might collect.
Remove shelves and drawers
Finally, carefully remove all shelves, drawers, and other detachable parts. This prevents damage during transport and makes thorough cleaning easier. Additionally, I’ve found that removing these components:
- Prevents glass shelves from cracking during movement
- Eliminates the risk of plastic drawer tracks breaking
- Makes the refrigerator significantly lighter to move
- Allows better air circulation during storage
Store these parts separately, ideally in their original packaging if available. Alternatively, wrap glass components in bubble wrap and secure drawers with tape to prevent scratches.
By following these preparation steps carefully, you’ll significantly reduce the risk of damage to your refrigerator during storage. As I often tell my customers, the time invested in proper preparation will save you from costly repairs later.
Ensure your refrigerator and other belongings are safely moved with our expert moving guides that offer valuable insights and tips.
How to Store a Fridge Freezer When Not in Use
Once your fridge is clean and thoroughly dried, proper storage techniques will protect it from mould and unpleasant odours. I’ve found these next steps are critical for keeping your refrigerator in top condition, regardless of how long it’s stored.
Keeping doors slightly open (and why it matters)
The most crucial step for storing an unplugged refrigerator is keeping the doors slightly ajar. Despite seeming counterintuitive, this practice prevents several problems I’ve seen happen repeatedly:
An unplugged, closed refrigerator becomes the perfect breeding ground for mould. Throughout my experience, I’ve noticed that water inevitably works its way into every nook and cranny inside refrigerators. When running, the cold temperatures prevent mould growth. Nevertheless, once turned off with doors closed, mould will develop – faster in warm weather, slower in cold.
To properly ventilate your refrigerator:
- Place a small block that holds the door open about 1 inch
- Alternatively, jam a folded towel or rag between the door and frame
- For freezers, use the same technique on both compartments
How long should doors remain open? For most situations, I recommend keeping doors cracked for 1-2 weeks in hot weather or 2-3 weeks in colder conditions. After this period, your refrigerator should be completely dry inside. For storage longer than a month, consider using a chemical dehumidifier containing calcium chloride (available at hardware stores for under £8).
Importantly, some manufacturers specifically recommend complete door removal for long-term storage, though in my experience, keeping them slightly open works effectively for most situations.
Using baking soda to prevent odours
Even with thorough cleaning, refrigerators can develop musty odors during storage. Fortunately, baking soda offers a simple, effective solution I’ve recommended to hundreds of customers.
Baking soda (sodium bicarbonate) works through a fascinating chemical process. Rather than simply “absorbing” odours as commonly believed, microscopic baking soda particles rise out of the container and move through the air. These particles chemically react with odour molecules, changing their structure into something that smells differently or not at all.
For optimal results:
- Place an open box of baking soda in both the refrigerator and freezer compartments
- Alternatively, put 500ml of unused coffee grounds in a paper bag as a natural odour absorber
- For stubborn odours, place smaller containers of baking soda on multiple shelves
Unlike popular marketing claims suggesting monthly replacement, baking soda remains effective as long as you can see the white powder in the container. As one chemistry professor explains, “Unreacted baking soda would wait in the wings for eternity, ready to jump into action”.
For particularly challenging odours, first clean your refrigerator with a baking soda solution (1 tablespoon per 1 litre of water) before placing open containers inside. This approach provides double protection against unwanted smells.
If you’re planning to store your refrigerator for an extended period, consider exploring our long-term storage solutions for peace of mind.
Transporting Your Fridge Without Damage
Moving a refrigerator requires special care to prevent internal damage that could render it useless. After helping hundreds of customers transport fridges safely, I’ve learned several critical techniques to avoid costly mistakes.
For more detailed guidance on how to move your refrigerator, check out our guide on how to transport a refrigerator safely.
Why upright position is non-negotiable
Keeping your fridge upright during transport isn’t just a suggestion – it’s essential for preventing serious damage. Inside your refrigerator’s compressor is oil that must stay in place. When laid horizontally, this oil can migrate from the compressor into the cooling lines, potentially causing:
- Clogged cooling lines from the thick, viscous fluid
- Compressor damage from lack of lubrication
- Complete refrigeration system failure
If you absolutely must transport your fridge on its side, place it with the compressor pipes pointing upward. Afterward, let it stand upright, unplugged, for at least 24 hours before turning it on – allowing the oil to drain back into the compressor.
Securing doors for the journey
Properly secured doors prevent damage to both the fridge and your surroundings. Before moving your refrigerator:
- Use strong tape or rope to prevent doors from swinging open
- Place furniture blankets or padding around the exterior
- Apply corner protectors for vulnerable edges
Unsecured doors can damage hinges and make manoeuvring through tight spaces difficult. Additionally, loose doors might swing unexpectedly, causing injury or wall damage.
Using proper equipment to move safely
Never attempt to move a refrigerator alone – it’s primarily a safety issue, not just convenience. Proper equipment is non-negotiable:
First, obtain a dolly or hand truck with straps. These tools provide proper leverage and control over this heavy appliance. Wrap the fridge with moving blankets secured by tape or rope to prevent scratches.
When loading, maintain the unit’s upright position. If using stairs, move slowly and steadily with at least one helper. For taller refrigerators, secure them to the side of the moving truck with heavy-duty straps.
Remember that moving without proper equipment increases the risk of personal injury as well as damage to your valuable appliance. Even when simply moving a fridge away from a wall, placing a flattened piece of timber underneath can prevent floor damage.
By following these guidelines, you’ll avoid the expensive repairs and replacement costs that result from improper transportation methods.
Choosing the Right Storage Environment
The environment where you store your fridge can determine whether it survives intact or suffers permanent damage. After helping countless customers find suitable storage spaces, I’ve learned that location matters just as much as preparation.
Climate-controlled vs. standard storage units
Selecting the right type of storage unit makes all the difference for refrigerator preservation. Climate-controlled storage maintains a consistent temperature between 12°C and 29°C, whereas standard units can reach a scorching 35°F or higher. Surprisingly, temperatures inside non-controlled units can climb up to 30 degrees above the outside temperature.
Climate-controlled units offer several advantages:
- Better air quality through continuous circulation
- Protection from both extreme heat and cold
- Reduced humidity levels that prevent moisture damage
- Enhanced security within indoor facilities
For longer-term storage (beyond one month), climate-controlled is worth the extra cost. Conversely, standard storage might suffice for brief periods during mild weather, especially if you’ve thoroughly prepared the fridge.
Ideal temperature and humidity levels
Finding the perfect environmental balance prevents both moisture damage and excessive dryness. For optimal refrigerator storage, aim for:
Firstly, maintain storage area temperatures between 12°C and 29°C. Temperatures outside this range can damage internal components, particularly the compressor.
Secondly, humidity should stay around 50-55%, which specialised climate-controlled storage units can maintain. Excessive humidity promotes mould growth and rust on metal components, consequently shortening your refrigerator’s lifespan.
Space requirements around your fridge
Adequate clearance around your stored refrigerator is essential, even when not operating. Most manufacturers recommend:
At minimum, allow 5cm (about 2 inches) of space on each side and behind the refrigerator. Additionally, ensure at least 10cm (4 inches) clearance above the unit.
This spacing serves two purposes: firstly, it permits proper air circulation that prevents dust buildup and potential overheating of components; furthermore, it provides accessibility for cleaning and maintenance during storage.
Positioning is equally important. Always store your refrigerator upright on a level surface to prevent internal component damage and maintain proper door alignment.
Conclusion
Storing a fridge might seem simple, but it’s one of those things that can go badly wrong if you skip the prep. I’ve seen what happens when food gets left behind, or when a fridge is laid flat during a move—it’s never pleasant, and it’s rarely fixable. But the good news is, with a bit of time and care, you can avoid all that. Empty it properly, defrost it, give it a good clean, and store it upright with the doors slightly open. Those small steps can make a big difference when you’re ready to use it again.
We can help you store your fridge!
If you’re planning a move or need a safe place to store your fridge (and the rest of your belongings), we’d be happy to help. At Removals & Storage Experts, we offer a complete service—collection, packing, storage, and delivery—so you don’t have to lift a finger. Whether it’s short-term or long-term storage, we’ll make sure your items are handled with care and stored in the right conditions.
Click here to explore our full-service storage options or get in touch with the team to talk through your move.






