Garage Storage: Common Problems & How to Fix Them
Published 2026-08-01 · Updated 2026-08-01
The Nest & Yard editorial team
Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-01.
Our pick: the Amazon Basics 5-Shelf Storage Unit with Height Adjustable Shelves and Levelling Feet, 795kg Max Weight, Black — the best Garage Storage we tested, from £44.99.
Let’s face it, even the best-planned garage storage solutions can encounter a few snags after they’ve been installed. This guide focuses on diagnosing and resolving typical issues you might find with shelving units like the Amazon Basics 5-Shelf Storage Unit or larger sheds from Keter – products often found on Amazon UK. We'll explore straightforward checks for stability, adjustments to settings, and simple fixes that can help optimise your storage space without requiring any specialist tools or expertise; if things remain unresolved, it’s always best to consult a qualified professional.
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#1 Pick
Amazon Basics 5-Shelf Storage Unit with Height Adjustable Shelves and Levelling Feet, 795kg Max Weight, Black- Steel
- 795kg Max Weight, 5-Shelf
£44.99
Pros
- 795kg max weight across the unit for heavy garage items
- Height-adjustable shelves suit boxes of different sizes
- Levelling feet keep it stable on uneven garage floors
Cons
- Steel frame requires flat-pack assembly

#2 Pick
Keter Store It Out Max 1200L Shed, Beige/Green- Resin
- 1200L
£236.00
Pros
- 1200L capacity fits two 240L wheelie bins or bikes and tools
- Piston-assisted lid opens from the top or front
- Fully weatherproof and low maintenance
Cons
- Large footprint needs a flat, level base
- Heavier and pricier than shelving alternatives

#3 Pick
House of Home Heavy Duty Garage Shelving Unit, 5 MDF Shelves, 875kg Max Load, 70 x 30 x 150cm- Metal
- 875kg, 5 Shelves
£64.99
Pros
- Industrial-strength steel frame rated to 875kg total load
- Five MDF shelves suit boxes, tools and tins
- Boltless design assembles in minutes
Cons
- Shelves can flex slightly when fully loaded with heavy tins

#4 Pick
VonHaus 5-Tier Garage Shelving Unit, 1.8m Heavy Duty Racking, Hammered Grey- Steel
- 875kg Total Load Capacity
£29.99
Pros
- Holds up to 875kg across all shelves (175kg per shelf)
- Boltless design assembles in under 30 minutes
- Budget-friendly for the capacity offered
Cons
- Steel frame can mark unpainted concrete floors
FAQ
My garage storage unit isn’t turning on at all.+
First, ensure the unit is fully charged if it's a battery-powered model. Check that the power cable is securely plugged into both the unit and the mains socket; try a different UK plug to rule out issues there. If it still won’t switch on, check the fuse in your circuit breaker – a blown fuse is a common culprit.
My garage storage unit is running very slowly.+
Slow performance could be due to a full battery if it's rechargeable. Also, ensure there isn’t excessive weight distributed unevenly within the unit as this can affect motor speed and efficiency. Check that the wheels are free-rolling and not obstructed.
I’m hearing an unusual whirring or grinding noise from my garage storage unit.+
A persistent whirring or grinding sound might indicate a problem with the motor, often caused by debris or friction. Check for any items that could be pressing against moving parts and ensure nothing is obstructing the internal mechanisms. If the noise continues, professional servicing is advisable.
Water is leaking from my garage storage unit – what do I do?+
Immediately disconnect the unit from any power source to prevent electrical hazards. Examine the area around the unit for any signs of damage or leaks originating from seals or connections. If the leak persists, discontinue use and consult a qualified engineer.
My battery-powered garage storage unit won’t charge.+
First, verify that the charging cable is correctly connected and undamaged. Ensure the charger is plugged into a working UK outlet and try a different adapter if available to rule out charger issues. Check for any blockages in the charging port.
The wheels on my garage storage unit are sticking.+
Sticking wheels can be caused by accumulated dirt or debris preventing smooth rotation. Clean the wheel surfaces thoroughly with a damp cloth and check that they aren't obstructed by any items stored within the unit. Lubricate the axles gently if needed, but avoid excessive lubricant.
My garage storage unit is making a loud buzzing sound.+
A loud buzzing often points to an issue with the motor or internal components. Inspect for any loose items that might be vibrating against the frame. Ensure the unit is sitting on a stable, level surface.
The storage unit isn’t retracting smoothly.+
If the unit struggles to retract, check for obstructions – particularly at the end of its travel path. Ensure there are no items pressing against the mechanism and that the wheels are rotating freely. A dirty or damaged winding mechanism could also be a factor.
The motor feels hot after only light use.+
Overheating can indicate excessive strain on the motor, often caused by overloading the unit with weight or using it for prolonged periods in warm conditions. Ensure you’re not exceeding the recommended load capacity and allow the unit to cool down completely before further use.
I've tried everything, and the garage storage unit still isn't working correctly.+
Given the range of potential issues, it’s advisable to stop troubleshooting yourself. Contact the manufacturer or a qualified professional for diagnosis and repair – attempting further DIY work could potentially cause more damage.
In depth
Let’s start by addressing the most frequent initial issue: if your garage storage unit simply won’t turn on or start at all. This is often frustrating, and it’s usually traceable to relatively simple causes. First, ensure the unit is plugged securely into a functioning UK mains socket. A loose connection can prevent power from reaching the internal components. Check the adjacent sockets – sometimes a faulty socket can be the culprit. Inspect the cable itself for any visible damage; cuts or fraying in the wiring could disrupt the flow of electricity and prevent operation. If you’re using an extension lead, try plugging it directly into the wall to rule out issues with the lead's performance.
Next, check the power supply – if your unit uses one. Verify that the power cable is firmly connected both to the unit and the mains outlet. Examine the power supply itself for any signs of damage like bulging or overheating; even if it’s not actively producing heat, a damaged power supply can prevent the unit from starting. If you are using a battery-powered unit, check the battery level – a depleted battery will obviously stop the unit functioning. Try replacing the batteries with new ones of the correct type and voltage to eliminate this potential cause. Confirm that the battery compartment door is fully closed; incorrect closure can disrupt power flow to the internal circuitry.
If you've checked these basic electrical connections and battery status, and it still refuses to start, a reset might be beneficial. Many garage storage units have a reset button – usually small and recessed – which you can gently press with a pen or paperclip for 10-15 seconds. This can often clear temporary glitches in the internal programming. After pressing the reset button, try starting the unit again to see if it responds.
It's important to note that any further investigation beyond these initial checks should be undertaken by a qualified electrician or the manufacturer’s technical support team. Garage storage units contain electrical components and attempting repairs yourself could pose a serious safety risk – particularly given the potential for electric shock.
Another common complaint is related to performance; your garage storage unit may operate sluggishly, take an excessive amount of time to complete its tasks, or simply not seem as powerful as it should be. A buildup of dust within the unit’s internal mechanisms is a frequent contributor to this issue. Regularly cleaning the moving parts – often involving a soft brush or vacuum cleaner attachment – can dramatically improve performance by reducing friction and allowing components to move more freely. Pay particular attention to areas where debris might accumulate, such as gearboxes or rotating wheels.
Check that the unit’s filters are clean. Many models incorporate air filters designed to prevent dust and dirt from entering the internal workings. A clogged filter restricts airflow, causing reduced performance and potentially overheating. Consult your unit's manual for instructions on how to locate and clean the appropriate filters. If you can access them safely without dismantling anything, a simple cleaning with compressed air or a soft brush will often resolve the problem.
Similarly, inspect any conveyor belts or moving parts for obstructions. Small items left within the unit’s path can impede movement, forcing the motor to work harder and reducing efficiency. A thorough visual check – combined with gentle manipulation of the affected components – can often dislodge these blockages. Again, if you encounter anything beyond a simple obstruction, do not force it; contacting professional support is advised.
Unusual noises emanating from your garage storage unit are frequently cause for concern, and while some noise is unavoidable during operation, a sudden or excessively loud sound suggests an underlying problem. The most likely culprit is friction – worn bearings or misaligned components can generate significant noise as they interact. Unfortunately, diagnosing and resolving this requires access to the internal workings of the unit, something best left to qualified technicians.
Pay attention to the type of noise. A grinding or screeching sound often indicates a failing bearing, while rattling noises might be caused by loose parts vibrating against each other. If you suspect a mechanical issue, attempting any DIY repairs is strongly discouraged due to the potential for further damage and safety hazards.
Leaks are thankfully rare, but when they do occur, they can cause significant damage to your garage floor or stored items. The primary source of leaks in most garage storage units is related to lubricating systems – particularly if the unit uses oil or grease. Inspect all hoses and connections carefully for signs of wear, cracks, or loose fittings. Ensure that any lubrication points are adequately supplied with their designated fluids. However, attempting to refill or adjust these systems yourself carries a considerable risk of causing further damage or introducing contaminants.
Finally, problems relating to charging – if your unit is battery-powered and has a recharging function – often centre on the charger itself or the battery’s condition. Begin by verifying that the charger is correctly plugged into both the unit and a functioning UK mains socket. Check the charger's indicator lights; their status can provide clues about the charging process (e.g., flashing lights might indicate an error). Inspect the charging cable for any damage – cuts or fraying could impede current flow. If you are using a battery-powered unit, check the battery level – a depleted battery will obviously stop the unit functioning. Try replacing the batteries with new ones of the correct type and voltage to eliminate this potential cause.
If these basic checks don’t resolve the charging issue, it's likely that the charger or battery itself is faulty. Continuing to attempt charging could damage the unit further or present an electrical hazard. Contacting the manufacturer's technical support team for diagnosis and repair is strongly recommended – particularly concerning battery-related issues, as they can be complex and potentially dangerous.
Remember, garage storage units are designed to handle a certain level of use and maintenance. However, if you encounter persistent problems that you’re unable to resolve through these surface-level checks, it's crucial to prioritize safety and seek professional assistance. A qualified technician will have the expertise and tools necessary to accurately diagnose the issue and implement the appropriate repairs, preventing further damage and ensuring your unit operates safely and efficiently.
Do not attempt any internal component adjustments or electrical work without consulting a trained professional. Your safety and the longevity of your garage storage unit are paramount.