October 27, 2026, 11:36 am | Read time: 5 minutes
Over time, a lot can accumulate in a garden shed: tools, garden furniture, or leftover paint. But be careful: Not everything should be stored there permanently. In some cases, hefty fines may apply.
A garden shed offers practical storage space, but there are some things to consider when storing items. Problems can arise, especially if owners store unauthorized items, hazardous materials, or waste. myHOMEBOOK discussed this with attorney Nicole Mutschke. She explains what should not be stored in a garden shed and the legal consequences of violations.
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What Not to Store in a Garden Shed
The storage of items that can pose a danger is strictly regulated. “It should come as no surprise that fireworks can only be stored in limited quantities and firearms cannot be stored unsecured,” says attorney Nicole Mutschke.
One should also be cautious with items and substances that can endanger people and the environment. These include:
- discarded furniture and old car tires
- gasoline, oil, and other flammable liquids
- gas cylinders
- paints, varnishes, and solvents
- pesticides
These substances are not generally prohibited, says Mutschke. However, their storage may be subject to special safety regulations, quantity limits, or location requirements. For example, those who wish to store firewood during the cold season should observe fire and environmental protection regulations, according to the expert.
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These Legal Consequences Threaten in Case of Violations
According to Mutschke, there is no specific law regulating the storage of items in a garden shed. “The building regulations of the individual federal states determine how a garden shed may be used. In allotment gardens, the Federal Allotment Garden Act and the respective garden regulations must also be observed,” says the attorney.
A violation of applicable regulations can have significant consequences, says Nicole Mutschke. “For example, anyone who stores professional-grade fireworks in a garden shed without the required permit risks a prison sentence of up to three years or a fine,” says the attorney.
Improper storage can also have consequences. If improper storage of fuel, such as gasoline, leads to a fire that damages neighbors’ property, claims for damages may arise, reports Mutschke. Further consequences may follow. “If the fire was caused by particularly reckless behavior, the homeowner’s insurance may also reduce its benefits,” says Nicole Mutschke.
Authorities can also require owners to remove unauthorized items. Allotment garden owners risk a warning and, in the case of further significant violations, even the termination of the lease, Mutschke further states.
Storing Waste in a Garden Shed: That Can Get Expensive
The Circular Economy Act (KrWG) may also be relevant for storage. It comes into play when a garden shed is used as a waste storage facility, says the legal expert. A violation of the law occurs when owners permanently store large quantities of hazardous waste in the garden shed instead of disposing of it properly.
According to Mutschke, it is important to distinguish between waste and items that are still usable. The attorney explains: “Gasoline for the lawnmower, leftover paint for future projects, or a set of still usable car tires are not automatically waste.”
A violation of the Circular Economy Act can be very costly. “Anyone who uses their garden shed as an illegal storage facility for waste that needs to be disposed of, such as large quantities of asbestos-containing construction waste, can face a fine of up to 100,000 euros under the Circular Economy Act,” says Mutschke.
However, this is a statutory maximum amount. The actual amount of the fine depends on the individual case, particularly the severity of the violation, the type and quantity of waste, and the degree of fault, explains the attorney. Hobby gardeners who store an old car tire or paint can until proper disposal should not expect such a high fine but should still tidy up their storage.
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Do the Same Rules Apply to a Garden Shed?
The legislator does not clearly distinguish between a garden house and a garden shed. What matters for storage is the nature of the building and the type of items, according to the expert.
Anyone storing gas cylinders should, in case of doubt, do so in a well-ventilated garden shed rather than a garden house, explains Mutschke. For substances like pesticides, it may be different. Since they must be protected from unauthorized access, a lockable garden house is more suitable for storage than an open shed.
To avoid trouble, owners of garden houses and sheds should always ask themselves whether the storage of items involves a risk and, in such cases, inquire about permits, maximum quantities, or safety measures. Nicole Mutschke also recommends that allotment garden tenants observe the garden regulations. Certain prohibitions may apply there, as allotment gardeners are not allowed to use their garden shed as a general storage place.
What Can Be Stored in a Garden Shed
According to Mutschke, owners can easily store items that pose no danger in a garden shed, provided no other regulations prohibit it. These include:
- garden tools
- garden furniture
- lawnmowers
- bicycles
- boards, stones, and other building materials
However, those planning to store everyday items like textiles, food, or paper should be cautious. While storing them in private garden sheds does not generally violate regulations, it can lead to unpleasant surprises. Heat, cold, pests, and high humidity are more likely to cause damage and do not meet the storage conditions for such items.