Putting your wooden garden furniture away the right way is more than tidying up. It helps it last longer and keeps it looking good. The British weather swings from heavy rain to bright sun, which is tough on outdoor wood. Leaving furniture out, even when you are not using it, invites problems that can age it early or even ruin it. Good storage shields it from these risks so your furniture stays a welcome part of your garden for many years.
Think of storage as giving your furniture a break from the harsh weather. This simple step helps stop warping, splitting, and fading, which can happen if wood is left unattended. By preparing and storing your furniture properly, you save money, avoid hassle, and keep the memories linked to those garden moments.

Extending the Lifespan of Outdoor Wood
The main aim of good storage is to make your outdoor wood last. Wood is natural and reacts to its surroundings. Moisture, sunlight, and changes in temperature make it expand and contract, which weakens it. Over time this stress can cause cracks, splinters, and loose joints, hurting both strength and looks. A controlled storage space cuts down these damaging cycles and helps the wood keep its natural character.
Good protection also keeps the wood’s built-in benefits. For example, Swedish redwood has a dense, steady grain and natural resistance to decay and insects. With the right care, it can last for decades. That kind of lifespan comes from shielding it from the elements that speed up wear, not from luck. A little effort before storage gives you many more seasons of use.
Preventing Common Storage Damages
Some types of damage are very preventable with smart storage. Mould and mildew love damp, closed spaces and can leave black marks and even cause health issues. Metal fixings like screws and bolts can rust and weaken joints. Dirt and debris also trap moisture and may lead to rot. Deal with these risks before and during storage to cut the chance of damage.
Good storage also stops hidden issues that get expensive later. Leaving furniture on damp ground can rot the legs. Poor airflow can feed fungal growth deep in the wood. Clear storage steps help avoid these slow-building problems, so your furniture comes out ready for spring.
What Risks Face Wooden Garden Furniture During Storage?
Even when put away, wooden furniture can still face harm. If storage is done poorly, it can create new problems or make small ones worse. Knowing these risks helps you pick the right steps to prevent them. A place meant to protect your furniture can, in some cases, become the cause of damage without careful planning.
Plan ahead and block these threats early. Tiny organisms and environmental changes can work against your timber and undo your efforts. Here are the specific risks your furniture may face while in storage.
Moisture, Damp and Rot
Moisture is often the biggest enemy of outdoor wood. When wood keeps taking in and releasing water, it expands and shrinks, which causes warping, splits, and failed joints. The worst damage happens when moisture gets trapped in the fibres, especially if furniture is stored while still wet from rain or cleaning. Rot and fungal decay can start when moisture levels go above about 20%, softening the wood and weakening it. This is common in Britain’s humid climate.
To stop this, make sure furniture is completely dry before storage and that the storage space itself is not damp. Raise furniture off the ground to stop moisture wicking up from below. Without steps like these, even a shed that looks dry can become a damp trap and cause lasting damage to strength and finish.

Mould and Mildew Growth
Britain’s mild, damp weather is perfect for mould and mildew. Stored wooden furniture will suffer if the space is humid and still. These fungi leave black stains and can work deeper into the wood, weakening fibres and speeding decay.
Good airflow is the best defence. Avoid wrapping furniture in non-breathable plastic. Pick breathable covers or leave space between stacked pieces. Clean well before storage to remove spores and organic matter that feed mould.
Pest and Insect Infestation
Pests are easy to forget but can cause serious harm in storage. Dark, quiet, slightly damp spaces are attractive to insects and other pests. Wood-boring insects can tunnel inside timber, while others may nest in cushions or corners.
Clean furniture fully to remove food bits and any eggs before storing. Natural repellents like cedar chips or lavender sachets can help keep insects away and add a pleasant scent. Check your furniture now and then during storage to catch issues early.
Temperature and Humidity Fluctuations
Swings in temperature and humidity stress wood. Heat makes it expand; cold makes it contract. High humidity makes wood swell; low humidity dries it out. Repeated changes speed up damage from expansion and contraction.
This can lead to warping, cracking, and loose joints, even in tougher woods. A cool, dry, steady space like an insulated garage or shed reduces these effects. If you must store outside, pick the driest spot you can and use good, breathable covers to soften the impact of weather changes.
Does the Wood Type Affect Protection Methods?
Yes. The type of wood your furniture is made from guides the best way to protect and store it. Different woods have different strengths and weaknesses, so care should match the material. Treating all woods the same will not give the best results over time.
Each timber type handles moisture, pests, and sunlight differently. This affects which treatment to use and where to store it. Picking methods that suit the wood helps it last longer.
Hardwood vs Softwood Storage Needs
Hardwoods like teak, oak, and eucalyptus are generally denser and tougher. Teak has natural oils that resist water, rot, and insects, which makes it a strong choice for UK gardens. Solid teak can even handle gentle pressure washing, though it still benefits from cleaning and protection before storage.
Softwoods such as pine or cedar are lighter and more porous, so they soak up moisture more easily and can decay faster. They often need stronger pre-storage treatments, like wood preservers or stains, to help them cope. Pressure-treated softwoods, like the Swedish redwood used by MG Timber, are treated under pressure so chemicals reach deep into the wood. This gives long-lasting protection against rot and insects, so the furniture can weather naturally and needs little more than regular cleaning.
In all cases, cleanliness, dryness, and airflow matter most. Whether you have teak or pressure-treated redwood, wash and dry the furniture well before storage to stop mould and mildew. Lift it off damp ground and keep air moving around it. These habits help every type of wood.
| Wood type | Traits | Storage treatment notes |
|---|---|---|
| Hardwoods (e.g., teak, oak, eucalyptus) | Dense, durable, some with natural oils | Clean, dry fully; light oiling or stain if desired; protect from big humidity swings |
| Softwoods (e.g., pine, cedar) | More porous, takes in moisture faster | Use a good preserver or stain; focus on dryness and airflow; consider pressure-treated options |
| Pressure-treated softwoods (e.g., Swedish redwood) | Treatment penetrates deep; long-lasting defence | Regular cleaning and drying are usually enough; store off the ground with ventilation |
How to Prepare Wooden Garden Furniture for Storage
Getting your wooden furniture ready for storage is an important step that sets it up well for the months ahead. Simply pushing it into a shed is not enough. A bit of effort now can save time and money in spring. Use this stage to clean, check, and protect your furniture before it sits for a while.
Treat this like winter prep for your garden. Each step removes risks picked up during summer and adds strength for the colder, wetter months. Here are the key stages.
Thorough Cleaning Techniques
Start with a full clean. Dirt, mildew, leaves, and sap trap moisture and feed mould and pests. If you leave them, small problems can grow.
Try this simple process:
- Brush off loose dirt, dust, and cobwebs with a soft brush or dry cloth.
- Wash with warm, soapy water using a clean cloth or soft brush. Work from top to bottom.
- Clean undersides and hard-to-reach areas by turning pieces over if needed.
- Avoid harsh chemicals or bleach; they strip oils and may cause cracks.
- For stubborn marks or faded colour, use a specialist cleaner like Golden Care Teak Cleaner for solid teak.
- Rinse with clean water to remove any soap.

Drying Furniture Properly Before Storing
Let the furniture dry completely before doing anything else. Trapped water leads straight to rot, mould, and mildew. Even a little dampness can cause trouble during storage.
Pick a sunny, breezy day so the furniture can air dry for several hours. Check every joint and surface and wait until it is fully dry. If the weather is poor, use towels and give it extra time in a sheltered, well-ventilated space. Careful drying is one of the best protections you can give.
Inspecting for Damage and Repair Needs
After cleaning and drying, inspect each piece closely. Look for cracks, chips, splinters, loose fixings, and worn areas. Fix small issues now so they do not grow over winter. Tighten screws and bolts. If you take items apart, put fixings in a labelled bag for easy reassembly.
For small cracks or chips, use an exterior-grade wood filler such as Sadolin Woodfiller, then sand smooth once it dries. Early repairs stop damage from getting worse while the furniture is stored.
Best Protective Treatments for Wooden Garden Furniture
Once your furniture is clean and dry, apply suitable protective treatments. This is not only about looks; it adds a strong barrier against rain, sun, and storage wear. The right product can improve water resistance and limit UV damage, giving your furniture better protection for the months ahead.
There are several good options, each with its pros and cons. Your choice depends on the wood, the finish you like, and how much upkeep you want to do.
Outdoor Wood Oils: Teak, Linseed and Other Options
Oils like teak oil or linseed oil soak into the wood and bring out the grain without forming a plastic-like layer. They are easy to apply and give a warm look. If you want pressure-treated timber to keep a “just-built” tone, a yearly oil can help delay natural silvering.
But oils usually give limited water and UV defence and need frequent top-ups, often every 6-12 months. In Britain’s humid weather, oily finishes can even encourage mildew and may darken over time. They look great but need regular care.
Wood Preservers and Stains
Preservers and stains offer stronger protection than oils. Preservers help guard against rot and insects. Stains add UV-blocking pigments and water resistance. Products like Sadolin Classic All Purpose Woodstain protect against moisture, temperature changes, and sunlight, making them a solid pick before storage.
Stains can even out colour and hide marks while giving real UV protection. Many include mild fungicides. Keep in mind, some stains limit water uptake less than a preserver would unless you use both. Stain is mainly a surface finish and can peel on high-wear areas, so you may need to recoat yearly for best results.

Exterior Varnishes and Their Pros and Cons
Exterior varnish creates a hard, glossy, waterproof layer that can last several years. It is easy to wipe clean and offers strong UV and water defence. If you want a high-gloss look and a tough surface, varnish is a good option.
There are downsides. If the varnish film gets damaged, water can creep underneath and cause more harm than bare wood. When varnish fails, it often peels or flakes and must be stripped before recoating, which takes time and effort. It can protect well, but it needs careful application and more work later.
Should Furniture Be Covered or Moved Indoors?
Choosing between covers and indoor storage depends on space, local weather, and wood type. Both aim to protect the furniture, but they offer different levels of safety and convenience. The best choice balances strong protection with what is practical for you.
Indoor storage usually gives the strongest defence against winter weather, but that is not always possible. Good covers and careful placement outside can still work well. Here are the pros and cons of each approach.
Using Waterproof Furniture Covers
If you cannot store furniture indoors, invest in good waterproof covers. They keep out rain, snow, and frost, and stop dust and debris settling. Pick covers made for outdoor use that are water-resistant, UV-protected, and breathable. Vents or mesh panels let moisture escape and help prevent condensation, mildew, and rot.
Avoid non-breathable plastic sheeting, which traps moisture. Pick a cover that fits snugly without being tight, and secure it with straps or cords so the wind does not lift it. Check the furniture now and then, especially after bad weather, to confirm no water has got in and airflow is still good.

Pros and Cons of Outdoor Storage Sheds and Garages
Putting furniture in a garage, shed, or basement offers the best protection from cold, damp, and UV. Wood benefits from this as damp and cold air can cause warping, splits, and mould. Folding or stackable pieces are especially easy to store indoors and it reduces stress on joints.
There are still things to watch. Treat wooden sheds yearly to reduce the chance of rot and pests. Even inside, keep the space dry and look out for mould. Raise furniture off the floor to avoid ground moisture and allow some airflow to prevent musty smells. While a dedicated shed costs money, it gives strong protection and convenience.
Relocating Furniture to Sheltered Spots
If you lack indoor space or premium covers, move furniture to a sheltered place outdoors. A covered patio, veranda, or spot under a large overhang will shield it from direct rain, snow, and wind. The goal is to reduce exposure.
Do not leave furniture on damp ground. Use planks, sturdy blocks, or flat stones under each leg to lift it up. Even in shelter, try to use breathable covers or keep space around pieces for airflow. Strap down light items so they do not blow away. While this is not as protective as indoor storage, a good sheltered spot still reduces wear.
Seasonal and Long-Term Maintenance Tips
Care does not stop once the furniture is stored. The storage period is a chance to keep it in good shape so it is ready for next season. A little attention while it is put away helps it last longer and look better.
These habits prevent new problems and keep small issues from growing. Follow these tips during and after storage to keep your furniture at its best.
Regular Inspections During Storage Period
Even with careful prep, regular checks help. Look in on your stored furniture every few weeks, and after heavy rain or storms. Catching issues early stops bigger repairs later.
Check for damp spots, mould, or mildew, especially on covers and in corners. If something is damp, fix the source and improve ventilation. Look for rips in covers and repair them quickly. If furniture is in a shed, confirm the space is dry and pest-free. These quick checks can prevent bigger problems and keep your furniture in good condition through winter.
Preparing for Severe Weather Events
British winters can bring heavy snow, long rain spells, and strong winds. Take extra care when this happens. If snow builds up on covers, gently brush it off with a soft broom so weight does not strain joints or covers.
Do not use de-icing chemicals near furniture; they can corrode metal parts and stain wood. Let ice melt on its own or use warm water. If furniture is outdoors but sheltered, weigh it down or fix it in place so wind does not move it. Simple steps like these keep your furniture safer during rough weather.
Common Mistakes to Avoid When Storing Wooden Garden Furniture
It’s easy to slip up when storing wooden furniture. A rushed step or missed check can undo good work and lead to costly damage. Knowing what to avoid is as helpful as knowing what to do.
Steering clear of these common errors helps your furniture come out of storage in great shape. Here are the pitfalls many people face.
Storing Furniture While Still Damp
The biggest mistake is putting furniture away while it is damp. After washing or rain, it is tempting to hurry, but trapped moisture invites rot, mould, and mildew. These start when the wood’s moisture level rises too high, weakening the structure and causing stains, especially in closed spaces.
Always let pieces dry fully. Give them plenty of time in fresh air on a dry, breezy day, or use towels to speed things up. This one step prevents a lot of damage.
Using Unsuitable Covers or Materials
Another common mistake is using the wrong cover. Cheap plastic sheeting may look helpful, but it traps condensation and creates a damp, humid pocket that feeds mould and mildew. In some cases, this does more harm than leaving the furniture uncovered.
Choose high-quality, breathable outdoor covers with vents or mesh panels. They block rain while letting moisture escape. Pick a well-fitting cover-too loose and it can blow away, too tight and air cannot move. The right cover makes a big difference.
Ignoring Small Repairs Before Storage
It’s easy to skip minor fixes like loose screws or small cracks and plan to deal with them later. But storage, with its changes in temperature and humidity, can make small issues worse. A loose joint can loosen more, and a small crack can spread, letting in more moisture.
Inspect and fix problems before storing. Tighten fixings, fill cracks and chips with exterior-grade filler, and sand smooth. A little attention now helps avoid big repairs in spring.