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How to Store Firewood the Right Way

Everything I’ve learned about stacking, covering, and not ruining perfectly good firewood after years of doing it wrong.

I ruined an entire cord of oak my first year because I stacked it right against the house with a tarp wrapped around the whole thing like a burrito. Figured I was keeping it dry. Wrong. When I pulled that tarp off in November, the whole stack was covered in white mold and smelled like a wet basement. The pieces on the bottom had already started to rot into the dirt. That was about $300 worth of wood I basically turned into compost.

Since then I’ve stored probably 30+ cords over the years and I’ve made just about every mistake you can make. Stacked too close to the house, got carpenter ants in the siding. Left rounds unsplit for a full summer, still green as grass in December. Piled wood directly on the lawn, sank into the mud by October. Eventually I figured out what actually works — and honestly, it’s not that complicated once you know the basics.

Where to Stack Your Firewood

Location matters way more than most people think. You want a spot that gets decent sun exposure — south-facing is ideal if you have the option. Sun and wind are the two things that actually dry your wood out. A shady corner behind the garage might seem convenient, but your wood will take forever to season there.

Keep the stack at least 20 feet from your house if you can. I know that sounds like a pain when it’s 10 degrees out and you need to load the stove, but trust me — firewood stacked against your house is basically a welcome mat for termites, carpenter ants, and mice. I learned that one the expensive way when I found carpenter ant damage in my rim joist. If 20 feet isn’t possible, at least keep it 5 feet away with some breathing room.

Get the wood off the ground. This is non-negotiable. A firewood rack, a couple of pallets, some 2x4s — anything that creates a few inches of air gap between the bottom row and the dirt. Ground contact means moisture wicking up into your wood constantly, plus it’s basically an invitation for insects. If you want your wood to actually be ready when heating season rolls around, check out our firewood seasoning guide for timelines on when different species are ready to burn.

How to Stack Firewood Properly

Single row stacks are the way to go if you have the space. I know double rows look more efficient and hold more wood in less linear footage, but the inside faces of a double row barely get any air. That middle layer stays damp for months longer than the outside. If you absolutely have to do double rows, leave at least 3–4 inches of gap between the two rows so air can actually move through.

On the top row, stack your pieces bark-side up. The bark acts like a natural shingle — it sheds water off the top of your stack instead of letting it soak into the exposed grain. This one small thing makes a noticeable difference, especially if you don’t have a cover on the stack yet.

For the ends, use a crisscross pattern. Alternate the direction of the end pieces every other row like you’re building a little log cabin. This locks the stack together and keeps it from toppling over. I had a 12-foot stack collapse onto my lawn mower once because I didn’t bother with this. Bent the handle and everything. Crisscross your ends, people.

Also — and this sounds obvious but I see it constantly — don’t stack your wood too tall. Four feet is a good max height. Go higher than that and you’re asking for the whole thing to come down, especially on soft ground after a rain.

Covering and Protection

Here’s the rule: cover the top, leave the sides open. That’s it. That’s the whole thing. A tarp draped over the top row and hanging down maybe 4–6 inches on each side is perfect. You want rain and snow to slide off the top while wind still flows through the sides and pulls moisture out.

The biggest mistake I see — and I made it myself that first year — is wrapping the whole stack in a tarp like you’re shrink-wrapping a pallet. This traps moisture inside, creates condensation when the sun heats things up, and basically turns your firewood stack into a terrarium. Mold, fungus, rot — it’ll happen fast.

If you want something more permanent than a tarp, a sheet of corrugated metal roofing laid across the top works great. It won’t degrade in UV like tarps do, and you can weigh it down with a couple of pieces of firewood on top so it doesn’t blow off. I’ve got a couple pieces of old barn roofing on my main stack right now and they’ve lasted years. Some people build little lean-to roofs out of 2x4s and metal roofing — if you’re handy, that’s the gold standard.

How Much Space Do You Need?

A full cord of firewood is 4 feet tall, 4 feet deep, and 8 feet long — that’s 128 cubic feet. Sounds manageable until you realize most homes in colder climates burn 3–5 cords per season. That’s a LOT of wood to store. You need to plan for it.

A standard 8-foot firewood rack holds roughly half a cord, so if you need 4 cords, you’re looking at 8 racks or the equivalent in wall-stacked rows. If you’re not sure how much wood you actually need, our cord calculator can help you figure out exactly what you’ve got. And if you want to know how many cords your home actually burns in a season, the heating calculator gives you a solid estimate based on your square footage and climate zone.

One thing I’ll say — it’s always better to have too much space than not enough. I’ve had years where I ended up with an extra cord I didn’t plan for because a buddy had a tree come down and offered me the wood. If you’ve got room for it, take it. Firewood that’s already seasoned is like money in the bank.

Common Firewood Storage Mistakes

I’ve made most of these myself, so no judgment. But here’s what to avoid:

  • Stacking against the house. Invites termites, carpenter ants, and mice directly into your walls. Keep at least 5 feet of clearance, 20 if you can manage it.
  • Wrapping the whole stack in a tarp. Only cover the top. The sides need airflow or you’ll get mold and rot faster than you’d believe.
  • Stacking directly on the ground. Moisture wicks up from the soil and the bottom rows will rot. Use a rack, pallets, or even a couple of 2x4s. Anything to get air underneath.
  • No airflow between the stack and a wall or fence. Leave a few inches of gap behind the stack. Air needs to move on all sides, not just the front.
  • Storing large quantities inside. A few armloads near the stove for convenience? Fine. But don’t fill your basement or garage with stacked firewood — bugs, spiders, and fire risk.
  • Waiting too long to split. Full rounds take forever to dry. Split your wood to burning size as soon as possible after cutting. The more exposed surface area, the faster it dries.

Frequently Asked Questions

How far should firewood be from the house?
Keep your firewood stack at least 20 feet from the house if possible, and never closer than 5 feet. Stacking against the house invites termites, carpenter ants, mice, and other pests directly into your walls. It also traps moisture against your siding, which can cause rot and mold over time.
Should I cover my firewood?
Cover the top only. A tarp, sheet of metal roofing, or plywood across the top row keeps rain and snow off, but the sides need to stay open for airflow. Wrapping the entire stack in a tarp is one of the most common mistakes -- it traps moisture inside and promotes mold growth.
Can I store firewood in the garage?
You can store a small amount (a day or two worth) inside the garage for convenience, but avoid storing large quantities indoors. Firewood harbors insects, spiders, and sometimes mice. A garage full of stacked wood also creates a significant fire hazard, especially near electrical panels or water heaters.
How long can firewood be stored?
Properly stored firewood can last 3 to 4 years before it starts to degrade. After that, the wood begins to rot and lose BTU value. The key is keeping it off the ground, covered on top, and exposed to airflow on the sides. Softwoods degrade faster than hardwoods.
Does firewood attract termites?
Yes, firewood can attract termites, especially if it is stored directly on the ground or stacked against your home. Elevate your wood on a rack or pallets, keep it away from the house, and inspect your stack periodically. Termites are primarily attracted to the ground contact and moisture, not the wood itself sitting on a rack in the sun.

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