The Best Firewood for Chicago Fireplaces (Ranked)
Not all firewood is created equal. The best firewood in Chicago comes down to three factors: heat output (measured in BTUs per cord), how cleanly it burns, and how long it takes to season. Here is how the most common species available across Chicagoland stack up.
1. Oak (the gold standard). White and red oak are the benchmark for Chicago fireplaces. Oak burns hot, produces long-lasting coals, and is plentiful across Northern Illinois and Southern Wisconsin, which keeps the price reasonable. The catch: oak needs the longest seasoning time of any common firewood.
2. Hickory (the hottest). Hickory edges out oak on raw heat and makes exceptional overnight coals. If you heat with a wood stove or insert on the coldest January nights, hickory is hard to beat. It is denser and often pricier than oak.
3. Cherry (the crowd-pleaser). Cherry does not throw as much heat as oak or hickory, but it burns clean, splits easily, and fills the room with a sweet aroma. It is the favorite for casual evening fires in a living-room fireplace.
4. Ash and maple (the reliable middle). Ash seasons faster than oak (as little as 6-12 months) and burns well, making it a smart choice if you did not plan far ahead. Sugar maple is dense and hot; soft maple is a step down but still solid.
5. Birch and fruit woods (great starters). Birch lights easily and burns bright but fast — good for getting a fire going, less ideal as your main heat. Apple and other fruit woods burn slow and fragrant.
Firewood BTU Comparison Chart (Heat, Seasoning & Price)
According to firewood BTU data compiled from the U.S. Forest Service and industry heat charts, here is how Chicago's most common firewood species compare. We call this the Widen Chicago Firewood Scorecard — the single table we wish every homeowner saw before buying a cord.
| Wood Species | Heat (BTU/cord) | Seasoning Time | Coaling / Burn | Chicago Price/Cord (2026) |
|---|---|---|---|---|
| Hickory | ~27-28 million | 18-24 months | Excellent, long coals | $450-$650 |
| White Oak | ~24-26 million | 18-24 months | Excellent, steady | $400-$600 |
| Red Oak | ~24 million | 18-24 months | Excellent | $380-$550 |
| Sugar Maple | ~24 million | 12-18 months | Very good | $350-$500 |
| Ash | ~23-24 million | 6-12 months | Very good | $350-$500 |
| Cherry | ~20 million | 6-12 months | Good, clean, aromatic | $400-$600 |
| Birch | ~20 million | 6-12 months | Fast, bright | $300-$450 |
| Pine (softwood) | ~15 million | 6-12 months | Fast, resinous — avoid | $200-$300 |
As of July 2026, Chicago-area buyers should expect to pay $320-$450 for a full cord of mixed seasoned hardwood, with premium oak and hickory running $400-$650 depending on delivery distance and how close to winter you buy. Delivery typically adds $25-$75, and stacking is another $20-$80 if you want it done for you. A "full cord" is 128 cubic feet (a stack 4 ft high x 4 ft deep x 8 ft long) — if a seller quotes a "face cord," that is only about one-third of a full cord, so confirm which you are getting.
What Is the Best Wood to Burn in a Fireplace?
For an indoor fireplace, the best wood to burn is a well-seasoned dense hardwood — oak, hickory, ash, maple, or cherry — with a moisture content below 20%. Hardwoods are denser than softwoods, so they pack more energy per log, burn longer, and produce far less creosote. Creosote is the tarry, flammable residue that coats your flue and is the number one cause of chimney fires, so the wood you burn directly affects how often you need creosote removed from your chimney.
The single biggest mistake Chicago homeowners make is burning wood that looks dry but is not. A log that has been split and stacked for only a few months in our humid summers can still be well above 20% moisture inside. Burning it wastes heat boiling off water and dumps unburned smoke — and creosote — straight into your flue.
What Firewood Burns the Longest and Hottest?
Hickory burns the hottest of the common Chicago hardwoods at roughly 27-28 million BTUs per cord, with white oak close behind. For the longest, steadiest burn and best overnight coals, oak and hickory are unmatched because of their density. This is why serious wood-stove and fireplace-insert users across the North Shore — Highland Park, Lake Forest, Winnetka — tend to stockpile oak and hickory specifically.
If you want a fire that holds coals until morning, load your firebox with oak or hickory. If you just want a pleasant two-hour evening fire, cherry or birch is easier to light and perfectly fine. One practical tip: mix species. Start with fast-lighting birch or ash kindling, then add oak or hickory once you have a hot bed of coals.
Is Oak or Hickory Better Firewood?
Both are top-tier, and the honest answer is that it depends on your priorities. Hickory produces slightly more heat and arguably the best coals, making it the pick for maximum warmth on the coldest nights. Oak is nearly as hot, more widely available around Chicago, usually a bit cheaper, and burns beautifully once fully seasoned. For most Chicago homeowners, oak is the better everyday value; hickory is the upgrade when you want the absolute hottest, longest burn and do not mind paying for it. There is no wrong answer — both leave minimal creosote when properly seasoned.
How Long Does Firewood Take to Season in Chicago?
In Chicago's climate, plan on 6-12 months of seasoning for softer hardwoods like ash, cherry, and birch, and a full 18-24 months for dense oak and hickory. Our hot, humid summers actually help — wood dries fastest in the June-through-September stretch — but our damp springs and snowy winters slow things down, which is why oak split this month may not be truly ready until the winter of 2027-2028.
This is the reasoning behind our simple field rule for Chicago homeowners:
The Widen Chicago 20/18/Local Firewood Rule:
- 20 — Burn only wood under 20% moisture (buy a $15 moisture meter and check a freshly split face).
- 18 — Season oak and hickory at least 18 months; ash and cherry need less.
- Local — Buy and burn wood sourced locally to avoid spreading tree-killing pests (more on that below).
To season properly, stack wood off the ground on pallets or rails, in a single row, with the split faces exposed to sun and wind, and cover only the top so rain runs off while the sides breathe. Wood that stays tarped head-to-toe or piled against a garage wall in the shade will not dry — it will rot.
What Wood Should You Never Burn in a Chicago Fireplace?
Some wood is not just low-quality — it is dangerous. Never burn any of the following in your fireplace:
- Green or unseasoned wood — high moisture, low heat, heavy creosote.
- Softwoods as a primary fuel — pine, spruce, and fir are resinous and coat your flue quickly. Fine as occasional kindling if dry, but not for regular burning.
- Painted, stained, treated, or pressure-treated lumber — releases toxic fumes and can corrode your liner.
- Plywood, particleboard, and pallets — glues and chemicals off-gas dangerously.
- Driftwood — salt content produces corrosive, potentially harmful compounds when burned.
- Any wood with mold, fungus, or vines like poison ivy — spores and oils become airborne irritants.
Burning the wrong wood does not just perform poorly — it accelerates creosote buildup and raises your risk of a flue fire. If you have been burning questionable wood, it is worth scheduling a chimney inspection before your next heating season.
Is It Legal to Move Firewood in Illinois?
As of 2026, the Illinois Department of Agriculture no longer maintains a statewide emerald ash borer quarantine, so hardwood firewood can legally move within Illinois. According to the Illinois Department of Agriculture, the internal ash quarantine has been lifted. However, there are important exceptions that Chicago-area homeowners should know:
- Northern Illinois spongy moth quarantine: Moving uncertified firewood out of several northern counties — including the Cook, Lake, and DuPage areas most of our customers live in — is still restricted because of a spongy moth quarantine.
- State parks and campgrounds: The Illinois DNR prohibits bringing firewood that originated in a quarantined area onto state parks, campgrounds, and recreation areas. If you camp, buy wood on site.
- Leaving the region: Illinois still sits inside a federal multi-state quarantine, so ash wood cannot leave that zone without USDA permitting.
The practical takeaway is the "Local" in our 20/18/Local rule: source firewood from within about 50 miles of where you will burn it. Buying local protects Chicagoland's tree canopy and guarantees fresher, better-seasoned wood anyway.
Good Firewood Protects Your Chimney (Not Just Your Fire)
Here is the connection most homeowners miss: the quality of your firewood is the single biggest factor you control in how much creosote forms in your flue. Seasoned oak, hickory, and cherry burn hot and complete, sending mostly clean gases up the chimney. Wet or resinous wood burns cool and smoky, and that smoke condenses into creosote on the way up. Over a Chicago winter, a homeowner burning green wood can build a hazardous creosote glaze in a single season, while someone burning properly seasoned hardwood may build very little.
Even with perfect wood, though, the National Fire Protection Association recommends a chimney inspection every year and cleaning as needed. Good wood lengthens the interval between chimney cleanings; it does not eliminate the need. If your fires are hard to start, smoky, or the fireplace smells strong in summer, those can be signs of buildup or a draft problem worth checking. You can also review our guide on how often to clean your chimney to match your schedule to how much you burn. Widen Chicago services chimneys across the city and 100+ suburbs, from Oak Park and Naperville to Arlington Heights and Orland Park — call (224) 343-1991 to book before the fall rush.
Quick Answers: Firewood in Chicago
So what is the best firewood to burn in Chicago? Honestly, well-seasoned oak is your best bet for everyday burning — it is hot, long-lasting, cheap, and easy to find around here. If you want the absolute hottest fire for the coldest nights, spring for hickory. If you just want a cozy, sweet-smelling evening fire, grab cherry.
Should I buy wood now or wait until winter? Buy it now, in summer. As of July 2026, prices are lower than they will be in October, and our hot summer weather is doing free seasoning work while it sits in your yard. Waiting until the first cold snap means paying a premium for whatever is left.
How do I know if my wood is actually dry enough? Grab a $15 moisture meter and split a log — the fresh inner face should read under 20%. Dry wood is also lighter, gray or cracked on the ends, and makes a hollow "clunk" when you knock two pieces together instead of a dull thud.
Will burning good wood mean I can skip chimney cleaning? No, but it helps a lot. Clean-burning hardwood builds creosote much slower, so you may go longer between cleanings — but you still want a yearly inspection to stay safe. Not sure where you stand? Call us at (224) 343-1991.
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