How to Build a Fire in a Fireplace: The Right Way (Top-Down Method + Pro Tips)

If your fireplace fires tend to smoke the room for the first 10 minutes, burn out in 45, and leave a firebox of half-charred logs — you're not doing anything wrong, exactly. You're just using the method you grew up watching: newspaper on the bottom, kindling on top, logs crowning the pile. It works, but poorly. Chimney sweeps, wood-stove professionals, and European heating engineers have largely abandoned it in favor of the top-down method, also called the upside-down fire.

After 15+ years of Seattle chimney work, we've yet to see the top-down method fail when the wood is seasoned and the flue is clear. It lights easily, burns with almost no smoke during startup, sustains itself for 2–3 hours without reloading, and produces significantly less creosote — which protects your flue and reduces how often you need a chimney sweep.

This guide covers everything: the prerequisites, the step-by-step method, the traditional method (and when it still makes sense), the best firewood for Seattle's damp climate, and the troubleshooting checklist for fires that won't behave.

Before You Light: Chimney Prerequisites

The best fire technique in the world can't compensate for a chimney that isn't ready. Before the first burn of the season, verify four things:

• Annual inspection complete — A current chimney inspection confirms the flue is clear, the liner is intact, and there are no animal nests, debris, or cracked components.
• Creosote under 1/8 inch — If the last inspection found more than that, book a sweep before lighting. A dirty flue is the #1 cause of chimney fires (see our complete guide to preventing chimney fires).
• Damper fully open — Operate it before lighting. Stuck dampers cause instant smoke-fill (if yours is frozen, read our damper stuck guide).
• Draft established — If your flue has been cold for a week, warm it first with a rolled newspaper torch held up near the damper for 30–60 seconds. This reverses cold-air downdrafts.

The Top-Down Method: Step by Step

The principle is counter-intuitive but physically elegant: you build the fire with the biggest logs on the bottom and progressively smaller material on top, then light the top. As the top layer burns, it ignites the layer below, and so on down to the big logs. Because the flame starts at the top of the stack, the rising heat immediately establishes a strong draft — and smoke is drawn up the flue from the very first minute.

1. Clear the firebox. Remove all but a thin (1-inch) bed of cool ash. A small ash bed insulates and helps retain coals; a thick one blocks air under the grate and smothers fires.
2. Place 3–5 large split logs on the bottom. Stack them parallel, front to back, with small gaps between them for airflow. Use the largest rounds or splits you have — these are the last to burn and will form your long-lasting coal bed.
3. Add a second layer of medium logs, perpendicular. Lay 3–4 medium splits crossways on top of the big logs. This creates a crisscross pattern with chimney-like vertical gaps.
4. Add a third layer of small splits, perpendicular again. Smaller splits or quartered logs go on top of the medium layer, back to the original orientation.
5. Top with kindling. Build a neat 4–6 inch nest of dry kindling (pencil-thick to wrist-thick sticks) across the top.
6. Add tinder on top of the kindling. A small handful of fine tinder — birch bark, fatwood shavings, a natural fire starter, or 2–3 tightly twisted strips of newspaper. Do not stuff the firebox with paper.
7. Light the tinder. Light it in 2–3 spots along the top. The fire spreads across the kindling layer, works down through the splits, and ignites the bottom logs in 15–25 minutes.

Once lit, leave the damper wide open for the first 20–30 minutes. After you have a well-established flame with dancing orange tongues over all the wood, you can partially close the damper to slow the burn — but never close it so far that smoke re-enters the room.

The Traditional Bottom-Up Method

The method most people grew up with: crumpled newspaper on the bottom, kindling teepee on top of the paper, then one or two split logs on top.

It still works — in three specific conditions:

• You want a short fire (30–60 minutes) and won't mind tending it
• You're using very dry, fine kindling and an open, well-ventilated firebox
• Your chimney has strong pre-established draft (common in tall, interior masonry chimneys)

Where it fails:

• Cold flues and short prefab chimneys where draft builds slowly
• Seattle's damp late-fall transitions, when outdoor and indoor temps are close
• Any time you try to "load up" logs on a bottom-up fire — the weight collapses the pile and smothers the flames

Top-Down vs Bottom-Up: Direct Comparison

Essential Tools & Materials

A well-stocked fireplace station has:

• Long fireplace matches or a gas utility lighter
• Dry kindling (pencil-thick to wrist-thick sticks)
• Tinder: natural fire starters, fatwood, or birch bark (avoid accelerants)
• Seasoned firewood (see the next section)
• Metal ash bucket with lid for cool ash removal
• Fireplace tools: poker, shovel, tongs, brush
• A fireplace screen or glass doors (always in place during burns)
• A working smoke alarm and CO detector within 10 feet of the fireplace

The Best Firewood for Seattle Fires

This is where Seattle-area homeowners get ambushed: wood that was split last spring and has been sitting under a tarp in Ballard rain is not "seasoned," no matter what the seller said. Properly seasoned firewood has been split, stacked, and covered on top (open sides for airflow) for at least 12 months — ideally through a dry summer. Moisture content at burning should be under 20% (measurable with a $20 moisture meter).

The best species for the Pacific Northwest:

• Douglas fir — the Seattle workhorse; splits easily, burns hot, widely available
• Madrona — dense, long-burning hardwood, excellent coals
• Red oak — high BTU, slow burn, needs 18+ months seasoning
• Maple — clean-burning, widely available, medium BTU
• Alder — good shoulder-season wood, burns fast and clean

Avoid: green wood, painted/pressure-treated lumber, pallets of unknown origin, driftwood (salt deposits corrode flues), and softwoods like pine when you're starting out (they work but produce more creosote). Full breakdown in our best firewood for Seattle guide.

Troubleshooting: When Fires Misbehave

The fire won't stay lit

Usually one of three things: wet wood, insufficient kindling (you need more than you think), or poor draft. Warm the flue first, and double your kindling quantity.

Smoke is coming into the room

Could be a closed or partially-stuck damper, a cold flue, negative house pressure (kitchen hood or bathroom fans running), or a chimney obstruction. Cracked window near the fireplace often helps. Persistent smoking? Read our dedicated diagnostics: smoke coming back into the house and fireplace not drawing properly.

The fire starts slow and never builds heat

Usually wood moisture content over 20%. If the logs hiss or bubble at the ends, they're wet. Swap in better wood or start with more kindling and small splits to build a hot base before loading big pieces.

The flames are blue-tipped or sooty yellow with lots of smoke

Incomplete combustion — open the damper fully and crack a window. Persistent issues can mean creosote buildup or a partial flue blockage, which needs professional creosote removal.

Pro Tips from 15+ Years of Seattle Chimney Work

• The newspaper test: before your first fire of the season, open the damper and hold a lit match in the firebox. If the smoke goes up, you have draft. If it hovers or comes out, warm the flue first.
• Let ash accumulate (a little): 1 inch of ash helps insulate the firebox and retain coals between loads. More than 2 inches blocks airflow.
• Burn hot, burn short: one hot, well-built 2-hour fire produces far less creosote than three long smoldering fires.
• Never burn overnight: a smoldering fire overnight is the single biggest creosote producer in residential chimneys. Let the fire die down properly and use the coal bed if you're still awake.
• Warm the flue with a paper torch: especially for the first fire of the autumn season in Seattle, when flues are cold and damp.
• Don't overload the firebox: fill no more than 2/3 full to maintain airflow above the logs.
• Clean the glass doors with newspaper and ash: damp newspaper dipped in cool ash removes soot without chemicals.

⚠️ Safety Essentials

• Working CO detector within 10 feet of the fireplace — CO from a chimney is odorless and potentially lethal (know the warning signs)
• Smoke alarm with fresh battery — tested within the last 30 days
• Minimum 3 feet of clearance from combustibles (rugs, furniture, decorations, stockings)
• Screen or glass doors closed any time the fire is active
• Never leave a fire unattended with children or pets present
• Ash disposal: metal bucket with lid, outdoors on non-combustible surface, minimum 3 days cooling before trash
• Know what to do in case of a chimney fire — read our chimney fire emergency guide before you need it

Clean Chimney, Better Fires

The top-down method works best in a well-maintained chimney. If your fires haven't been behaving — smoking, dying out, burning cool — a professional inspection and sweep often reveals why. Most of the troubleshooting we do at Seattle Chimney Pros ends with "your method was fine; your flue was 40% obstructed."

Book a chimney sweep or inspection with Seattle Chimney Pros — family-owned since 2011, 2,500+ Puget Sound homes served. Call (253) 429-8006 or request a free estimate online.

Contact us — serving Seattle, Bellevue, Tacoma, Kirkland, Redmond, Renton, and the entire Puget Sound region.