Fire Pit Buying Guide: Wood vs. Propane vs. Smokeless
A fire pit is the highest-ROI purchase on a patio — nothing else extends the usable season by two months for a few hundred dollars. But the fuel decision shapes everything: the smoke your neighbors smell, the heat you actually feel, the running cost per evening, and whether your city even allows it. Wood, propane, or smokeless — here's the honest comparison.
The three fuels, honestly compared
Wood-burning: the classic
Nothing beats a real wood fire for ambiance — the crackle, the smell, the ritual. Wood pits are also the cheapest to buy ($100–400 for a good steel bowl or stone kit) and put out serious heat. The costs: smoke (yours and the neighbors'), sparks and ash, firewood at $5–10 per evening, and the most maintenance — ash disposal, cover discipline, and eventual rust-through on cheap steel bowls. Wood also faces the most local restrictions; many cities and HOAs ban open wood burning outright.
Propane: the convenient one
Push-button fire, no smoke, no sparks, no ash, no woodpile. Propane pits cost more upfront ($300–800) and the fire looks... fine. It's clearly gas — the flames are uniform and blue-tinged at the base, and there's no crackle. Heat output is decent but lower per dollar than wood. Running cost: a standard 20-lb tank ($20–25 to refill/exchange) lasts 8–10 hours on medium — roughly $2.50–3 per evening. The hidden annoyance: the tank. You either hide it in the pit's base (many designs accommodate this) or stare at a propane tank all evening.
Smokeless (wood pellet/double-wall): the engineering answer
Smokeless pits (Solo Stove popularized the category) burn wood in a double-wall design that reburns the smoke — dramatically less smoke, hotter and more complete combustion, minimal ash. You keep the wood-fire experience with maybe 10% of the smoke. Costs: $200–500 for the pit, plus wood or pellets. Downsides: they throw heat up more than out (the efficient burn means less radiant heat at seating distance — some owners add heat deflectors), and the stainless steel discolors with use (cosmetic, unavoidable). They're also the most stolen fire pits in America — at 20–30 lbs and $400, they walk away from patios. Bolt it down or store it.
| Wood-burning | Propane | Smokeless wood | |
|---|---|---|---|
| Upfront cost | $100–$400 | $300–$800 | $200–$500 |
| Cost per evening | $5–$10 (firewood) | $2.50–$3 (propane) | $5–$8 (wood/pellets) |
| Heat at seating distance | Excellent | Good | Good (rises more) |
| Smoke | Lots | None | Minimal |
| Ambiance | Best | Okay | Very good |
| Maintenance | High (ash, rust) | Low | Low–medium |
| Restrictions risk | Highest | Lowest | Medium (it's wood) |
Check the rules before you buy (seriously)
This is the step everyone skips and the one that matters most. Fire pit regulations are hyper-local — city, county, and HOA rules stack:
- City/county burn rules: many municipalities ban open wood burning entirely, or restrict it to certain months, or require permits. "Smokeless" pits are still wood-burning in the eyes of most ordinances — don't assume the marketing exempts you.
- HOA rules: often stricter than the city. Many HOAs allow propane but ban wood, or ban all open flames on balconies and small lots. Read the CC&Rs before the purchase, not after the complaint.
- Setback requirements: typical rules require 10–25 feet from structures, fences, and property lines. On a small urban lot, the legal fire pit location may not exist — measure first.
- Burn bans: in wildfire-prone regions, seasonal burn bans can prohibit wood fires for months. Propane usually stays legal during bans (check locally) — a real argument for gas in the West.
One call to your city's fire marshal or a check of the municipal code website takes ten minutes and prevents a $300 paperweight.
Safety and placement
- Clearance: 10+ feet from structures, fences, trees, and anything flammable — more for wood-burning. Never under a covered patio roof, pergola, or low tree canopy; radiant heat damages roofing and siding long before flames reach them.
- Surface: stone, concrete, or brick pavers. Never directly on a wood deck (use a fireproof mat plus elevation — mats alone on wood decks are debated; we say don't risk it) and never on grass that's dry enough to matter.
- Wind: position so prevailing wind carries smoke away from seating and neighbors. A wind screen helps; moving the pit 6 feet helps more.
- Extinguishing: keep a hose or fire extinguisher within reach, every time. For wood: spread the coals, douse thoroughly, stir, douse again. "It'll burn out" is how patio furniture and fences catch fire at 2 AM.
- Kids and pets: the outer wall of a smokeless pit gets hot enough to brand. A simple metal safety ring or seating distance discipline is non-negotiable with toddlers.
Sizing and seating layout
Fire pits are social furniture — size the pit and the seating together:
- Pit diameter: 24–30 inches suits 4–6 people; 36+ inches for bigger groups. Bigger isn't always better — oversized pits on small patios dominate the space and push seating into the fence.
- Seating distance: chairs 3–4 feet from the pit edge — close enough for heat and conversation, far enough for knees. Adirondacks are the classic fire-pit chair for a reason: deep, reclined, and HDPE versions need zero maintenance.
- Surface underfoot: an outdoor rug defines the fire-pit zone beautifully — just keep it well clear of spark range for wood fires (or choose propane/smokeless if the rug is close).
- Side tables: one per two chairs, for drinks. The fire-pit hangout fails without somewhere to put the drink down.
Materials and longevity
- Steel bowls: cheap ($100–200), rust through in 2–4 years without religious covering and ash removal. Ash is corrosive — leaving it in the bowl over winter is how steel pits die. The disposable option; fine if you accept it.
- Cast iron: heavy, holds heat beautifully, lasts decades with occasional oiling. The buy-it-once wood option — but at 50–100+ lbs, it's not moving once placed.
- Stainless steel (smokeless): won't rust through; discolors cosmetically. 10+ year lifespan easily.
- Stone/masonry kits: permanent, gorgeous, and a weekend project ($300–600 in materials). The heat eventually cracks cheap blocks — use fire-rated block for the inner ring.
- Copper bowls: beautiful patina, expensive ($400+), and develop pinholes over years of intense heat. Aesthetics purchase, not a value one.
Cost-per-year (5-year horizon, 30 evenings/year)
- Steel wood bowl ($150 + $225/yr wood, replaced at year 3): ~$255/year all-in. Cheap to start, expensive to run.
- Smokeless ($350 + $200/yr wood, lasts 10+ years): ~$235/year all-in, dropping over time.
- Propane ($500 + $85/yr gas, lasts 10+ years): ~$135/year all-in. The cheapest evenings, the priciest start.
Propane wins the spreadsheet; wood wins the soul. Smokeless splits the difference. Choose based on which evenings you'll actually have — the pit you use 30 times a year at any fuel cost beats the "perfect" pit you use twice.
One last thing: buy the cover with the pit, not later. "Later" never comes, and an uncovered pit fills with rain, breeds mosquitoes, and rusts from the inside. It's a $30 accessory that protects a $300 purchase — the easiest math on this page.
FAQ
- What is the best type of fire pit for a backyard?
- It depends on your priorities: wood-burning for maximum heat and ambiance (if local rules allow), propane for convenience and zero smoke, smokeless for the wood experience with minimal smoke. Check city and HOA rules first — many areas restrict or ban wood burning, which decides it for you.
- Are smokeless fire pits really smokeless?
- Nearly — the double-wall design reburns most of the smoke, leaving maybe 10% of a traditional fire's output. You'll still get some smoke at startup and with damp wood. They also throw heat upward more than outward, so seating feels less radiant heat than a traditional pit at the same distance.
- How much does it cost to run a propane fire pit?
- A standard 20-lb tank ($20–25 to refill) lasts roughly 8–10 hours on a medium flame — about $2.50–3 per evening. That's cheaper per evening than firewood ($5–10), though the pit itself costs more upfront.
- Can I put a fire pit on a wood deck?
- We don't recommend it. Even with a fireproof mat, the combination of radiant heat, stray sparks, and a dropped ember is a genuine fire risk. Put the pit on stone, concrete, or pavers — or choose a propane tabletop model rated for deck use and follow its clearances exactly.
- How far should a fire pit be from the house?
- At least 10 feet from structures, fences, and property lines — more for wood-burning (15–25 feet is common in local codes). Never under a roof, pergola, or low tree canopy. Check your local fire code; setback rules vary and they're enforceable.