Honestly, when I first hunted for a basic outdoor bench, I thought I’d have to spend at least a hundred bucks. Turns out, the most affordable option depends entirely on how you define “basic” and whether you’re willing to pick up a screwdriver. But if you want the single cheapest, brand-new, ready-to-assemble seat that still looks like actual furniture, it’s hard to beat a classic pressure-treated pine slat bench. You can often snag one for under $80, sometimes well under. I’ve seen them on sale for as little as $49, and they deliver that timeless park-bench look without crying into your wallet.
That said, the absolute cheapest route, if you’re even slightly handy, is the DIY cinder block and lumber bench. I built one for my own bare patio last summer. Stack two solid concrete blocks vertically on each side, slide a couple of sturdy 4x4 or landscape timber beams through the holes, and you’ve created a modern, industrial-chic seat for roughly $35 total. No screws. No glue. No joke. I sanded my lumber lightly to avoid splinters and called it a day. It doubles as a statement piece, and nobody guesses it cost less than a pizza party.
For those who want zero assembly and live somewhere rainy, consider a heavy-duty molded plastic bench. These are often marketed as “all-weather” or “shellback” benches, and you can find basic versions for $50 to $70. They’re not going to grace the cover of a design magazine, but they’re waterproof, lighter to move than wood, and won’t rot. My neighbor left one outside through three straight New England winters, and it still just needs a wipe-down.
If you’re open to used items, you could spend even less. Garage sales and online marketplaces overflow with wooden benches people are practically giving away. A quick sanding and a fresh coat of exterior stain or paint can make free or $20 bench look bespoke. That, to me, is the secret weapon of affordable outdoor seating—because a bench isn’t complicated. It’s a plank and legs. Once you realize that, you stop caring about fancy joints and start seeing potential in every discarded board. Whichever path you pick, you can absolutely create a comfortable spot to watch the sunset without spending more than a nice dinner.