Buying secondhand is one of the single greenest things you can do as a shopper — it's Reuse in action, skipping all the manufacturing, packaging and shipping of something new. It's also cheaper and often turns up better quality than the fast, flimsy new equivalent. Here's how to do it well.
Why secondhand wins
A used item has already been made — buying it adds essentially no new footprint, keeps something out of landfill, and stops demand for a new one being produced. That's a far bigger win than recycling, and usually a bargain too.
Where to look
- Charity and thrift shops — clothes, books, homeware, the classic hunt.
- Online marketplaces and apps — for specific items you can search for.
- "Buy nothing" and local giveaway groups — often free.
- Car boot / yard sales and flea markets — the best browsing.
- Consignment and vintage shops — curated, higher-end.
- Swaps — clothes swaps with friends cost nothing.
What's great to buy used
Most things, honestly:
- Furniture — often better made than new flat-pack, and easy to upcycle.
- Clothes, books, kitchenware, tools, kids' gear — barely-used bargains everywhere.
What to buy new (or very carefully)
A few things are worth new or extra caution:
- Mattresses and safety gear — car seats, cycle helmets (buy new or from a fully trusted source).
- Some electricals — check they work and are safe.
- Anything with a hygiene or safety recall risk — do a quick check.
How to thrift well
- Go often, expect nothing. Stock turns over constantly; the magic is in the regular visit.
- Know your measurements (and the space you're buying for) — sizing and fit vary wildly.
- Inspect closely — seams, zips, stains, wobbles, missing parts.
- Buy what you'd buy new, not just because it's cheap — a bargain you won't use is still clutter.
- Wash or clean before use.
Frequently asked questions
Is buying secondhand really more sustainable? Yes — it's one of the greenest ways to shop, because the item is already made. You avoid the manufacturing, packaging and shipping of something new and keep a usable item out of landfill.
What shouldn't you buy secondhand? Mattresses and safety gear like car seats and helmets are best bought new (or from a fully trusted source), and check any electricals work safely. Almost everything else is fair game.
How do I find good things in thrift shops? Go regularly (stock changes constantly), know your measurements, inspect items closely for damage, and buy only what you genuinely need — treat it like normal shopping, not a bargain grab.
Is secondhand cheaper than new? Usually much cheaper, and often better quality — older furniture and clothing are frequently made to last in a way budget new items aren't.
The bottom line
Secondhand is Reuse at its best: greener than recycling, kinder to your wallet, and often better made. Shop it like you'd shop new — buy what you'll actually use, check quality, and know your sizes — and it becomes the first place you look, not the last. And when you're clearing out, close the loop by decluttering sustainably so your stuff finds a new home too.
Keep reading: How to Use a Safety Razor (Plastic-Free Shaving), How to Use Up Leftovers (and Food Scraps), and Is Bamboo Actually Sustainable?.
