In a heatwave, desperation meets scarcity — and some sellers take advantage. Cooling prices can spike, and the unwary overpay for fans and air conditioners that cost far less a week earlier. Here's how to spot and sidestep heatwave price gouging.
Why prices spike in a heatwave
When a heatwave hits, demand for cooling explodes while stock stays limited. Established retailers tend to hold prices relatively steady, but on marketplaces, unfamiliar third-party sellers may list sold-out popular models at steep premiums, betting that hot, desperate buyers will pay. The classic form is a "last one available" listing at well above the normal price. It's not universal, but it's common enough to watch for.
Know the normal price
Your best defence is knowing what the product normally costs. If you know a unit's usual price, a heatwave listing well above it is an obvious red flag. Before buying, check the price across established retailers and a live stock tool that shows the real store price — like our live finder — so you have a baseline. Without that baseline, a marked-up price can look reasonable in the moment.
Red flags to watch for
Be suspicious of:
- Unfamiliar third-party sellers charging a premium on a marketplace.
- "Last one available" urgency paired with a high price.
- Prices well above what established retailers charge.
- Vague listings with little detail, banking on your urgency.
Any of these means slow down and verify before buying.
How to avoid overpaying
Protect your wallet:
- Buy ahead of the heat — the surest way to pay a fair price is before the spike (see our best-time-to-buy guide).
- Stick to established retailers rather than unknown sellers.
- Compare against the normal price before committing.
- Don't panic-buy a marked-up "last one" — desperation is exactly what gouging exploits.
- Set a restock alert and wait for normal-priced stock if everything's inflated.
When waiting is smarter than buying
If every available unit is overpriced, the disciplined move is often to wait. Bridge the gap with a cheap fan or the fan-and-ice trick, set a restock alert, and pounce when normal-priced stock returns. Overpaying in panic for a unit you'll own for years rarely makes sense when a short wait gets you a fair price.
The takeaway
Heatwave price gouging is real but avoidable: know the normal price, stick to established retailers, watch for marked-up "last one" listings, and buy ahead of the heat. When prices are inflated everywhere, wait it out with a fan and an alert. Check real retailer prices and stock near you to know a fair deal when you see one.