A home pizza oven is the difference between pizza that is good for a domestic kitchen and pizza that genuinely rivals a pizzeria. The reason is heat. A normal oven tops out around 250°C; a proper Neapolitan needs more than 450°C to char a crust in 60 to 90 seconds before the base dries out. These small outdoor ovens hit that temperature, which is why they have taken over so many gardens. Before you buy one, though, it is worth knowing what actually matters and what is just spec-sheet noise.
The only number that really matters
Top temperature. Anything that genuinely reaches and holds around 450 to 500°C will make a proper pizza; anything that struggles to get past 350°C is just an expensive way to do what your kitchen oven already does. Most of the popular gas and wood ovens clear this bar easily. The marketing will throw a lot of other figures at you, but heat is the one that decides whether the crust chars before the middle overcooks, which is the Maillard reaction working at speed.
Gas, wood, or both
Gas is convenient, consistent, and ready in 15 to 20 minutes with a dial you can control; it is the sensible everyday choice. Wood gives a little more flavour and the theatre of a live fire, but it is fussier, slower to manage, and harder to hold steady. Many ovens now take both with a swap-out burner, which is the flexible option if you cannot decide. For most people cooking on a weeknight, gas is the honest recommendation, with wood as an occasional treat.
Recovery time and size
One number the spec sheets bury is recovery: how fast the oven climbs back to temperature after a cold pizza drops the heat. A good oven recovers in a minute or two, which matters enormously when you are cooking several pizzas for a group and the temperature crashes after each launch. Size matters too. A bigger stone fits a bigger pizza and recovers faster because of the extra thermal mass, but it also takes longer to preheat and uses more fuel.
What you still need besides the oven
The oven is not the whole kit. You need a peel to launch and turn, because these ovens cook so fast and unevenly that you turn the pizza every 20 to 30 seconds, and an infrared thermometer to check the stone temperature is genuinely useful. The dough matters as much as the oven; all that heat does nothing for a rushed base, so it pays to work on a proper sourdough base or at least a long-fermented one, and to know which style of pizza you are aiming for.
Do you actually need one?
Honest answer: only if you make pizza often. If it is an occasional thing, a pizza steel in your existing oven gets you a long way for a fraction of the price and no storage headache. The dedicated oven is for people who have made the steel work and want to clear the last hurdle of true Neapolitan char. And if you mainly want great pizza without the project, our guide to London’s best pinsa spots and the wider restaurant scene will scratch the itch for less than the price of the oven.
The bottom line
Buy on top temperature and recovery time, pick gas unless you love a fire, and do not forget the peel and the dough. Bought for the right reasons, a home pizza oven is one of the few bits of kitchen kit that genuinely delivers on the promise. Bought on impulse, it becomes a garden ornament by autumn.