If you run a restaurant, cafe, bar kitchen, or hotel kitchen close to the Roundhouse in Camden, you already know the oven never stays clean for long.

Moving out is busy enough without staring at a greasy oven on your final inspection day.

When life is full-on, the oven is usually the last thing anyone wants to scrub after work, school runs, commuting, dinner, and the general chaos of a London week.

If your oven has reached that point where the glass looks cloudy, the racks feel sticky, and every roast seems to leave a smoky smell behind, you are not alone.