A clean oven cooks more evenly, smells better and is safer. A build-up of grease and burnt-on food can make smoke and affect how your food tastes. These five steps keep things under control.

1. Wipe up spills when the oven has cooled
Fresh spills are easy to remove. Left to bake on, they become hard, carbonised patches. As soon as the oven is cool and safe to touch, wipe up spills with a damp cloth. If a spill has hardened, a plastic scraper will lift most of it.
2. Use a cleaner suitable for your oven
For the interior, use an oven cleaner suitable for your type of oven and follow the instructions carefully, including ventilation and protective gloves. Keep cleaner away from elements, seals and any enamel the label says to avoid. If your oven has a self-cleaning function, check your manual before using it.
3. Clean the racks separately
Take shelves and trays out and soak them in hot soapy water, then scrub with a non-abrasive brush. They come up far better outside the oven.
4. Don't forget the door
Clean the inside and outside of the glass with a non-abrasive cleaner. For baked-on marks on the glass, a paste of bicarbonate of soda and water, left for a while, helps. Check the door seal while you're there: a cracked or loose seal makes the oven slow to heat. Our guide to slow-heating ovens explains why.
5. Prevent mess in the first place
Use a baking tray under anything that might drip, such as pies and roasts. Don't line the oven base with foil unless your manual says so, because it can block airflow and damage the finish.
If your oven is still not working as it should after a clean, our engineers can help. We repair gas and electric ovens of all makes across South Wales, from £70 + VAT, with a 90-day guarantee. See our oven repair page.
Call us on 029 2088 5355 for a quote, or book online. Same-day or next-day where possible, repairs from £70 + VAT, and a 90-day guarantee on every repair.
Book a repair onlineFrequently asked questions
How often should I clean my oven?
Wipe spills as soon as the oven has cooled and give it a thorough clean every few months, or sooner if you notice smoke or smells. Regular cleaning prevents baked-on grease.
Can a dirty oven cause a fire?
Built-up grease and food can smoke and, in extreme cases, catch fire. Keeping the oven clean reduces that risk.





