Bosch built-in freezers sit behind a cabinet door that matches your kitchen units, keeping the look consistent. The range spans Series 4 and Series 6 models. All are fully integrated, with a fixed door hinge, an E energy rating and quiet running at 35 to 36 dB.

Start with the space you have. A tall model offers 212 litres for households that freeze in bulk, while Bosch undercounter built-in freezers fit beneath the worktop with 85 litres, a neat partner for an integrated fridge. With a fixed hinge the furniture door is fixed directly to the freezer door, so check your housing dimensions first, and note that hinge sides differ between models. You can also go straight to Bosch tall built-in freezers.

Next, think about defrosting. The Series 4 models are Frost Free: they remove moisture before ice can form, so you never need to defrost. Compare them on the Bosch built-in frost free freezers page. The Series 6 Low Frost model holds 97 litres and limits ice build-up, needing only an occasional manual defrost, and adds touch controls with LED indicator lights. The under-counter Frost Free model also works with Home Connect, so you can check on it from an app.

If you would rather never defrost, pick Frost Free and then choose by height. For more options, including freestanding designs, see the wider Bosch freezers range.