We help you level the playing field on these accuracy-oriented tools and square away the best levels for any project on your to-do list.

From DIY king Bosch comes this 2-in-1 tool that offers a 5m laser line and 20m laser point for large jobs, like installing wall lights or wall-mounted speakers. It also has two spirit-filled vials ...

Best for made-of-money pros: Bosch Professional GLL 3-80 CG - £644, Amazon Best for both worlds: Bosch laser spirit level PLL 1 P with wall mount - £55.95, Amazon ...

This set of four levels comes with a continuous magnetic strip on the back so you can use them hands-free on metallic surfaces or steel studs. Each one features two solid block vials to help you ...