Lidl will have safety shoes and safety boots instore from Thursday 15/08/13 for £19.99 a pair which seems pretty reasonable.
Product Information :-
Made from hard-wearing, water-resistant buffalo leather
Oil and fuel resistant
With steel toecap and midsole for optimal protection
With reflective details by 3M™ Scotchlite™ for enhanced visibility
Conforms to Safety Class S3 according to EN 20345
Sizes: 7 - 11