Range from the cheapest installation of outside garden lighting £180 (Blox Solutions Ltd based in EC2V) to the dearest installation of outside garden lighting £200 (Hoxton Electrical Limited based in EC1V).
Comparing electricians estimates for installation of outdoor garden lighting gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to install garden lighting in Barbican by posting a job with HaMuch and we will send it to electricians in Barbican.

"Wire outdoor garden lighting"
LONDON