To get the best price on an electric fence one needs to understand the required components to an have an effective fence. Then optimise the components used in such a way as to not comprimise on the security that the system provides.
Many installers undercut costs on fences by skimping on required energisers or installing too fewer strands. One point believes in good honest advice. Electric fence kits vary in complexity and quality often diy fence kits are knockoffs that dont holdout in South African climates.
Certain addons can bulk the price of fences beyond what is nessecary solar power may be perfectly a good solution where electricity is in scarce availability however this solution might not actually turn out to be that economical.