We are assuming you want to construct a fence using blocks—a permanent fence in a 50 by 100 plot. The total cost of construction range between Ksh 400,000 and Ksh 800,000.The average price is Ksh 600,000.
There are many factors that determine the specific amount of money to spend, one of them being cost of materials. Cost of labour and type of finishing are other factors. Many people just construct a perimeter wall without plastering or putting stone keys, this reduces the cost significantly. The size of the wall is also another factor, some prefer walls that go as high as 9 ft .The cost of construction will be reduced by more than Ksh100, 000 if you don’t do the finishing part.
You need stones for the foundation—two to 3 Lorries are enough, they will cost Ksh40, 000 to Ksh60, 000.You also need 6 to 8 lorries of stones for the wall which will cost Ksh 150,000 to Ksh 200,000
You will spend Ksh 40,000 to Ksh 80,000 on cement. 3-5 lorries of sand, which is enough for the construction will cost up to Ksh 65,000.If you will plaster the walls,you will need at least 3 more lorries of sand. You need 5-8 tons of concrete that will cost Ksh 8,000 to Ksh 16,000.
Some people prefer putting pillars. You will need chuma za those pillars. They are not cheap. You have to spend more than Ksh 60,000.
It’s advisable to put the pillars on a wall for it to be strong enough.
There are other small things that might be needed on that wall which will cost up to Ksh 20,000.
Generally, if you want to build a permanent wall on a 50 by 100 plot, you will budget for Ksh 500,000 to Ksh 800,000.
If you factor in the gate,the cost will go up by Ksh 80,000 to Ksh 150,000.
