Due to ignorance some clients go for a very low fee at the expense of quality. Unknowingly at long run you will ends up spending more for engaging an unqualified/ unverified tradesman or builder . using less qualified tradesmen will cost you much more.

In other words this topic highlights the importance of getting a professional to handle your building project.

http://buildingcontractorsecrets.com/2017/01/04/effects-of-bad-workmanship-on-a-building/