i have a rented proberty just less then a year ago i had an electrical inspection carried out,, it recommended a few items in class 2,, one was to upgrade the consumer unit,, and the others were 6mmm earth bond to be 10mm and anothe Miner item,, i can get some of this paid on a grant , and i pay the rest,,, which is ok,, because its a grant another firm must do the work,,, the quot thay have sent me thay have calculated from the 1st report and at the bottom thay state there will be a extra charge for another check of the system ,,, is this necessary as im a were it needs a check every 5 or so years,, and if they Carrie out the work why do thay need to check there own work??? whats your veiws on this???