there is no way of determaning if a diyer is competent so it is kind off up to you if you think you can do it or not. But you still have to install in accordance with the installation and use act.
It is not illegal for your mate to fit your gas fire,cooker,boiler etc but it must be fitted in accordance with the manufacturers instructions which supperseed the installation and use act.
But if he makes a mess of it he will bwe roasted many times over. oh and most manufacturers will not cover warranty repairs if a certificate for the gas safe register or an older one from corgi has not been issued or the benchmark book has not been filled in
It is not illegal for your mate to fit your gas fire,cooker,boiler etc but it must be fitted in accordance with the manufacturers instructions which supperseed the installation and use act.
But if he makes a mess of it he will bwe roasted many times over. oh and most manufacturers will not cover warranty repairs if a certificate for the gas safe register or an older one from corgi has not been issued or the benchmark book has not been filled in