We have some cracks in our house, which are mostly cracked mortar with some in brickwork.
Surveyor said some metal bars need to be inserted to stop them from going further. Had 2 builders around and both said metal bars aren't required and mortar just needs repointing. Some mortar is quite old, bricks below DPC level are in somewhat poor condition but nothing wrong with them as such. Cracks in the brickwork are mostly (I believe) due to previous owners changing windows and installers not being very careful when ripping out old windows. None of the cracks can be seen from inside and no change occurred in the last 6 months.
Does anyone have any experience with this or similar issues? Should I be worried and do we need metal bars or as builders suggest it's sufficient to have some repointing work done?
Thanks in advance.