Just like at the doctor, you can get a second opinion before agreeing to costly repairs.
A reputable shop should not be padding the bill, but it does not hurt to see what another professional thinks about the situation. https://www.webwiki.ch/auto-works.cc/%D8%AA%D9%88%D9%8A%D9%88-%D8%AA%D9%88%D9%8A%D9%88-275-70-18-275-70-18