Laptop Repair - Quote no 190916

Something doesn't add up here , i took my Laptop for repairs at at sss cellular in Sandton city on the 26/04/2024 with the quotation no 446436 before they moved to Boksburg. After the inspection the consultant gave me a quote( of R2900 to get the laptop repaired , 3 months later i was advised that the quote has changed to R13719 ( Quote no 185790)

Also this laptop is still under warranty