Chin extended and big. How can I go about having a more balanced chin to jaw line? What options & costs I would expect?

Build up the deficient side with fat or fillers. Fillers, depending on their composition, are useful for treating fine lines and areas of soft tissue deflation.

A sliding genioplasty requires bone contact to allow bone healing. This need for contact can limit the amount of advancement. Two SGs are possible, but complicated and less than ideal in result. An alloplastic implant could easily bring the minimum projection that you desire.

Hi Mirage511,I'm sorry to hear about your difficulties.  Your chin can be improved indeed, although an implant may be just as good as a sliding genioplasty (both involve foreign material and I do both frequently).  However, you are also someone who may benefit from augmentation at the base of t...