Not an expert, but $100K claimed by the owner seems rather much. A third party assessment would be good to procure. Given the touted popularity, cost would be amortized, too. Maybe the owner derived what they had hoped out of the business.
"Crema Coffee owner June Tran said bringing her 100-year-old building up to code would cost $100,000."
Bringing a 100-year-old building up to code != installing a ramp.