Pravin (60) died of cardiac arrest in US today, BJP leaders said.
Shah, who arrived here this evening, went straight to Patel's house on being informed about the demise of his son in the US, BJP spokesperson Harsad Patel said.
Shah condoled the death of his son during the meeting, he said.
Apart from Shah, Gujarat chief minister Vijay Rupani also condoled the death of Pravin Patel.
"Pravin and I had studied together in Rajkot he was of my age. He has died at a young age. I have spoken to Keshubhai and conveyed my condolences," Rupani told reporters.