Consult with a real estate attorney or financial advisor.

Ensure that you're complying with all tax and financial regulations.

Gather documentation of your income and employment.

Be prepared to provide evidence of your financial stability.

Consider seeking guidance on mortgage options and financing.

Yes, as an H-1B visa holder, you can buy a house in the United States just like a U.S. citizen or permanent resident. There are no legal restrictions preventing you from purchasing property, whether for a home or as an investment.