Tenant subleased without permission

Tenant subleased without permission: Our tenant has subleased our 2 floor house to 2 different families without our permission. They did this by taking advance amount of total 3.5 lakhs for monthly rent of 5000 from those 2 families. We have taken advance of 1 lakh and monthly rental of 10,000 from our tenant since 3 years. For 2 years, our tenant gave rent without fail. But for the past 1 year he is not giving rent to us. And also we came to know that he has subleased our 2 floor house to 2 different families without our permission. Also the agreement with our tenant ceased 1 year back and he has not renewed it and just giving excuses monthly for rent. Please let me know how to proceed. Ask your legal doubt of Tenant subleased without permission | Get Legal advice and Consultation. Top Lawyers in Chennai, Law firms in IndiaPopular Questions:http://103.133.215.241/lawyerchennai/legal-consultation/corporate-law-legal-support/http://103.133.215.241/lawyerchennai/legal-consultation/lawyers-for-civil-law/http://103.133.215.241/lawyerchennai/legal-consultation/legal-opinion-services-on-month-on-month-basis/Sub: Need Landlord Tenant Legal Advice