Dewan Housing Finance Corporation [DHFL] — home loan interest rate

Address:

New Delhi, Delhi, 110059

Very very cheater bank. They are regularly increasing the intrest rate and without informing me they have increased my tenure, how? It is twenty years loan (240 months), this year when i got the pmay and i checked my statement it is 317 month loan.
1st month i paid 25256 emi, the principal amount is 4009 rupees. After 22nd month, i checked, the principal amount, they are deducting is 1637 rs, rest is intrest.
I will switch my loan. Advice everybody never take loan from dhfl. There company is in loss, and they are making money from us. My contact number by which you can check [protected] (Srishti sharma)