Dr. S.M. Kantikar, Member—M/s. Krishna Kunj, (opposite party No.1/petitioner) being a builder agreed to sell the flat in question at Rs.14,50,000/- at the rate of Rs.2,000/- per sq.ft.. The complainants have already paid Rs.12,59,000/- as per agreement of sale, and the balance amount of Rs.1,92,000/- was to be paid on the date of execution of the deed of conveyance, but the opposite party No.1 failed to keep his promise and demanded enhanced price at Rs.2,500/- per sq. ft. from the complainants. Thus, the complainants, Mr. Rabindranath Basu and Mrs. Manju Basu, filed the complaint before the State Consumer Disputes Redressal Commission, West Bengal on the allegation that inspite of agreement of sale dated 31-05-2010 between them and opposite party No.1, M/s. Krishan Kunj, the developer is not executing and registering the sale deed of the flat, and hence, the opposite party be directed to execute and register deed of conveyance and to deliver possession, to pay Rs.5,50,000/- as compensation for mental agony and harassment and to pay Rs.50,000/- towards enhanced cost of registration, along with Rs.20,000/- as litigation cost.

2. The State Commission after considering the mater