Firstly, you will have to serve a legal notice asking them to refund the entire amount along with interest and compensation within 15 days of receipt of the legal notice. If he fails to adhere, you will have an option of filing a complaint against them under the provisions of consumer protection Act 1986 for deficiency of services and unfair trade practices adopted by him, wherein you can claim the entire amount paid by you to the builder along with interest till the date of realisation, compensation and education expenses.

Alternatively, you can approach RERA.

Hello,

is it a RERA registered project? 
you may go ahead and file A case before the RERA and claim your refund. 
you may get in touch if you need any assistance with regards to the same. 

Regards

- As per law, you can cancel the agreement for purchasing the said flat , and the builder is bound to refund the entire amount with 10% interest due to delay in possession of the flat, and fault of builder. 

- Firstly you should send a demand notice after mentioning that due to delay in possession, you are cancelling the agreement, and thereby ask him to refund the entire amount paid by you with interest. 

- If the builder fails to response your notice, and not refund the amount within a period of 7 days of time, then you should file a complaint with the Consumer Court under the Consumer Protection Act, against the builder for deficiency in service.

- You can also claim compensation for mental agony and harassment due to delay in possession of the flat by the builder in the said consumer complaint.

- As per law, the builder is bound to refund the entire amount with interest due his fault.

Sub vention scheme is banned by govt. Better file FIR against builder and also complain to RERA and file consumer complaint for refund with interest and compensation. Send legal notice first.

Kindly write an application in the RERA and Consumer forum against builder for the refund of the amount.

File complaint against builder before RERA or consumer forum and seek orders to direct builder to refund your money with interest 

2) I presume project is registered with RERA 

Contact a local lawyer, send legal notice for cancellation of booking and refund of amount with interest plus compensation for mental harassment and litigation charges.  Thereafter file a complaint with Consumer Forum.  Good luck.

You need to seek refund from him except booking amount in case of your backing out. Otherwise you can claim the entire refund showing his Illegallities

Pl find RERA in your area and file an application for the refund of your amount. 

Pl approach Police Station against the Builder for cheating and forgery committed by them. 

You first issue a legal notice communicating your decision to cancel the booking and demand refund of the booking amount with int erst since the builder has not kept his promise to handover the completed flat on the schedule time.

After that, if there is no response or compliance you may approach RERA for solution or consumer court for refund and compensation or civil court with money recovery suit and for damages.

Dear Sir,

You are suggested to serve the legal notice to the builder and if not complied by the builder, file the case against him in the RERA. 

Serve a legal notice upon the builder and seek refund.

Incase he fails to refund despite the legal notice, file a RERA complaint and also lodge a FIR against him for duping and cheating you 

Issue legal notice to the Builder at his last known address.

Check if the project is it is registered under RERA, then you can lodge complaint with RERA against Builder.

You can file complaint with Consumer Forum (CF) against builder, seeking direction against Builder to return your money, alongwith interest, damages and also litigation expenses.

File a complaint in the consumer court against the builder 

File a case in the consumer forum.

Please approach immediately to the Consumer Court for the relief and return of money with damages.

You can file complaint with RERA. Alternatively you may approach Consumer Commission/Form under consumer protection act with consumer complaint for refund with interest and compensation. The consumer protection act remedy is in addition to the other remedy available.

File suit against builder in consumer forum or RERA for refund of amount paid for booking on ground of delayed possession and no updates regarding possession of complete project. 

File a complaint against the builder in the RERA tribunal immediately. Your money shall be returned within 45 days as it is the maximum statutory period that can be given to the builder to rwfund your money.