Fraud by landlord

Hello sir i Just want to know, Hamane ek gala book kiya tha in vasai east cost 500000 jo gala developer hai unhone hame bola tha 6 month me bana kar de denge gala but near about 3 year ho gaye hai na hame gala bana kar diya hai na he kuch hamne unhe 4.60000 thousand pay kar diye hai ,actualy 2 month pahle builder ne 6 gale aur kuch rooms bana kar rakha tha , usane hame bola usame se ek gala hamara hai hamane bola theek hai hamara gale papers rady karo phir ham rahane aayenge, 2 month bit na paper rady kar diya aur yitane me usake sare galo ko muncipalty ne tod diya toh ab vo bol raha hamane gala banaya tha, tum ja kar kyu nahi rahe ,ab uski responsibility mujhper thok raha hai ab wo gala bana kar nahi dega mujhe ,toh hamane bola mera paisa returen kar hame toh ab bol raha hai, 1.50000 deduct kar k dega wo bhi fixed nahi hai kab dega bola 9 ya 10 month me hoga toh return karega paisa, toh please hame kya karna chahiye bataiye ,hamane paise by cheques paid kiye hai ,please sir mai kya karu mai apane ghar me akele kamane vala ladka hu ,koi support nahi hai mujhe sooo plse bataye mujhe kaise mere paise mujhe return milenge thanx Aur sir cases kiye toh kitana kharcha aayega please reply