The first incident took place at the residence of A S Mittal in Sector 21 C, police said.
According to a complaint filed by Mittal, Rs 25,000 cash and gold and silver jewellery were stolen from his house.
Similarly, in another incident that took place at Sector 21 B, one Ramjeet Kumar complained of jewellery theft from his place.
In the third incident, Rs 10,000 in cash and some jewellery was stolen from the residence of Jagdish Singh Parmar of Sector 55, police said.