Noida Extension, also known as Greater Noida West and comprises Sector 1 and Sector 4 of Greater Noida, spanning nearly 3,635 hectares and extending over 4-5 kilometres from Sector 121, Noida. The region comes under the jurisdiction of Greater Noida Industrial Development Authority (GNIDA). The route from Sector 121 crosses the Hindon river and goes upto sectors 1, 2, 3, 4, 16B, 16C, 10, 12, Techzone, Knowledge Park 5, etc in Greater Noida.

Noida Extension is an industrial township and the prime destination for all major industries including Food Products, Beverages and Tobacco Products, Chemicals, Machinery, Electronic, etc. Trade and commerce is a major activity in the region. Besides, it has become a hub for companies which are into IT, ITeS, BPO, BTO and KPO services.

The region has an effective basic infrastructure like water, roads and electricity as well as social infrastructure such as hospitals, schools, and educational institutions, and commercial sectors. Noida Extension will also have its own metro connectivity.

Owing to the excellent infrastructure, Noida Extension is a coveted destination for property in Noida Extension, particularly in the affordable housing segment. Some prestigious projects of Noida Extension Real Estate include Amrapali Golf Homes, Supertech Eco Village, Mahagun Mywoods, Gaur City 2, etc. Besides, there are also important commercial Noida Extension Property thriving in the region.