What were homes like in ancient India? The beginnings of civilization on the Indian subcontinent sprang up with urban centers that thrived around the Indus River. Between approximately 2500 and 1700 B.C., the Indus Valley Civilization flourished in what is now the Punjab, an area spread between modern-day Pakistan and western India. Most evidence of ancient Indian homes comes from remains in this area. These homes were built with comfort and security in mind. They were simple structures, grouped in clusters around a shared common space. They had few windows and small entryways. In the Indus Valley, urban houses were built and ordered based on a greater consideration of the city as a whole. This order and structuring was laid out in various building bylaws which specified how to arrange the houses in a city, where and how to plant trees, and the arrangement of homes based on the Indian social hierarchy called caste. Higher-caste groups had taller, multilevel houses, while those of low…

Let The Air Cross In The House : Cross Ventilation:

Opening and closing the doors and windows at the right time when the air is pleasantly cool can replace the stagnant hot air with the cooler air.

Keeping all the doors and windows at opposite ends open in the early mornings and at nights allows the fresh air to circulate throughout the home and helps in bringing down the temperature of your home. 

The key is to keep windows open when outside temperature is cooler than it is inside and keeping them closed when it's hotter outside. This way warm air trapped inside your home due to convection can be removed easily.