Flats on the ground floor cost more in buildings without a lift

Usually in most buildings with a lift, the flat price increases as flat height or floor level increases.
Most of the builders are charging a floor rise.
In contrast, in older buildings without a lift, there is more demand for ground floor flats.
The prices of the ground floor flat can be a few lakhs more than a flat on the third or fourth floor since it is easier to access the flat without a lift.
Older people above the age of 70 often find it difficult to climb stairs.