Maintaining the smooth plus cost-effective operation of a immense building can be challenging, however along with rising utility costs, there are often areas that are overheated while others are on the chilly side, however lighting requirements can be quite bizarre for numerous needs, ventilation might be ideal in particular zones while others create issues with indoor air quality, however everything from unlocking doors to regulating humidity levels can add to toil requirements plus costs, then the solution to a more streamlined operation is a building automation system, then if designed plus set up officially a BAS will result in greater energy efficiency, lower operating costs, fewer maintenance expenses, healthier indoor air quality, superior comfort plus heightened productivity. Lights, sound systems, keyless access, elevators, water monitoring, electronics, security, Heating in addition to Air Conditioning plus all sorts of systems plus appliances can be incorporated into a building automation system… While purchase plus upgrade require an investment, there is the potential for the system to pay for itself fairly abruptly. Allowing the BAS to adjust indoor temperature according to occupancy can give savings on energy bills of 10 to 30%, reductions in peak load plus assorted energy saving options lessen utility expenses even further, plus, a healthier toil environment ensures happier plus more productive employees. Automated temperature control plus better use of humidifiers, dehumidifiers plus other IAQ accessories supports fewer renter complaints plus absences. The building automation system is a helpful tool in reducing maintenance plus repair costs, and by minimizing the workload, including start/stop stages, there is less wear-and-tear on essential equipment. This results in greater reliability plus extended system lifespan.