Realtor commission fees are mainly considered to be one of the biggest costs which come with selling a home. So, in this aspect, it is very important to consider the low commission real estate agents as it helps to cut cost. The discount real estate brokers offer plenty of discount, flat fee and also other low-cost options to choose from. Basically, a commission is a percentage of sales which goes to the person who is helping to sell the product or service. Thus, to save money, one should always look for reduced commission rates for real estate agents.