To Hire the Right Lawn Care Company, you have to Break down each Estimate you receive to the cost per treatment, not per year. After that, Watch for companies who do more than 3 application during 1 visit. Then, Understand the Danger of incorrectly applying and abusing pesticides. Next, Educate yourself. You need to Get a professional soil sample to understand what your lawn really needs. You must Talk to your local cooperative extension about how much of each nutrient your lawn needs. Once you have this knowledge, you will know if you are being lied to or oversold. Forth, Use your state governments free resources. Last, Use organic fertilizers that feed the soil and the micro-organisms and microbes.