We kill and prevent all lawn weeds. Weed control in McKinney, Frisco, Allen, Melissa and all surrounding cities starts with pre emergent herbicide. We recommend a spring and fall pre emergent application for best results. Pre emergent weed control in McKinney, TX is the most important application in the program. Spot treatment of visible weeds is included with all fertilizer and weed control applications. This service does not require a contract.