The answer to 'average cost of lawn fertilization' is that the typical range for professional lawn fertilization services can vary widely, generally between $50 to $200 per application. The cost is influenced by factors like the size of your lawn, the type and quality of fertilizer used, and your local market rates.
Hiring a professional lawn care service to handle your fertilization needs can be more cost-effective than doing it yourself, as they have the right equipment and expertise to ensure your lawn is properly nourished. However, if you have a small lawn and don't mind the work, DIY fertilization can be a more budget-friendly option.