The answer to 'how much does lawn fertilization cost in Chicago' is that the typical range for professional lawn fertilization services in the Chicago area is $50 to $150 per application. The cost can vary based on factors like the size of your lawn, the type of fertilizer used, and whether any additional services like aeration or overseeding are included.
Many lawn care companies offer package deals or discounts if you sign up for regular fertilization treatments throughout the year. It's important to get quotes from multiple local providers to compare pricing and services. DIY fertilization can be less expensive, but requires more time and effort on your part.