The answer to how much lawn fertilization costs is that it can vary widely depending on several factors. Typically, professional lawn fertilization services range from $50 to $150 per application, with the average being around $75-$100. The cost is influenced by the size of your lawn, the type and amount of fertilizer needed, your location, and whether you need additional services like aeration or overseeding.
It's important to get quotes from local lawn care providers, as prices can differ significantly based on your area. DIY fertilization using store-bought products is generally less expensive, but requires more time and effort on your part. Calling in a professional is often worth the investment to ensure your lawn is properly cared for and stays healthy.