Lawn Service- Weekly Lawn Service includes Trimming and a Clean-up Process and is based upon regular lawn service once each week, on a specified day. This service is generally performed during the months of April through September. Lawn Service is still offered year round and can be requested by the customer on a regular or irregular schedule outside the aforementioned time period. If inclement weather occurs on your weekly, specified day, service will be rendered as soon thereafter as deemed appropriate by Dunn Lawn and Land.