Increase your home curb appeal with an environmentally friendly lawn care service. Greenlawn Inc. is located in Ellicott City, Maryland and is fully licensed and insured. We provide complete lawn care services and property maintenance in Howard County. Call for our Free monthly specials! Contact us for a Free Estimate and Lawn Evaluation 410-992-8680, Monday - Friday 9 a.m. - 5 p.m. Greenlawn Inc. provides complete lawn maintenance including lawn fertilization, core aeration and seeding, mowing and trimming. Our complete property maintenance also includes mulching, mulch bed installation, pruning, tree and shrub care, spring and fall clean-ups. We are equipped to do it all!