Allen & Sons Tree Service, Inc. Located in Parkville, Maryland and serving surrounding counties. specialize in all aspects of tree service, from 24-hour emergency services, crane service, lot clearing, stump grinding, tree removal, tree pruning, crown reduction, crown thinning, cabling, landscaping and much more. We at Allen & Sons Tree Service, Inc. pride ourselves on customer satisfaction. We are fully Licensed and Insured for Residential and Commercial tree services. The staff at Allen & Sons Tree Service, Inc. is recognized again and again for their integrity, courtesy and professional manner. We work to make this an easy process for you with Free Estimates and convenient scheduling.