Main Line Tree Service & Delaware County Tree Service. Tree Removal, Tree trimming, Lot Clearing,Tree planting. We service the following areas: Ardmore, Bala Cynwyd, Berwyn, Broomall, Bryn Mawr, Clifton Heights, Devon, Drexel Hill, Gladwyne, Haverford, Havertown, Lansdowne, Marple, Media, Merion Station, Narberth, Newtown Square, Penn Valley, Penn Wynne, Secane, Springfield, Swarthmore, Upper Darby, Villanova, Wayne, Wynnewood.