Swingle, Inc.

Swingle was founded in Colorado in 1947 by tree surgeon John Swingle. We remain a Colorado company, singularly focused on creating beautiful outdoor spaces year-round in Colorado’s unique climate. We are owned by Coloradoans. We hire Coloradoans. Swingle employs more certified arborists than any other company in the region.

Swingle’s records for safety and customer retention are among the highest in the industry. We provide free quotes for lawn and tree care.

Swingle provides a broad array of lawn care and tree services for homeowners and businesses, including:

  • Lawn Fertilization & Weed Control
  • Tree & Shrub Pruning & Trimming
  • Outdoor Holiday Lighting & Decor
  • Sprinkler and Irrigation Systems
  • Lawn Aeration

Contact Swingle, Inc.

Thomas R. Tolkacz
8585 East Warren Ave
Denver, Colorado  80231
Phone: (970) 221-1287


Service Area

Services provided in:
  • Adams County, Colorado
  • Arapahoe County, Colorado
  • Boulder County, Colorado
  • Broomfield County, Colorado
  • Denver County, Colorado
  • Douglas County, Colorado
  • Jefferson County, Colorado
  • Larimer County, Colorado
  • Weld County, Colorado