About Us

Bishop Spray Service Moses Lake Division.

Is a full service Pest Control company serving residential, commercial and Industrial customers in Moses Lake WA. We aim to provide quality weed, insect and pest control services without sacrificing the safety and environment of the Moses Lake community. There is no job too big or too small. Our specialize in but are not limited to General Pest Control, Insect Control, Termite Control, and Interior and Exterior Insect Services. We also specialize in weed control, soil sterilizers and noxious weed control.

Our Mission:

Our mission is to provide a guaranteed, quality weed, insect and pest control services while maintaining safety for our customers and the environment. Maintain the most experienced and professional staff possible. Be responsive to our customers needs. As we only serve the people of 98837, we will be community driven:  as much as possible, all purchases, advertising and charitable donations will be in Moses Lake.


  • Quality Pest Control Guaranteed.
  • Quotes and Advise are FREE.
  • No Contracts Required.


Trust the Columbia Basin’s most experienced spray service. We’ve been serving the Moses Lake area for more than 36 years.

Licensed technicians experience:

  • Norm Lancaster – 20 years
  • Kevin Nixon – 14 years
  • Paula Radder – 8 years
  • Nick Lancaster – 5 years
  • Chris Lancaster – 5 years
  • Dan Bishop – 34 years


Technicians assistants experience:

  • Phillip Lancaster – 8 years
  • Britta Lancaster – 3 years
  • Dana Lancaster – 1 year
  • Elliot Lancaster – 2 years
  • John Nixon – 2 year

Most of my children have worked with Bishop Spray Service in some capacity for more than ten years. It brings me great pleasure in having my friends and family work for me and striving to keep Bishop Spray Service at the top.  – Norm Lancaster, Owner