Commercial/Janitorial Services

Great Northern Cleaning has been providing central NH with professional janitorial services since 1981. We offer trained, uniformed personal that must pass a background security check for employment within our company. This affords our clients peace of mind. We use the most modern equipment available and green products to protect the environment. We offer nightly, weekly and monthly cleaning schedules to accommodate your specific needs. A clean office or workplace is the first impression you give your clients and employees. Great Northern Cleaning can make your workplace shine with a schedule and budget to meet your business needs. Please call 603.527.2610 for free, no-obligation estimate today!

​Our Clients Include:

  • ​Nursing Homes
  • Gyms
  • Schools
  • Stores
  • Car Dealerships
  • Medical Offices
  • Motels
  • Banks
  • Day Cares, and more​

​Our Services Include:

  • Daily, Weekly, Bi-Monthly and Monthly office cleaning
  • Large commercial and municipality building cleaning
  • Carpet and floor cleaning
  • "After hours" cleaning schedules
  • Windows and Upholstery Cleaning