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Annual Preventative Maintenance Contracts

VGS offers annual maintenance plans for KOHLER and Generac brand generator systems at the low price of $390.00 for air cooled systems and $480.00 for liquid cooled systems. Coverage begins January 1st and ends on December 31st.

For this semi-annual maintenance plan, one annual fee includes TWO site visits per calendar year. Oils, filters, lubricants, etc. (consumables) are included in this fee.

VGS provides a spring scheduled service (between March 1 - July 15) followed by a general inspection in the Fall (September 1 - December 31) where we inspect and service the following critical systems:

  • Electrical system / Installation
  • Fuel system
  • Coolant system
  • Lubrication system
  • Air system
  • Starting system (batteries and charger)
  • Alternator


  • Priority Customer Status and Scheduling
  • Discounted Labor Rate (on any service calls outside of the annual contract)
  • 10% Discount on Parts
  • No Mileage Charges
  • Extended Equipment Life
  • Reduction of Emergency Service Calls
  • Fastest Possible Service

We also offer a one-time site visit per year annual preventative maintenance plan (with all of the same benefits noted above). Air cooled units are $295.00, and liquid cooled systems are $375.00.

Contact Kimber at (802) 698-8125 or kimber.vgs@gmail.com for more information or to be included on our Preventative Maintenance Plan roster which is mailed out annually on January 2. We look forward to working with you!