upkeep

/ˈʌpkiːp/
noun
  1. The process or cost of keeping something in good condition; maintenance.
    • They set aside a monthly budget for the upkeep of their garden.
    • The landlord is responsible for the upkeep of the building's common areas.
    • Regular upkeep of your car, like oil changes, can prevent expensive repairs.
Synonyms
What does "upkeep" mean? | whatsthatwordmean | whatsthatwordmean