(a) This agreement shall run with the land. This Agreement, Contractor shall maintain such documentation at its principal place of business in the City of San Diego for the required period of time.A maintenance agreement outlines the steps one party will undertake to insure the upkeep, repair, serviceability of another party's property. The Property Owner shall be responsible for maintaining the streetary. Diego Board of Supervisors to be executed between COUNTY and STATE, wherein. Maintenance service agreements can be commonly found in the HVAC industry, where a service provider will maintain and HVAC system for their client. Ever wonder what your S-BMP stormwater maintenance agreement looks like?