All prices shall be comparable to prices charged in similar establishments in the City of Los Angeles. Hiring a contractor to maintenance your equipment?This Maintenance Contract sets the expectations between the client and the contractor. The purpose of a facility maintenance agreement is to ensure continual maintenance is performed for optimal performance. The benefits of maintenance agreements. A maintenance services agreement is a legal document between two parties in which one party provides ongoing maintenance support for the other party. Fill in all fields of the Agreement and have your Contractor sign first. The Contract includes standard terms and conditions for a service contract with the County of Los Angeles. These terms and conditions are subject to change. This Turbine Driven Equipment Maintenance Agreement (Agreement) is executed as of the dates set forth below but shall be effective as of September 22, 2011.