A maintenance agreement outlines the steps one party will undertake to insure the upkeep, repair, serviceability of another party's property. All prices shall be comparable to prices charged in similar establishments in the City of Los Angeles.Master Agreements (MA) are utilized when the County desires a list of pre-qualified vendors to perform various services, on an as-needed basis. A maintenance services agreement is a legal document between two parties in which one party provides ongoing maintenance support for the other party. A mandatory warranty or maintenance agreement is a contract that comes with a product and is included in the total selling price. Establishing a maintenance contract ensures that your property's needs are met consistently and efficiently, preventing unexpected issues and costly repairs. A mandatory warranty or maintenance agreement is a contract that comes with a product and is included in the total selling price. As partial consideration, CONTRACTOR agrees to perform the work listed in the SCOPE OF SERVICES, below;. Model Master Agreement. County of Los Angeles.