Commercial & Multifamily Maintenance Contracts


Custom Preventative Maintenance Plans Built Around Your Property Needs


Advantage Service Group provides fully customizable preventative maintenance contracts for multifamily, commercial, and mixed-use properties throughout Sterling and the greater DMV. Our maintenance programs are designed to help property managers, facility teams, and building owners improve HVAC reliability, reduce unexpected breakdowns, and maintain more consistent system performance across occupied properties.

Property Maintenance Plan

Our maintenance agreements can be tailored around your equipment types, service intervals, operational priorities, and long-term maintenance goals.


Our preventative maintenance programs are designed to help identify HVAC issues before they become larger operational problems. Routine inspections, system testing, airflow evaluations, electrical diagnostics, and preventative service help reduce emergency calls, improve equipment lifespan, and support more reliable comfort for tenants and occupants throughout the year.

Plan Includes:

  • Quarterly, Semiannual, or Annual Maintenance Contracts

Equipment We Service:

  • Split Systems (Gas & Electric)
  • Ductless Split Systems
  • Water Source Heat Pumps
  • Rooftop Units
  • Dedicated Outside Air Units (DOAS)
  • Garage Supply & Exhaust Systems
  • Garage CO/NO Monitoring Systems
  • Stair Pressurization Fans
  • Most Fireplace Systems
  • VRV & VRF Systems 


Whether you manage apartment communities, mixed-use buildings, commercial properties, or multifamily developments, Advantage Service Group works directly with property managers and maintenance teams to create maintenance programs that align with your building operations and service expectations.