School Custodian

The Maintenance and Operations Department provides for the general operations, custodial upkeep, and repair and maintenance of buildings/grounds in all Duncanville ISD schools, administrative, and support service facilities. The general functions of the various Maintenance and Operations units are outlined below:

  • Administrative Unit provides overall management of all departmental responsibilities and maintains control of the maintenance Work Order System, Budget and Asset Management, the Energy Conservation Program, and departmental personnel issues.
  • Maintenance and Grounds Unit provides maintenance, repair, and utility services for facilities through such trades as electrical, mechanical, carpentry, plumbing, painting, HVAC, locksmith, roofing, glazing, sheet metal, floor covering, and masonry. Grounds department is wholly responsible for the upkeep of all district fields, planting areas, and landscaping.
  • Operations Unit provides custodial services to all school sites and district buildings. Major custodial  projects  are completed during the summer, as well as other school site break periods. Custodial services are accomplished by custodians directly assigned to schools.


Joe Peterka Director of Maintenance and Custodial Services

Joe Peterka
Director of Maintenance and Custodial Services

Darlene Jackson
Department Administrative Assistant

Hours of Operation:
7:00 am - 4:00 pm | M-F

315 Crankshaft Dr
Duncanville  75116

Phone: (972) 708-2260
Fax:       (972) 708-2269

Laura Perez
Maintenance Services Secretary

John Ramirez
Custodial Coordinator

Chuck Penny
Maintenance Lead

Angel Cabrera
Evening Custodial Supervisor

Reynaldo Estrellas
Evening Custodial Supervisor