Maintenance & Operations

ISD's Facilities Operations Service keeps County buildings safe, comfortable and productive for both County staff and the public. Maintenance and operations services include repairs and general maintenance, whether covered under building maintenance contracts or measurable Service Level Agreements in the areas of:
  • Electrical services
  • Carpentry services
  • Air conditioning & heating (HVAC)
  • Elevator maintenance, repairs & modernization
  • Sheet metal fabrication and repair
  • Plumbing services
  • General maintenance
  • Crafts services and projects

For larger improvement projects, click on the Program & Project Management box below for CEO funded systems replacement and repair projects, or the Alterations box below for more information on department funded improvements.

Download Brochure I'd like information on Facilities Services

New! Fillable Service Request Form


To request SERVICE NOT under Contract, click to download fillable PDF. Email form to Production Management at ProdMgmtFOS@isd.lacounty.gov

Find my district

To request maintenance or repair services covered under building maintenance contracts or Service Level Agreements, call the ISD District office that serves your facility. If you aren't sure which district you are in, click below to see the district map.

Find my district

Contact Information:

DIVISION MANAGER (Acting)
Manuel (Manny) Hernandez
MHernandez@isd.lacounty.gov
1100 N. Eastern Ave
Los Angeles, CA 90063
Phone: (323) 267-2105
Fax: (323) 260-4685
DISTRICT 1
Floyd Willis
fwillis@isd.lacounty.gov
500 W. Temple St. B-47
Los Angeles, CA 90012
Phone: (213) 974-9593
Fax: (213) 625-7539
DISTRICT 2
Richard Lugo
rlugo@isd.lacounty.gov
13811 Del Sur Street
San Fernando, CA 91340
Phone: (818) 686-1047
Fax: (818) 686-9166
DISTRICT 3
William Armstrong
warmstrong@isd.lacounty.gov
11236 Playa Court
Culver City, CA 90230
Phone: (310) 391-9441
Fax: (310) 398-9511
DISTRICT 4
Hubert Westby (Acting)
hwestby@isd.lacounty.gov
9230 E. Imperial Highway
Downey, CA 90242
Phone: (562) 940-2405
Fax: (562) 940-2421















If you aren't sure which district your facility is in, click the button at left to find your district.