Black and white photo of a row of open-end wrenches hanging on a wooden wall or shelf.

Facility Maintenance & Building Support Services

What we offer

We provide licensed maintenance and preventative services.

Core offerings:

  • Light maintenance

  • Preventative maintenance

  • Building systems oversight

  • Emergency response

Services scope:

  • Boilers (within license scope)

  • Backflow testing & maintenance

  • Pool & aquatic facility maintenance

  • Mechanical room inspections

  • Doors, hardware, fixtures

  • Minor plumbing & electrical

  • Preventative maintenance inspections & reports

  • Vendor coordination

Who
we are

We provide licensed maintenance and preventive services for commercial and residential properties, backed by 29 years of experience. Our certified team handles boilers, backflow prevention, and pool operations across all types of facilities. We focus on proactive maintenance, regular inspections, and prompt repairs to keep systems safe, code-compliant, and efficient. Reliable service reduces downtime, extends equipment life, and creates healthier, safer environments for staff, tenants, and occupants.

Fast, friendly service that puts customers first.

At J&J Management Services, LLC we respond quickly, listen carefully, and solve issues with a positive, professional attitude.

We service Sioux City and surrounding region.

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Let’s Work Together

If you're interested in working with us, complete the form with a few details about your project. We'll review your message and get back to you within 48 hours