LH Block Electric Company, Inc.
CHICAGOLAND / COMMERCIAL & INDUSTRIAL

Preventive maintenance & repairs

Electrical troubleshooting, repairs, and preventive maintenance for commercial properties and industrial facilities.

Maintenance & repairs

Keep your facility moving.

A lighting problem, damaged circuit, or unreliable electrical connection can interrupt an otherwise productive day. Tell us what is happening and which part of the facility is affected. We review the service need and coordinate the work with your team, including access and scheduling requirements.

Overhead view of production equipment and high-bay lighting in a machine shop.

How we can help

  • Electrical troubleshooting and repair
  • Lighting and circuit issues
  • Facility electrical maintenance
  • Coordination of recurring service needs

Address a service issue with a clear description

Let us know what has changed: an affected circuit, an equipment power problem, or lighting that is no longer operating as intended. Explain when the issue occurs, which areas are affected, and whether it is interrupting normal operations. This helps us understand the request before scheduling.

Plan maintenance around the building

For ongoing facility needs, discuss the areas and equipment involved, available records, known issues, and your operating schedule. We can review the requested maintenance and repair scope with the person responsible for the property. Access and any necessary power interruptions should be considered before the work is arranged.

Separate facility power from machine repairs

Our work covers commercial and industrial electrical systems, including electrical supply and connections to equipment. Internal machine controls, machine repairs, and fire alarm work are outside our scope. If the source of a problem is unclear, describe the symptoms so the appropriate next step can be discussed.

A CLEAR PATH FORWARD

From first conversation
to finished work.

01

Understand the issue and service priorities

We start with the symptoms, affected circuits or equipment, when the problem occurs, and how it affects the operation. For planned maintenance, we review your list of electrical concerns and available records so the requested scope and priorities are clear before the visit.

02

Arrange access and review the conditions

We confirm scheduling, an onsite contact, equipment access, and any restrictions on power interruptions. During the visit, the electrical conditions are reviewed within the agreed scope. Findings help identify the repair work needed and whether additional materials, access, or a separate shutdown must be arranged.

03

Complete repairs and discuss follow-up

We carry out the agreed repair or maintenance work and explain any additional findings that affect the scope. If further work is needed, we discuss the next steps with your facility contact. Our work covers facility electrical systems and equipment power connections; internal machine controls and machine repairs are outside our scope.

BEFORE YOU GET STARTED

Your questions, answered.

Do you take smaller service calls?

Yes. Contact us with the location and issue so we can confirm the scope and availability.

Can you maintain electrical systems in an occupied building?

We discuss access, operating hours, and any necessary interruptions before scheduling work.

Do you repair the machinery itself?

Our industrial work covers the electrical supply and connections. Internal machine controls and equipment repairs are outside our scope.

How quickly can you schedule a service call?

Availability depends on the location, issue, scope, and current schedule. Call during office hours or send the details of your request so we can confirm timing.

What should I send when requesting a repair?

Include the property address, a description of the symptoms, when the issue started, and the equipment or area affected. Photos taken without opening equipment can be helpful, along with available drawings or records.

Can one visit cover several maintenance items?

Send the complete list when requesting service. We can discuss which items fit the proposed visit and whether any require additional materials, access arrangements, or separate planning.

Based in Bartlett and serving Chicagoland and Northern Illinois. View service area

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What’s next for your facility?

Tell us about your project, equipment, or electrical service need.

Discuss your project