Outdoor Lighting

We conduct lighting inspections, as well as installation, repair and upgrades of street lights, roadway lights, parking lot lights and sport lighting.

Interior Lighting

We have lighting technicians available to assist you with interior lighting projects, from a simple repair to a complete energy saving retrofit.

Electrical Services

We employ many licensed Journeyman and master electricians, all of whom are capable of repairing, maintaining, or installing all types of electrical equipment.

Welcome to LMI

Lighting Maintenance Inc. (LMI) is an electrical contractor, licensed in Maryland, Virginia, Delaware, and Washington DC. We specialize in design, construction, and repair of lighting and electrical systems. Michael and Hilary Yoder established LMI in 1991 and still run the business today.

Our company news

Get the latest on LMI projects, accomplishments and opportunities.

  • Drill and set new Musco foundations.  We have been chasing this project For the past 10 years.  The school is currently developing a new grandstand and LMI / Eastern Caisso

  • The newly installed PAPI-L System (Precision Approach Path Indicator) at the Montgomery County Airpark project was flight tested on Thursday February 15, 2018. This install

  • LMI was awarded a job last fall to remove and replace ( 28 ) steel poles and ( 382 ) fixtures with ( 18 ) poles and ( 164 ) Musco LED fixtures.  This lighting upgrade drast

What our clients say about our work

Call us at 877.279.7373 or contact us online.