About Us

Mohrmann Electrical Co. Inc has been serving the Long Island area for 50 years with high quality service and a friendly, professional attitude. We are licensed and insured. Tell us what you need at our Estimates and Appointments page.

Saving you money and time:

1) Our trucks are well-stocked with the most common parts necessary to complete most jobs. No need to wait for a part to come in!
2) All job are completely as quickly as possible, while still maintaining the highest levels of quality.
3) Your job will be done right the first time. No need to have some one come in and fix our messes because there won’t be one!

We are…

  • Forklift certified
  • OSHA Certified
  • Lead Paint Laws Certified

And we are licensed in the following areas…

  • New York State Fire Alarm
  • Nassau County
  • Town of Hempstead
  • Town of North Hempstead
  • Town of Oyster Bay
  • Village of Hempstead
  • Village of Freeport
  • Village of Valley Stream
  • Village of Lynbrook
  • Village of Lawrence
  • Village of Malvern
  • Village of Munsey Park
  • Village of Floral Park
  • Village of Westbury
  • Village of Rockville Center
  • City of Long Beach
  • Suffolk County

We are members of…

  • Long Island Electrical Inspectors
  • Angie’s List
  • LIPA Trade Ally
  • ABC Associated Builders and Contractors
  • New York State Association of Electrical Contractors

Examples of our services

Commercial

  • Cable Tracing
  • Code Corrections
  • Commercial Upgrades
  • Service change 200 to 4000 amp
  • Store Build Out
  • Factory Wiring
  • Office Buildings
  • Emergency Service
  • Lighting
  • IR Scanning

Residential

  • Basement and Attic Wiring
  • Switch and Receptacle Add-on and Repairs
  • 220V Wiring for Dryers, Stove, HVAC, Etc.
  • Ventilation Fan and Blower Installation