Nerical LLC

Home Theater Installation | Home Automation | Lighting &
Electrical | Network & Wiring | Tv Install & Mounting

We are professional custom system integrators that design and install state-of-the-art electronic systems for new and existing construction.

Our experienced staff will provide you with personalized attention to get your project moving quickly.

Serving clients across Frederick, Hagerstown, Rockville, Maryland, Falls Church, McLean, Vienna, West McLean, Virginia, Bethesda, Boyds, Cabin John, Chevy Chase, Glen Echo and the surrounding areas.

Contact Nerical LLC - CEDIA Certified Technician in Frederick, MD


  • The best in the business. Have used them several times. Easy to work with and determined to do it right.

    Jay P.

    Flat Panel TV Installation
  • Cristian was fabulous with his knowledge, expertise, and handy skills in mounting my two TVs. He was very careful and took his time to set everything up beautifully! It was very worth it as I have been enjoying...
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    Marissa C.

    Flat Panel TV Wall Mount Installation
  • Chris was extremely knowledgeable and got all of my A/V systems (4) updated and operating correctly. He arrived early and was professional – I highly recommend him for anyone's A/V needs!

    Randy H.

    Phone System Pre Wiring
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