Your Electrical Contractor for Commercial, residential & education facilities

About

jtj electric

JTJ Electric is a fully Licensed and Insured Commercial Electrical Contractor specializing in reliable, code-compliant electrical solutions for businesses, institutions, and properties across Timonium, Maryland, and the greater Baltimore region.

Owned by Master Electrician Jack Jones, we serve as the trusted partner for Property Managers, Business Owners, and General Contractors seeking expert installation for tenant fit-outs, complex building automation wiring, and essential service upgrades. We focus on delivering superior workmanship on commercial projects of any scale, while also offering dependable electrical service to local residential clients.

MEET JACK JONES

Owner & Master electrician

Jack Jones is the Owner and Master Electrician behind JTJ Electric, a fully Licensed and Insured commercial electrical contractor based in Timonium, Maryland.

Jack has built the company on a foundation of expert execution and reliability, specializing in high-demand projects like commercial tenant fit-outs, system upgrades, and complex building controls.

His dedicated team of electricians is trusted by General Contractors, Property Managers, and Business Owners across Baltimore County and surrounding areas for one simple reason: they deliver quality work that is always code-compliant and on time.

Call JTJ today to experience their commitment to quality and dedication to excellence in Baltimore County and surrounding areas. 

Why Commercial Clients Choose Jack Jones:

  • Master Electrician Authority:

    Jack holds the highest licensing certification, providing clients with confidence that all work meets the most rigorous safety and quality standards.

  • Prompt Project Partnership:

    We offer fast response times and superior workmanship, treating every job—from a complex commercial renovation to a critical service upgrade—as a partnership.

  • Zero-Disruption Focus:

    We understand commercial timelines. Our commitment to competitive pricing and efficient execution ensures your operations can continue with minimal downtime.

Need an Expert for Your Next Electrical project?

Call JTJ Electric today to partner with a commercial electrical team committed to excellence.

Book a Call

Our Electrical Services

Commercial Properties & Tenant Fit-Outs

JTJ Electric is the trusted electrical subcontractor for general contractors, facility managers, and property firms across the Baltimore area. We specialize in fast, efficient, and code-compliant electrical installation for new construction, commercial renovations, and tenant fit-outs. Our team focuses on minimizing disruption and maximizing operational efficiency to meet critical project deadlines.

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Building Automation & Controls

We are a reliable field partner, not the system designers. JTJ Electric is contracted by leading automation designers to expertly implement their complex control plans. Our role is the precise installation and wiring of integrated systems—including lighting controls, energy management, and occupancy sensors—ensuring every component performs seamlessly according to the designer's specifications.

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Schools & Educational Facilities

Our team executes high-level electrical services for demanding institutional environments. This includes comprehensive electrical service upgrades, fire alarm system integration, and specialized wiring for cafeterias, labs, and administrative offices. We understand the need for reliable, low-disruption work schedules to protect facility operations and ensure student safety.

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Public works & Municipalities

We execute large-scale, code-compliant projects for municipal and public works spaces. Services include major system upgrades, installation of backup and emergency power solutions, and deployment of high-efficiency indoor and outdoor lighting. We are committed to delivering reliable infrastructure projects that meet public procurement standards and budget requirements.

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Our Recent Projects

Our
Projects

Our Service Areas

  • BALTIMORE COUNTY

    Parkville • Carney • Fullerton • Overlea • Loch Raven • Towson • Lutherville • Timonium • Hunt Valley • Sparks • Perry Hall • Nottingham • White Marsh • Rosedale • Middle River • Essex • Chase • Sparrows Point • Dundalk…

  • BALTIMORE CITY

    Roland Park • Guilford • Charles Village • Hamden • Remington • Fells Point • Mt. Vernon • Canton • Federal Hill • Highland Town …

  • HARFORD COUNTY

    Bel Air North • Bel Air South • Hickory • Forest Hill • Jarretsville • Aberdeen • Havre de Grace • Abingdon • White Hall

  • CECIL COUNTY

    Cecilton • Charlestown • Chesapeake City • Childs • Colora • Conowingo • Earleville • Elk Mills • Elkton • Georgetown • North East • Perry Point • Perryville • Port Deposit • Rising Sun • Warwick…

  • ANNE ARUNDEL COUNTY

    Annapolis • Arnold • Crofton • Crownsville • Curtis Bay • Davidsonville • Edgewater • Fort George • Friendship • Galesville • Gambrills • Gibson Island • Glen Burnie • Hanover • Laurel • Linthicum Heights • Lothian • Mayo • Millersville • Odenton • Pasadena • Severn • Severna Park

  • CARROLL COUNTY

    Finksburg • Hampstead • Keymar • Lineboro • Manchester • Marriottsville • New Windsor • Sykesville • Taneytown • Union Bridge • Westminster…

  • HOWARD COUNTY

    Annapolis Junction • Clarksville • Columbia • Cooksville • Dayton • Elkridge • Ellicott City • Fulton • Glenelg • Glenwood • Highland • Jessup • Laurel • Lisbon • Savage • West Friendship • Woodbine • Woodstock …

What Our Clients Say

  • "Jack was amazing. We have called and used him multiple times. Our house is almost 100 years old and he was able to work with our current electrical situation. Definitely recommend!"

    Aubryn George

    Parkville, MD.

  • "Jack did a great job installing exterior lights for us. Was quick, communication was excellent and fairly priced!"

    Dan Mulfurd

    Baltimore County, MD.

  • "Jack is straight forward to do business with and does a great job at his trade."

    Tim Underhill

    Perry Hall, MD.

  • "Jack was awesome, I would highly recommend his service. He gave us a very fair price and his work is impeccable."

    Ryan Browning

    Parkville, MD.

  • "Jack is always on time. He goes straight to work never wastes time on the phone. His work is professionally done. The ceiling lights he installed look amazing. The outdoor receptacles he installed are something I’ve been waiting to do. They turned out great. Upgraded electric so we could get a hot tub. He cleans up after he is done. I highly recommend him."

    Toni Lekas

    Kingsville, MD.