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Supreme Electric Company

Maryland & Delaware's Full-Service Electrical Contractor


Service Upgrades

 Electrical Wiring

Rely on our experienced company in Port Deposit, Maryland for professional electrical work including new wiring, rewiring, and remodeling services. In business since 1987, Supreme Electric Company is the locally owned and operated business to trust for a job done right. We cover many areas throughout Maryland and Delaware including Elkton, Port Deposit, Rising Sun, Bel Air, Forest Hill, Aberdeen, Havre de Grace, Newark, New Castle, among many other locations.

What Sets Us Apart
Our residential and commercial electrical wiring and services, superior customer care, and affordable rates are what set us apart. Contact us to find out more. We serve the Harford and Cecil County areas, as well as other locations in Maryland and Delaware.



Why Hire Us?  Electrical Contractor vs. Handyman / "Jack-of-All-Trades" - Why You Should Hire a Licensed Electrician. Click here to find out why!

Top 10 Reasons to Call an Electrician: Click here for important information!

Supreme Electric Company is a Certified TYCO AMP COPALUM Installer for Retermination of aluminum wiring. Don't take chances with your aluminum wiring. Call now to have it professionally repaired using the COPALUM method. (Click on the COPALUM link at the top of the page for more information and call us for a FREE consultation.)


Cities Served Include:
Port Deposit • Rising Sun • Newark • New Castle • Wilmington •
Baltimore • Bel Air • Forest Hill • Aberdeen • Havre de Grace

(We serve many areas throughout Maryland and Delaware.)

Coupon: 10% Off Your First Service*

(*Excludes COPALUM repairs and service areas beyond 50 miles.)

Licensed in Maryland and Delaware!

Some of the Locations We Serve:                     Zip Codes:

Call us if you don't see your area listed.

(We serve many areas in MD & DE.)

Delaware: New Castle County
New Castle                             19720 
Newark 19711    19714    19715   

Maryland: Baltimore County

Baldwin 21013 
Chase 21027   
Fork 21051   
Hydes 21082   
Kingsville 21087   
Upper Falls 21156   
White Hall 21161   
White Marsh


Maryland: Cecil County
Cecilton 21913   
Charlestown 21914   
Chesapeake City 21915   
Childs 21916   
Colora 21917   
Conowingo 21918   
Earleville 21919   
Elk Mills 21920   
Elkton 21921    21922   
Georgetown 21930   
North East 21901   
Perry Point 21902   
Perryville 21903   
Port Deposit 21904   
Rising Sun 21911   


Maryland: Harford County
Aberdeen Proving Ground 21005   
Aberdeen 21001   
Abingdon 21009   
Bel Air 21014    21015   
Belcamp 21017   
Benson 21018   
Churchville 21028   
Darlington 21034   
Edgewood 21040   
Fallston 21047   
Forest Hill 21050   
Gunpowder 21010   
Havre de Grace 21078   
Jarrettsville 21084   
Joppa 21085   
Perryman 21130   
Pylesville 21132   
Street 21154   
Whiteford 21160   
Pennsylvania: Chester County
Nottingham 19362   



Call us Today for Information and to Schedule a Quote

1-866-462-7025 or locally at 410-658-7853

BBB™ (Better Business Bureau™) • HCECA™ (Harford County Electrical Contractors Association™)


Click to verify BBB accreditation and to see a BBB report.


Licensed in Maryland and Delaware • COPALUM™ Certified • Insured and Bonded

Monday–Friday, 7:00 a.m.–7:00 p.m. ~ Saturday, By Appointment Only (Leave a Message as Needed)


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Supreme Electric Company treats all personal information in a confidential manner based on the highest ethical standards.  We will not share your personal data or information with any individual or organization without your prior authorization.

We Do It Right the First TimeWe Leave Our Job Sites Cleaner Than When We Arrived