Licensed Electricians in Maryland
Maryland is covered end to end — 421 ZIP codes in 293 cities, from Baltimore down to small communities with a single ZIP. Every page below links to licensed local coverage, published 2026 price ranges and the questions worth asking before you hire.
24/7 emergency triage · licensed contractors only · free quotes
- Local crews who know your area’s permit office, inspection timelines and housing stock.
- Insurance and workers’ compensation verified before anyone arrives at your property.
- Permits pulled where the job requires one, so the work is inspected and documented for resale.
- 24/7 availability for genuine emergencies — burning smells, sparks, water damage and total power loss.
- No obligation: get the number, compare it, and decide on your own schedule.
Cities we cover in Maryland
293 cities and towns across Maryland have licensed electrical coverage. Start with the metro areas below, or jump to the full alphabetical list further down the page.
Baltimore, MD
Silver Spring, MD
Bethesda, MD
Annapolis, MD
Gaithersburg, MD
Rockville, MD
Bowie, MD
Hyattsville, MD
Laurel, MD
Capitol Heights, MD
Upper Marlboro, MD
Frederick, MD
College Park, MD
Columbia, MD
Ellicott City, MD
Germantown, MD
Glen Burnie, MD
Greenbelt, MD
Towson, MD
Bel Air, MD
Beltsville, MD
Chestertown, MD
Chevy Chase, MD
District Heights, MD
Elkton, MD
Fort Washington, MD
Kensington, MD
Lanham, MD
Ocean City, MD
Olney, MD
Electrical services available in Maryland
Every service category below has licensed local coverage in Maryland. Each link goes to the state-specific page with scope, pricing and questions to ask.
24/7 Emergency Electrician
$150 – $850Electrical Repair & Troubleshooting
$145 – $650Electrical Panel Replacement
$1,300 – $4,000200 Amp Service Upgrade
$1,800 – $4,500Whole-House Rewiring
$8,000 – $30,000EV Charger Installation
$500 – $3,500Outlet, Switch & Receptacle Installation
$120 – $500Dedicated Circuit Installation
$200 – $900Circuit Breaker Replacement & Repair
$150 – $600GFCI & AFCI Protection
$150 – $500Whole-House Generator Installation
$4,000 – $18,000Ceiling Fan Installation
$150 – $600Recessed & LED Lighting Installation
$150 – $900Whole-House Surge Protection
$300 – $900Hot Tub & Spa Wiring
$400 – $2,000Aluminum Wiring Repair
$300 – $9,000Smoke & CO Detector Installation
$100 – $800Electrical Safety Inspection
$250 – $900Solar & Battery Storage Wiring
$1,500 – $12,000Commercial Electrical Services
$300 – $15,000What electrical work costs in Maryland
National 2026 planning ranges, included here so you can compare a local quote against real numbers rather than a verbal estimate.
Whole-House Rewiring — Maryland page
| Work | Typical range | Notes |
|---|---|---|
| Whole-home rewire, open access (attic/basement bays) | $8,000 – $16,000 | Roughly $4-$7 per sq ft in easy-access homes |
| Whole-home rewire, fully finished with plaster | $14,000 – $30,000 | Up to $15 per sq ft in dense markets |
| Partial rewire (circuit groups / one floor) | $2,500 – $9,000 | Often the first phase |
| Knob-and-tube removal and replacement | $3,000 – $12,000 | Depends on how much remains |
| Aluminium branch circuit remediation | $2,000 – $8,000 | Pigtailing copper at each device, or full replacement |
GFCI & AFCI Protection — Maryland page
| Work | Typical range | Notes |
|---|---|---|
| GFCI receptacle installation | $185 – $385 | Per device, including the device |
| AFCI breaker installation in panel | $200 – $450 | Requires panel access and testing |
| Dual-function AFCI/GFCI protection | $220 – $500 | Combined protection in one device |
| Nuisance trip diagnosis and correction | $175 – $425 | Common with shared-neutral faults |
| Outdoor, pool or irrigation GFCI protection | $250 – $700 | Weather-rated devices and enclosures |
Hot Tub & Spa Wiring — Maryland page
| Work | Typical range | Notes |
|---|---|---|
| Spa circuit, short surface run (under 30 ft) | $400 – $900 | Includes GFCI breaker and disconnect |
| Spa circuit, trenched exterior run | $700 – $1,600 | Trenching and conduit included |
| Hot tub disconnect and GFCI protection only | $300 – $750 | When the circuit already exists |
| Pool pump, heater or heat pump circuit | $450 – $1,500 | Depends on equipment load |
| Bonding grid and equipotential work | $250 – $900 | Required around most water features |
Commercial Electrical Services — Maryland page
| Work | Typical range | Notes |
|---|---|---|
| Commercial service call and diagnostics | $300 – $900 | Site visit with written scope |
| LED lighting retrofit (per fixture installed) | $90 – $300 | Depends on access and fixture type |
| New dedicated equipment circuit | $600 – $3,500 | Kitchen, refrigeration, production |
| Three-phase sub-panel installation | $2,500 – $9,000 | Includes feeder and disconnects |
| Parking lot or site lighting repair | $500 – $6,000 | Pole, ballast or driver work |
Map of coverage in Maryland
Markers show the 14 largest covered cities in Maryland. Dispatch is local — contractors work from their own base within the region.
All covered cities in Maryland
293 cities and towns. Each links to its own page with ZIP codes, counties and local pricing.
- Baltimore
- Silver Spring
- Bethesda
- Annapolis
- Gaithersburg
- Rockville
- Bowie
- Hyattsville
- Laurel
- Capitol Heights
- Upper Marlboro
- Frederick
- College Park
- Columbia
- Ellicott City
- Germantown
- Glen Burnie
- Greenbelt
- Towson
- Bel Air
- Beltsville
- Chestertown
- Chevy Chase
- District Heights
- Elkton
- Fort Washington
- Kensington
- Lanham
- Ocean City
- Olney
- Oxon Hill
- Pasadena
- Potomac
- Salisbury
- Southern Md Facility
- Suitland
- Takoma Park
- Temple Hills
- Waldorf
- Westminster
- Aberdeen
- Abingdon
- Accokeek
- Adamstown
- Allen
- Andrews Air Force Base
- Annapolis Junction
- Arnold
- Ashton
- Baldwin
- Barclay
- Barnesville
- Beallsville
- Belcamp
- Benson
- Bethlehem
- Betterton
- Bishopville
- Bivalve
- Bladensburg
- Boyds
- Bozman
- Braddock Heights
- Brandywine
- Brentwood
- Brinklow
- Brookeville
- Brooklandville
- Brooklyn
- Brunswick
- Buckeystown
- Burkittsville
- Burtonsville
- Cabin John
- Cambridge
- Cascade
- Catonsville
- Cecilton
- Centreville
- Charlestown
- Cheltenham
- Chesapeake City
- Chester
- Childs
- Church Creek
- Church Hill
- Churchton
- Churchville
- Claiborne
- Clarksburg
- Clarksville
- Clinton
- Cockeysville
- Colora
- Conowingo
- Cooksville
- Cordova
- Crapo
- Crisfield
- Crocheron
- Crofton
- Crownsville
- Crumpton
- Curtis Bay
- Damascus
- Darlington
- Davidsonville
- Dayton
- Deal Island
- Deale
- Delmar
- Denton
- Derwood
- Dickerson
- Earleville
- East New Market
- Easton
- Eden
- Edgewater
- Edgewood
- Elk Mills
- Elkridge
- Fallston
- Federalsburg
- Finksburg
- Fishing Creek
- Forest Hill
- Fork
- Fort George G Meade
- Friendship
- Fruitland
- Fulton
- Galena
- Galesville
- Gambrills
- Garrett Park
- Georgetown
- Gibson Island
- Girdletree
- Glen Arm
- Glen Echo
- Glenelg
- Glenn Dale
- Glenwood
- Glyndon
- Goldsboro
- Grasonville
- Greensboro
- Gwynn Oak
- Hagerstown
- Halethorpe
- Hampstead
- Hanover
- Harmans
- Harwood
- Havre De Grace
- Hebron
- Henderson
- Highland
- Hillsboro
- Hughesville
- Hunt Valley
- Hurlock
- Hydes
- Ijamsville
- Indian Head
- Ingleside
- Jarrettsville
- Jefferson
- Jessup
- Joppa
- Kennedyville
- Kingsville
- Knoxville
- La Plata
- Libertytown
- Linkwood
- Linthicum Heights
- Lisbon
- Lothian
- Lutherville Timonium
- Madison
- Mardela Springs
- Marion Station
- Marriottsville
- Marydel
- Massey
- Mayo
- Mechanicsville
- Middletown
- Millersville
- Millington
- Monkton
- Monrovia
- Montgomery Village
- Mount Airy
- Mount Rainier
- Myersville
- Nanjemoy
- Nanticoke
- Neavitt
- New Market
- New Windsor
- Newark
- Newburg
- Newcomb
- North East
- Nottingham
- Odenton
- Owings Mills
- Oxford
- Parkville
- Parsonsburg
- Perry Hall
- Perry Point
- Perryman
- Perryville
- Phoenix
- Pikesville
- Pittsville
- Pocomoke City
- Point Of Rocks
- Poolesville
- Port Deposit
- Powellville
- Preston
- Price
- Princess Anne
- Pylesville
- Quantico
- Queen Anne
- Randallstown
- Reisterstown
- Rhodesdale
- Ridgely
- Rising Sun
- Riva
- Riverdale
- Rock Hall
- Rosedale
- Royal Oak
- Saint Michaels
- Sandy Spring
- Savage
- Secretary
- Severn
- Severna Park
- Shady Side
- Sharptown
- Sherwood
- Showell
- Simpsonville
- Snow Hill
- Sparks Glencoe
- Spencerville
- Stevenson
- Stevensville
- Still Pond
- Stockton
- Street
- Suburb Maryland Fac
- Sudlersville
- Sykesville
- Taylors Island
- Tilghman
- Toddville
- Tracys Landing
- Trappe
- Tuscarora
- Tyaskin
- Union Bridge
- Upper Falls
- Upperco
- Vienna
- Walkersville
- Warwick
- Washington Grove
- West Friendship
- West River
- Westover
- Whaleyville
- White Marsh
- White Plains
- Whiteford
- Willards
- Windsor Mill
- Wingate
- Wittman
- Woodbine
- Woodstock
- Woolford
- Worton
- Wye Mills
Electrician FAQ for Maryland
How many electricians cover Maryland?
The network covers 421 ZIP codes across 293 cities and 21 counties in Maryland. Requests are routed to licensed electrical contractors whose service area includes the address.
What does an electrician cost in Maryland?
Rates in Maryland track the national band of roughly $50-$150 per hour for licensed residential work plus a $75-$200 trip fee, with most common jobs quoted flat-rate. Local labour cost, permit fees and housing stock move the numbers, and high-cost metro areas typically sit 10-25% above the national average.
How much does an electrician cost per hour?
Licensed residential electricians generally charge in the $50 to $150 per hour range in 2026, plus a service call fee of roughly $75 to $200. Most companies now price common jobs flat-rate rather than hourly, which means the number you are quoted is the number you pay if the scope does not change.
What warranty should I expect?
Workmanship warranties are set by the contractor, and one to two years on labour is common on larger jobs, with manufacturers covering the equipment separately. Ask for the warranty terms in writing on the invoice, not verbally.
Is 24-hour emergency electrical service available in Maryland?
Emergency requests are accepted around the clock for Maryland, including nights, weekends and holidays. Genuine hazards — burning smells, smoke, sparks, hot panels or water contacting wiring — are prioritised over routine calls. Switch off the affected circuit at the panel if you can reach it safely.
Which areas of Maryland have the most coverage?
The largest footprints in Maryland are Baltimore, Silver Spring, Bethesda, Annapolis, though every covered ZIP is routed by address rather than by city size.
Are electricians licensed in Maryland?
Electrical work is regulated in Maryland through a mix of state and local rules — some places license at state level, and some large metro areas operate their own municipal licensing and inspection. Always ask for the licence number and confirm it with the authority that issues it for your address before work begins.
ZIP codes with coverage in Maryland
A sample of 120 ZIP codes from the largest cities. The full 421-ZIP list for Maryland is on the coverage page and in the sitemap index.
- 21201
- 21202
- 21205
- 21206
- 21209
- 21210
- 21211
- 21212
- 21214
- 21215
- 21216
- 21217
- 21223
- 21229
- 21230
- 21231
- 21239
- 21240
- 21250
- 20901
- 20902
- 20903
- 20904
- 20905
- 20906
- 20907
- 20908
- 20910
- 20911
- 20914
- 20915
- 20916
- 20918
- 20993
- 20997
- 20810
- 20811
- 20813
- 20814
- 20816
- 20817
- 20824
- 20827
- 20889
- 20892
- 20894
- 21401
- 21402
- 21403
- 21404
- 21405
- 21409
- 21411
- 21412
- 20877
- 20879
- 20882
- 20883
- 20884
- 20885
- 20898
- 20899
- 20847
- 20848
- 20849
- 20850
- 20851
- 20852
- 20853
- 20857
- 20715
- 20716
- 20717
- 20718
- 20719
- 20720
- 20721
- 20781
- 20782
- 20783
- 20784
- 20785
- 20787
- 20788
- 20707
- 20708
- 20709
- 20723
- 20724
- 20725
- 20726
- 20731
- 20743
- 20790
- 20791
- 20799
- 20772
- 20773
- 20774
- 20775
- 20792
- 21701
- 21702
- 21703
- 21704
- 20740
- 20741
- 20742
- 21044
- 21045
- 21046
- 21041
- 21042
- 21043
- 20874
- 20875
- 20876
- 21060
- 21061
- 21062
Need an electrician anywhere in Maryland?
Free phone triage: describe what is happening and find out whether it needs a visit today or can be scheduled. No obligation, no charge for the call.
Call (619) 877-0478Call (619) 877-0478. Ask for the licence number, the trip fee and a flat price for the job.
Nationwide Electrician is a free referral service covering 18,671 ZIP codes across 47 states. We do not perform electrical work and do not set contractor prices. Licensing and permit rules vary within Maryland — verify your contractor’s licence locally.