Electricians in Maine — ZIP code directory
147 ZIP codes indexed across 16 counties. Long winters, heating loads, and ice storms make panels and backup power frequent topics. EIA's 2024 table puts the state residential average at 24.29 cents/kWh, 7.81 cents above the national average of 16.48 cents/kWh. Rates affect operating cost, not the decision to call. Pick your county below, then your ZIP, for local notes written for homeowners.

Browse by county
York County 25 ZIPs
- Berwick 03901
- Cape Neddick 03902
- Eliot 03903
- Kittery 03904
- North Berwick 03906
- South Berwick 03908
- York 03909
- Acton 04001
- Alfred 04002
- Biddeford 04005
- Lebanon 04027
- Hollis Center 04042
- Kennebunk 04043
- Kennebunkport 04046
- Limerick 04048
- Limington 04049
- North Waterboro 04061
- Old Orchard Beach 04064
- Saco 04072
- Sanford 04073
- Shapleigh 04076
- Springvale 04083
- Waterboro 04087
- Wells 04090
- Buxton 04093
Cumberland County 24 ZIPs
- Bridgton 04009
- Brunswick 04011
- Casco 04015
- Cumberland Center 04021
- Freeport 04032
- Gorham 04038
- Gray 04039
- Harrison 04040
- Naples 04055
- Windham 04062
- Raymond 04071
- Scarborough 04074
- Harpswell 04079
- Standish 04084
- Westbrook 04092
- Yarmouth 04096
- North Yarmouth 04097
- Portland 04101
- Portland 04102
- Portland 04103
- Falmouth 04105
- South Portland 04106
- Cape Elizabeth 04107
- New Gloucester 04260
Kennebec County 16 ZIPs
Penobscot County 16 ZIPs
Androscoggin County 12 ZIPs
Oxford County 8 ZIPs
Aroostook County 7 ZIPs
Knox County 6 ZIPs
Lincoln County 6 ZIPs
Sagadahoc County 6 ZIPs
Hancock County 5 ZIPs
Somerset County 5 ZIPs
Waldo County 4 ZIPs
Franklin County 3 ZIPs
Piscataquis County 2 ZIPs
Washington County 2 ZIPs
Services covered statewide
Panel upgrade
Assessment of load center capacity (commonly 100A vs 200A), breaker space, and labeling for added HVAC, EV, or remodel loads.
Wiring and rewiring
Branch circuits, aluminum-to-copper remediation topics, grounding and bonding, and bringing older runs up to current practice.
Indoor and outdoor lighting
Recessed, landscape, and security lighting layouts, switching, dimming compatibility, and wet-rated fixtures.
Whole-home generators
Transfer-switch types, load prioritization, fuel choices, and placement and noise considerations.
EV charger circuits
Dedicated 240V circuits, load calculations before adding Level 2 charging, and panel-space planning.
Electrical inspections
Pre-purchase and safety inspections: devices, GFCIs/AFCIs where required, panel condition, and documentation.