Electricians in Connecticut — ZIP code directory
224 ZIP codes indexed across 12 counties. Cold winters and humid summers stress heating and cooling circuits; older housing stock often needs panel reviews. EIA's 2024 table puts the state residential average at 28.75 cents/kWh, 12.27 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
Capitol Region County 57 ZIPs
- Avon 06001
- Bloomfield 06002
- Broad Brook 06016
- Canton 06019
- East Granby 06026
- Ellington 06029
- Farmington 06032
- Glastonbury 06033
- Granby 06035
- Berlin 06037
- Manchester 06040
- Manchester 06042
- Bolton 06043
- New Britain 06051
- New Britain 06052
- New Britain 06053
- North Granby 06060
- Plainville 06062
- Rocky Hill 06067
- Simsbury 06070
- Somers 06071
- South Glastonbury 06073
- South Windsor 06074
- Stafford Springs 06076
- Suffield 06078
- Enfield 06082
- Tolland 06084
- Unionville 06085
- East Windsor 06088
- Weatogue 06089
- West Simsbury 06092
- West Suffield 06093
- Windsor 06095
- Windsor Locks 06096
- Hartford 06103
- Hartford 06105
- Hartford 06106
- West Hartford 06107
- East Hartford 06108
- Wethersfield 06109
- West Hartford 06110
- Newington 06111
- Hartford 06112
- Hartford 06114
- West Hartford 06117
- East Hartford 06118
- West Hartford 06119
- Hartford 06120
- Amston 06231
- Andover 06232
- Columbia 06237
- Coventry 06238
- Hebron 06248
- Mansfield Center 06250
- Marlborough 06447
- Plantsville 06479
- Southington 06489
Western Connecticut County 32 ZIPs
- Newtown 06470
- Sandy Hook 06482
- New Milford 06776
- Sherman 06784
- Bethel 06801
- Brookfield 06804
- Cos Cob 06807
- Danbury 06810
- Danbury 06811
- New Fairfield 06812
- Darien 06820
- Greenwich 06830
- Greenwich 06831
- New Canaan 06840
- Norwalk 06850
- Norwalk 06851
- Norwalk 06853
- Norwalk 06854
- Norwalk 06855
- Old Greenwich 06870
- Ridgefield 06877
- Riverside 06878
- Westport 06880
- Weston 06883
- Redding 06896
- Wilton 06897
- Stamford 06901
- Stamford 06902
- Stamford 06903
- Stamford 06905
- Stamford 06906
- Stamford 06907
Naugatuck Valley County 25 ZIPs
- Bristol 06010
- Ansonia 06401
- Beacon Falls 06403
- Cheshire 06410
- Derby 06418
- Oxford 06478
- Seymour 06483
- Shelton 06484
- Southbury 06488
- Waterbury 06704
- Waterbury 06705
- Waterbury 06706
- Waterbury 06708
- Waterbury 06710
- Prospect 06712
- Wolcott 06716
- Bethlehem 06751
- Middlebury 06762
- Naugatuck 06770
- Oakville 06779
- Plymouth 06782
- Terryville 06786
- Thomaston 06787
- Watertown 06795
- Woodbury 06798
South Central Regional County 24 ZIPs
- Branford 06405
- Guilford 06437
- Madison 06443
- Meriden 06450
- Meriden 06451
- Milford 06460
- Milford 06461
- North Branford 06471
- Northford 06472
- North Haven 06473
- Orange 06477
- Wallingford 06492
- New Haven 06510
- New Haven 06511
- New Haven 06512
- New Haven 06513
- Hamden 06514
- New Haven 06515
- West Haven 06516
- Hamden 06517
- Hamden 06518
- New Haven 06519
- Bethany 06524
- New Haven 06525
Southeastern Connecticut County 23 ZIPs
- Willimantic 06226
- Lebanon 06249
- Windham 06280
- New London 06320
- Baltic 06330
- Gales Ferry 06335
- Ledyard 06339
- Groton 06340
- Jewett City 06351
- Mystic 06355
- Niantic 06357
- North Stonington 06359
- Norwich 06360
- Preston 06365
- Oakdale 06370
- Quaker Hill 06375
- Stonington 06378
- Pawcatuck 06379
- Taftville 06380
- Uncasville 06382
- Waterford 06385
- Colchester 06415
- Salem 06420
Lower Connecticut River Valley County 19 ZIPs
Connecticut Metropolitan County 14 ZIPs
Northeastern Connecticut County 14 ZIPs
Northwest Hills County 10 ZIPs
Tolland County 3 ZIPs
New London County 2 ZIPs
Windham County 1 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.