New London County
Electrician in Groton, CT
Groton is a vibrant community in New London County, Connecticut. Homeowners in Groton trust Ergon Electric for professional electrical services — from panel upgrades and EV charger installations to whole-home rewiring and emergency repairs. As part of the Ergon Builders Group, we bring the premium quality and transparent pricing that Groton residents expect.
Services in Groton
All 10 electrical service categories available for Groton residents
EV Charger Installation
Tesla, Level 2 charger installation for your garage
Starting at $800
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Subpanel Installation
Adding breakers for garages, basements, and additions
Starting at $600
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Security Camera Installation
Ring, Arlo, and PoE camera wiring and mounting
Starting at $300
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Parking Lot Lighting
Pole lighting maintenance and HID-to-LED conversions
Starting at $2,000
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Warehouse & High Bay Lighting
Industrial LED retrofits and layout designs
Starting at $5,000
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Groton Electrical Services
Residential Electrical Service in Groton
From $150
Panel Upgrades & Replacement in Groton
From $1,500
Whole-Home Rewiring in Groton
From $8,000
EV Charger Installation in Groton
From $800
Generator Installation in Groton
From $5,000
Lighting Design & Installation in Groton
From $200
Smart Home Wiring in Groton
From $500
Commercial Electrical in Groton
From $1,000
Electrical Inspections in Groton
From $150
Emergency Electrical Service in Groton
From $200
Landscape Lighting in Groton
From $1,500
Security Lighting in Groton
From $300
Recessed Lighting in Groton
From $500
Chandelier Installation in Groton
From $250
Ceiling Fan Installation in Groton
From $150
Track Lighting in Groton
From $300
Knob & Tube Replacement in Groton
From $5,000
Aluminum Wiring Repair in Groton
From $1,500
Subpanel Installation in Groton
From $600
Meter Socket Repair in Groton
From $800
Electrical Grounding in Groton
From $300
Whole-Home Surge Protection in Groton
From $300
GFCI & AFCI Outlets in Groton
From $150
Hot Tub & Pool Wiring in Groton
From $800
HVAC & AC Wiring in Groton
From $300
Appliance Circuits in Groton
From $250
Data & Network Cabling in Groton
From $400
Home Theater Wiring in Groton
From $500
Smoke & Carbon Detectors in Groton
From $200
Smart Thermostats in Groton
From $150
Security Camera Installation in Groton
From $300
Retail Lighting in Groton
From $1,000
Parking Lot Lighting in Groton
From $2,000
Warehouse & High Bay Lighting in Groton
From $5,000
Commercial Tenant Fit-Outs in Groton
From $10,000
Signage & Neon Repair in Groton
From $400
EV Charger Diagnostics in Groton
From $150
Smart Doorbell Installation in Groton
From $200
Dedicated Circuits in Groton
From $350
Pool & Spa Wiring in Groton
From $800
Baseboard Heating Wiring in Groton
From $400
Exhaust Fan Installation in Groton
From $300
Whole Home Audio Wiring in Groton
From $1,500
Marina & Dock Wiring in Groton
From $1,200
Elevator & Lift Wiring in Groton
From $800
Commercial Refrigeration in Groton
From $1,500
Walk-in Tub Wiring in Groton
From $400
Backup Battery Systems in Groton
From $10,000
Heat Pump Wiring in Groton
From $500
Well Pump Wiring in Groton
From $600
Knob & Tube Mitigation in Groton
From $8,000
Aluminum Wiring Mitigation in Groton
From $3,000
Security Gate Electrical in Groton
From $1,500
Outdoor Kitchen Wiring in Groton
From $1,200
Data Center & UPS in Groton
From $2,500
Retail LED Retrofits in Groton
From $3,000
Commercial Fire Alarm Wiring in Groton
From $5,000
Pool Grounding & Bonding in Groton
From $1,200
Outbuilding Subpanels in Groton
From $2,500
Code Violation Corrections in Groton
From $800
Home Inspection Repairs in Groton
From $300
Frequently Asked Questions
Yes! Ergon Electric provides full electrical services in Groton, New London County, CT. We offer panel upgrades, EV charger installation, generators, rewiring, lighting, smart home wiring, and 24/7 emergency service.
Electrician costs in Groton vary by project: simple repairs $150–$500, panel upgrades $1,800–$4,000, EV chargers $800–$2,500. We provide free, detailed estimates for all Groton residents.
Yes. We handle all electrical permits and inspections with the Groton building department. Permit costs are included in our estimates. We have extensive experience with New London County municipalities.
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