New London County
Electrician in Griswold, CT
Griswold is a vibrant community in New London County, Connecticut. Homeowners in Griswold 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 Griswold residents expect.
Services in Griswold
All 10 electrical service categories available for Griswold 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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Griswold Electrical Services
Residential Electrical Service in Griswold
From $150
Panel Upgrades & Replacement in Griswold
From $1,500
Whole-Home Rewiring in Griswold
From $8,000
EV Charger Installation in Griswold
From $800
Generator Installation in Griswold
From $5,000
Lighting Design & Installation in Griswold
From $200
Smart Home Wiring in Griswold
From $500
Commercial Electrical in Griswold
From $1,000
Electrical Inspections in Griswold
From $150
Emergency Electrical Service in Griswold
From $200
Landscape Lighting in Griswold
From $1,500
Security Lighting in Griswold
From $300
Recessed Lighting in Griswold
From $500
Chandelier Installation in Griswold
From $250
Ceiling Fan Installation in Griswold
From $150
Track Lighting in Griswold
From $300
Knob & Tube Replacement in Griswold
From $5,000
Aluminum Wiring Repair in Griswold
From $1,500
Subpanel Installation in Griswold
From $600
Meter Socket Repair in Griswold
From $800
Electrical Grounding in Griswold
From $300
Whole-Home Surge Protection in Griswold
From $300
GFCI & AFCI Outlets in Griswold
From $150
Hot Tub & Pool Wiring in Griswold
From $800
HVAC & AC Wiring in Griswold
From $300
Appliance Circuits in Griswold
From $250
Data & Network Cabling in Griswold
From $400
Home Theater Wiring in Griswold
From $500
Smoke & Carbon Detectors in Griswold
From $200
Smart Thermostats in Griswold
From $150
Security Camera Installation in Griswold
From $300
Retail Lighting in Griswold
From $1,000
Parking Lot Lighting in Griswold
From $2,000
Warehouse & High Bay Lighting in Griswold
From $5,000
Commercial Tenant Fit-Outs in Griswold
From $10,000
Signage & Neon Repair in Griswold
From $400
EV Charger Diagnostics in Griswold
From $150
Smart Doorbell Installation in Griswold
From $200
Dedicated Circuits in Griswold
From $350
Pool & Spa Wiring in Griswold
From $800
Baseboard Heating Wiring in Griswold
From $400
Exhaust Fan Installation in Griswold
From $300
Whole Home Audio Wiring in Griswold
From $1,500
Marina & Dock Wiring in Griswold
From $1,200
Elevator & Lift Wiring in Griswold
From $800
Commercial Refrigeration in Griswold
From $1,500
Walk-in Tub Wiring in Griswold
From $400
Backup Battery Systems in Griswold
From $10,000
Heat Pump Wiring in Griswold
From $500
Well Pump Wiring in Griswold
From $600
Knob & Tube Mitigation in Griswold
From $8,000
Aluminum Wiring Mitigation in Griswold
From $3,000
Security Gate Electrical in Griswold
From $1,500
Outdoor Kitchen Wiring in Griswold
From $1,200
Data Center & UPS in Griswold
From $2,500
Retail LED Retrofits in Griswold
From $3,000
Commercial Fire Alarm Wiring in Griswold
From $5,000
Pool Grounding & Bonding in Griswold
From $1,200
Outbuilding Subpanels in Griswold
From $2,500
Code Violation Corrections in Griswold
From $800
Home Inspection Repairs in Griswold
From $300
Frequently Asked Questions
Yes! Ergon Electric provides full electrical services in Griswold, 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 Griswold 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 Griswold residents.
Yes. We handle all electrical permits and inspections with the Griswold building department. Permit costs are included in our estimates. We have extensive experience with New London County municipalities.
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