Fairfield County
Electrician in Greenwich, CT
Greenwich is a vibrant community in Fairfield County, Connecticut. Homeowners in Greenwich 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 Greenwich residents expect.
Services in Greenwich
All 10 electrical service categories available for Greenwich 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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Greenwich Electrical Services
Residential Electrical Service in Greenwich
From $150
Panel Upgrades & Replacement in Greenwich
From $1,500
Whole-Home Rewiring in Greenwich
From $8,000
EV Charger Installation in Greenwich
From $800
Generator Installation in Greenwich
From $5,000
Lighting Design & Installation in Greenwich
From $200
Smart Home Wiring in Greenwich
From $500
Commercial Electrical in Greenwich
From $1,000
Electrical Inspections in Greenwich
From $150
Emergency Electrical Service in Greenwich
From $200
Landscape Lighting in Greenwich
From $1,500
Security Lighting in Greenwich
From $300
Recessed Lighting in Greenwich
From $500
Chandelier Installation in Greenwich
From $250
Ceiling Fan Installation in Greenwich
From $150
Track Lighting in Greenwich
From $300
Knob & Tube Replacement in Greenwich
From $5,000
Aluminum Wiring Repair in Greenwich
From $1,500
Subpanel Installation in Greenwich
From $600
Meter Socket Repair in Greenwich
From $800
Electrical Grounding in Greenwich
From $300
Whole-Home Surge Protection in Greenwich
From $300
GFCI & AFCI Outlets in Greenwich
From $150
Hot Tub & Pool Wiring in Greenwich
From $800
HVAC & AC Wiring in Greenwich
From $300
Appliance Circuits in Greenwich
From $250
Data & Network Cabling in Greenwich
From $400
Home Theater Wiring in Greenwich
From $500
Smoke & Carbon Detectors in Greenwich
From $200
Smart Thermostats in Greenwich
From $150
Security Camera Installation in Greenwich
From $300
Retail Lighting in Greenwich
From $1,000
Parking Lot Lighting in Greenwich
From $2,000
Warehouse & High Bay Lighting in Greenwich
From $5,000
Commercial Tenant Fit-Outs in Greenwich
From $10,000
Signage & Neon Repair in Greenwich
From $400
EV Charger Diagnostics in Greenwich
From $150
Smart Doorbell Installation in Greenwich
From $200
Dedicated Circuits in Greenwich
From $350
Pool & Spa Wiring in Greenwich
From $800
Baseboard Heating Wiring in Greenwich
From $400
Exhaust Fan Installation in Greenwich
From $300
Whole Home Audio Wiring in Greenwich
From $1,500
Marina & Dock Wiring in Greenwich
From $1,200
Elevator & Lift Wiring in Greenwich
From $800
Commercial Refrigeration in Greenwich
From $1,500
Walk-in Tub Wiring in Greenwich
From $400
Backup Battery Systems in Greenwich
From $10,000
Heat Pump Wiring in Greenwich
From $500
Well Pump Wiring in Greenwich
From $600
Knob & Tube Mitigation in Greenwich
From $8,000
Aluminum Wiring Mitigation in Greenwich
From $3,000
Security Gate Electrical in Greenwich
From $1,500
Outdoor Kitchen Wiring in Greenwich
From $1,200
Data Center & UPS in Greenwich
From $2,500
Retail LED Retrofits in Greenwich
From $3,000
Commercial Fire Alarm Wiring in Greenwich
From $5,000
Pool Grounding & Bonding in Greenwich
From $1,200
Outbuilding Subpanels in Greenwich
From $2,500
Code Violation Corrections in Greenwich
From $800
Home Inspection Repairs in Greenwich
From $300
Frequently Asked Questions
Yes! Ergon Electric provides full electrical services in Greenwich, Fairfield County, CT. We offer panel upgrades, EV charger installation, generators, rewiring, lighting, smart home wiring, and 24/7 emergency service.
Electrician costs in Greenwich 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 Greenwich residents.
Yes. We handle all electrical permits and inspections with the Greenwich building department. Permit costs are included in our estimates. We have extensive experience with Fairfield County municipalities.
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