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