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