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