New London County
Electrician in Preston, CT
Preston is a vibrant community in New London County, Connecticut. Homeowners in Preston 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 Preston residents expect.
Services in Preston
All 10 electrical service categories available for Preston residents
EV Charger Installation
Tesla, Level 2 charger installation for your garage
Starting at $800
Learn More
Subpanel Installation
Adding breakers for garages, basements, and additions
Starting at $600
Learn More
Security Camera Installation
Ring, Arlo, and PoE camera wiring and mounting
Starting at $300
Learn More
Parking Lot Lighting
Pole lighting maintenance and HID-to-LED conversions
Starting at $2,000
Learn More
Warehouse & High Bay Lighting
Industrial LED retrofits and layout designs
Starting at $5,000
Learn More
Preston Electrical Services
Residential Electrical Service in Preston
From $150
Panel Upgrades & Replacement in Preston
From $1,500
Whole-Home Rewiring in Preston
From $8,000
EV Charger Installation in Preston
From $800
Generator Installation in Preston
From $5,000
Lighting Design & Installation in Preston
From $200
Smart Home Wiring in Preston
From $500
Commercial Electrical in Preston
From $1,000
Electrical Inspections in Preston
From $150
Emergency Electrical Service in Preston
From $200
Landscape Lighting in Preston
From $1,500
Security Lighting in Preston
From $300
Recessed Lighting in Preston
From $500
Chandelier Installation in Preston
From $250
Ceiling Fan Installation in Preston
From $150
Track Lighting in Preston
From $300
Knob & Tube Replacement in Preston
From $5,000
Aluminum Wiring Repair in Preston
From $1,500
Subpanel Installation in Preston
From $600
Meter Socket Repair in Preston
From $800
Electrical Grounding in Preston
From $300
Whole-Home Surge Protection in Preston
From $300
GFCI & AFCI Outlets in Preston
From $150
Hot Tub & Pool Wiring in Preston
From $800
HVAC & AC Wiring in Preston
From $300
Appliance Circuits in Preston
From $250
Data & Network Cabling in Preston
From $400
Home Theater Wiring in Preston
From $500
Smoke & Carbon Detectors in Preston
From $200
Smart Thermostats in Preston
From $150
Security Camera Installation in Preston
From $300
Retail Lighting in Preston
From $1,000
Parking Lot Lighting in Preston
From $2,000
Warehouse & High Bay Lighting in Preston
From $5,000
Commercial Tenant Fit-Outs in Preston
From $10,000
Signage & Neon Repair in Preston
From $400
EV Charger Diagnostics in Preston
From $150
Smart Doorbell Installation in Preston
From $200
Dedicated Circuits in Preston
From $350
Pool & Spa Wiring in Preston
From $800
Baseboard Heating Wiring in Preston
From $400
Exhaust Fan Installation in Preston
From $300
Whole Home Audio Wiring in Preston
From $1,500
Marina & Dock Wiring in Preston
From $1,200
Elevator & Lift Wiring in Preston
From $800
Commercial Refrigeration in Preston
From $1,500
Walk-in Tub Wiring in Preston
From $400
Backup Battery Systems in Preston
From $10,000
Heat Pump Wiring in Preston
From $500
Well Pump Wiring in Preston
From $600
Knob & Tube Mitigation in Preston
From $8,000
Aluminum Wiring Mitigation in Preston
From $3,000
Security Gate Electrical in Preston
From $1,500
Outdoor Kitchen Wiring in Preston
From $1,200
Data Center & UPS in Preston
From $2,500
Retail LED Retrofits in Preston
From $3,000
Commercial Fire Alarm Wiring in Preston
From $5,000
Pool Grounding & Bonding in Preston
From $1,200
Outbuilding Subpanels in Preston
From $2,500
Code Violation Corrections in Preston
From $800
Home Inspection Repairs in Preston
From $300
Frequently Asked Questions
Yes! Ergon Electric provides full electrical services in Preston, 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 Preston 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 Preston residents.
Yes. We handle all electrical permits and inspections with the Preston building department. Permit costs are included in our estimates. We have extensive experience with New London County municipalities.
Free Estimates
Ready to Get Started?
Get a free, no-obligation estimate for your electrical project. Licensed electricians. Transparent pricing. Guaranteed satisfaction.
No obligation • No pressure • Transparent pricing always