Contreras Electric Logo
Mass Save® Participating Partner

Qualify for Massachusetts rebates on 200A service panel upgrades, heat pump wiring, and energy-efficient electrical improvements.

Check Rebate Eligibility

Specialized Electrical Solutions

From modern panel modernization to vehicle charging and architectural lighting, we provide Master Electrician craftsmanship.

Comprehensive Trade Capabilities

Full-service electrical contracting for homeowners, general contractors, and business owners.

Residential Services

Keeping your home safe, fully functional, and ready for modern electrical appliances and clean heating.

  • Service & Panel Upgrades (200A conversions & Mass SaveĀ® Rebates)
  • Heat Pump & Mini-Split Electrical Prep
  • Troubleshooting & Electrical Fault Repairs
  • Knob-and-Tube Wiring Remediation
  • Hardwired Smoke & CO Detector Installations
  • GFCI & AFCI Safety Protection Outlets
Contact for Residential →

Commercial & Maintenance

Dependable electrical infrastructure, preventative maintenance, and rapid troubleshooting for your facility.

  • Annual Preventative Maintenance & Panel Checks
  • Commercial LED Retrofits & Energy Upgrades
  • Tenant Fit-Ups & Commercial Remodeling
  • Dedicated Equipment Feeds & Sub-panels
  • Emergency Lighting & Exit Sign Compliance
  • Code Violation Corrections & Municipal Sign-offs
Contact for Commercial →

New Construction & Additions

Turnkey electrical contracting from blueprint review through rough-in, trim-out, and final inspection.

  • New Single-Family & Multi-Family Rough-Ins
  • Home Additions, In-Law Suites & Garages
  • Custom Architectural Lighting Layouts
  • Underground Trenching & Service Entrances
  • Dedicated Generator Transfer Switches
  • Permit Filing & Inspection Guarantees
Contact for New Construction →

Ready to Start Your Next Electrical Project?

Get in touch today to discuss your project specifications or request an estimate from a Master Electrician.

Request an Estimate