On Call Electric

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About On Call Electric
On Call Electric serves Marlborough, Massachusetts as a 24-hour electrical contractor with a perfect 5.0-star rating drawn from 170 client reviews. The business operates around the clock every day of the week, responding to emergency calls for residential electrical needs throughout the Marlborough area and surrounding communities. Technicians at this firm handle a broad spectrum of residential electrical work, from fixture repairs and outlet installations to complete panel upgrades and new construction wiring. The company maintains its availability for same-day service, ensuring homeowners have access to skilled electrical assistance when unexpected issues arise.
This contractor distinguishes itself through its ability to source hard-to-find components for aging electrical systems. Reviews indicate the team has located and ordered parts for very old electrical furnaces when other contractors could not complete the work. The firm collaborates regularly with home warranty companies, accepting service calls from major providers to diagnose and repair electrical issues in homes with older heating systems. Additionally, the company handles the electrical side of integrated home systems, coordinating with plumbers on water heater installations and supporting solar installations for residential properties.
Customer reviews highlight specific scenarios where technicians delivered exceptional service. One reviewer described Sergio arriving the next day to diagnose a furnace issue that had caused the heating system to shut down after moisture damaged electrical wiring. The technician carefully replaced burned components and explained how the entire system operated. Another reviewer noted Sergio coordinated with their plumber to hard-wire a hybrid water heater, added outlets for leak sensors, and installed a surge protector on the electrical panel. A reviewer who works as an architect mentioned Sergio completed a solar installation and returned five years later to help resolve an unrelated issue, demonstrating ongoing commitment to client relationships.
What Customers Say
All 170 reviews award 5 stars, with multiple reviewers specifically naming Sergio as the technician who handled their electrical work. Customers consistently mention same-day or next-day response times, ability to source difficult-to-find parts for older systems, and transparent communication about costs.
Working Hours
| SundayToday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Electrical System Repair
Diagnoses and repairs electrical issues in residential systems including burned wires, damaged components, and faulty connections.
Furnace Electrical Service
Handles electrical repairs for furnaces and heating systems, including sourcing parts for older electrical heating equipment.
Panel Upgrades & Surge Protection
Upgrades electrical panels and installs surge protectors to protect home electrical systems.
Outlet & Fixture Installation
Adds new outlets and installs fixtures including ceiling fans and specialized outlets for leak sensors.
Water Heater Electrical
Hard-wires hybrid water heaters and coordinates with plumbers on integrated water heating systems.
Solar Installation Support
Provides electrical installation and support services for residential solar panel systems.
Emergency Electrical Service
Available 24 hours daily for emergency electrical calls including same-day response for urgent residential issues.