Expert Electrical Services in Thornhill, ON

From panel upgrades to emergency repairs, Sam Electric delivers safe, code-compliant electrical solutions for homes and businesses throughout Thornhill and the Greater Toronto Area.

Our Services

At Sam Electric, we offer a full range of residential and commercial electrical services designed to keep your property safe, efficient, and up to code. Whether you’re planning an upgrade, facing an urgent issue, or building from the ground up, our licensed electricians are here to deliver high-quality results you can trust.

Electrical Services

Residential Electrical Services

We specialize in residential electrical work tailored to meet the needs of modern households. From basic troubleshooting to full electrical renovations, Sam Electric delivers quality results that keep your home safe, functional, and energy-efficient.


Our residential services include:

  • Home wiring and rewiring
  • EV (Electric Vehicle) charger installations
  • Interior and exterior lighting solutions
  • Electrical repairs and troubleshooting
  • Circuit breaker installations and upgrades
  • Electrical work for renovations and additions
  • Smart home system installations


Our electricians work neatly, efficiently, and always with respect for your home and family.

Electrical Services

Commercial Electrical Services

Reliable electrical systems are essential for every business. We provide comprehensive commercial services designed to minimize downtime and keep your operations running smoothly.


Our commercial electrical services include:

  • LED lighting upgrades and retrofits
  • Office and retail space wiring
  • Commercial panel upgrades
  • Equipment and appliance hookups
  • Emergency lighting installation
  • Electrical maintenance contracts
  • Code compliance inspections and upgrades


From small businesses to large facilities, Sam Electric is the trusted partner for efficient, long-lasting electrical solutions across Thornhill and surrounding areas.

Electrical Services

Electrical Panel Upgrades

Your electrical panel is the heart of your home or building’s power system. If it's outdated or overloaded, it can become a safety hazard—and limit what your property can power.


We offer panel services for:

  • Replacing outdated fuse boxes
  • Upgrading amperage to support modern usage
  • Ensuring compliance with insurance and safety regulations
  • Installing new panels for home additions or renovations


Don’t wait for flickering lights or blown fuses—upgrade your electrical panel with Sam Electric for safe, stable power you can depend on.

Electrical Services

Lighting Installation & Design

Well-planned lighting enhances comfort, safety, and aesthetics—indoors and out. We design and install customized lighting systems that fit your space and lifestyle while maximizing energy efficiency.


Lighting services include:

  • Indoor lighting (pot lights, chandeliers, LED upgrades)
  • Outdoor and landscape lighting
  • Security lighting and motion detectors
  • Custom lighting design for remodels or new builds
  • Dimming, smart lighting, and energy-saving systems


Let us bring brightness and beauty to every part of your property.

Electrical Services

24/7 Emergency Electrical Repairs

Electrical issues can happen anytime—and when they do, you need a reliable team you can count on. Sam Electric provides 24/7 emergency electrical service to address dangerous or unexpected problems quickly and safely.


We respond to emergencies such as:

  • Complete power loss
  • Electrical burning smells or sparks
  • Tripping breakers and faulty outlets
  • Flickering lights or sudden surges
  • Storm damage or exposed wires


Your safety is our top priority. Call us any time, day or night—we’re here when you need us most.

Electrical Services

Electrical Inspections & Code Corrections

Whether you're buying, selling, or updating an older property, it's essential to ensure your electrical system meets Ontario’s safety standards. We offer thorough inspections and expert code corrections to protect your investment.


Our inspection and correction services include:

  • Pre-purchase electrical safety checks
  • Electrical audits for insurance or real estate purposes
  • Correction of existing code violations
  • ESA (Electrical Safety Authority) compliance upgrades
  • Load calculations and capacity evaluations


Protect your home or business with a certified electrical inspection from Sam Electric.