Hours of Operation: Monday – Friday: 7:00 a.m. – 6:00 p.m. · Saturday: 8:00 a.m. – 5:00 p.m. · Sunday: 8:30 a.m. – 3:30 p.m.

General Builders Supply

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Electrical Supplies in Madera, CA

Power up and complete your electrical projects with GBS. We are your hardware store for electrical supplies in Madera, California. When you shop with us, you get the materials you need to generate the right results. With our selection of materials, tools, and hardware, you can complete more tasks — all while staying within your budget.


Breaker Box

Tools and Supplies for Homeowners and Electricians

Whether you need to replace some old lights or are planning a power panel upgrade, you can count on us. Our full-service hardware store carries the fixtures and tools for many different applications. Upgrade your property and keep it up to code. We carry the materials for installation, repair and maintenance work. The store sells:

  • Breaker Boxes and Switches
  • Wiring by the Foot or Spool
  • LED Lighting
  • Electrical Tools
  • Multi-Meters
  • Work Lights
  • Conduits
  • Outlets

Check out the Updated LED Section

LED is a bright, energy-efficient upgrade for both indoor and outdoor lighting. To that end, we are updating our lighting section to include more LED bulbs and configurations. Visit us often to find new additions to our inventory. Our current selection includes a variety of bulbs for any application:

  • CFL
  • Florescent
  • Incandescent
  • Halogen
  • Appliance Bulbs
  • Mercury-Halide


We Serve Contractors: Accepting NET 30 Credit

GBS is a friend to electrical contractors. At our store, you can stock up on the materials you need to deliver the proper results to your clients. Our store supports Net 30 accounts, so you can focus on your projects and get more done.