Proper electrical wiring is the foundation of any safe, efficient, and code-compliant commercial property. Whether you’re building from the ground up, renovating an existing space, or upgrading outdated systems, BIT Electrical, Inc. delivers high-quality commercial wiring and rewiring services you can trust.With over 20 years of experience, our licensed commercial electricians specialize in complete electrical system installations and rewiring for businesses across San Francisco and the Greater Bay Area. We handle everything from initial rough-in wiring to final terminations with precision, attention to detail, and full compliance with current California electrical codes.Our Commercial Wiring & Rewiring Services Include:

• New construction electrical wiring
• Complete building rewiring and system upgrades
• Panel upgrades and sub-panel installations
• Data and communication wiring (Cat6, fiber optics)
• Lighting circuit wiring and controls
• EV charger wiring and dedicated circuits
• Tenant improvement electrical work
• Code violation corrections and safety upgrades
• Energy-efficient wiring solutions

From small office suites to large retail spaces, restaurants, warehouses, and medical facilities — we provide clean, organized, and professional workmanship that meets the demands of today’s commercial environments.When you choose BIT Electrical, Inc., you get more than just wiring — you get peace of mind knowing your electrical system is safe, reliable, and built to last.