Our Electrical Services
Comprehensive electrical solutions for residential and commercial properties in the greater Seattle area.
Construction
Complete electrical systems for new construction projects. We work with contractors and homeowners to design and install electrical systems that meet code requirements.
Learn More →Remodel
Updating electrical systems during home or business remodels. From adding new outlets to complete rewiring, we ensure your space has the electrical infrastructure it needs.
Learn More →Repairs
Fast, reliable electrical repairs to keep your home or business safe and functional. We diagnose and fix issues quickly to minimize disruption.
Learn More →Maintenance
Regular electrical maintenance to prevent problems before they occur. Our maintenance services help extend the life of your electrical systems.
Learn More →Panel Installations
Upgrade your electrical panel to improve safety and accommodate increased power demands. Modern panels provide better protection and support today's technology needs.
Learn More →Commercial Services
Specialized electrical services for businesses and commercial properties. We understand the unique needs of commercial clients and provide solutions that minimize downtime.
Learn More →Current Electrical Codes & Standards
Stay informed about the latest electrical codes and regulations governing electrical work in Washington State
NEC 2023 - National Electrical Code
Current StandardEffective: September 2023
Source: NFPA 70-2023, National Fire Protection Association
Key 2023 Updates:
- GFCI Protection Expansion (210.8): All kitchen receptacles now require GFCI protection, removing distance limitations from sinks
- Surge Protection (230.67): Enhanced requirements for surge protective devices in residential and commercial installations
- AFCI Protection: Expanded arc-fault circuit interrupter requirements for enhanced fire safety
- 10-Ampere Branch Circuits: New recognition for select power and lighting loads
- Swimming Pool Safety (680.22): GFCI protection required for all receptacles within 20 feet of pool walls
- Cybersecurity (Article 708): New requirements for critical operations power systems
Citation: NFPA 70, National Electrical Code, 2023 Edition. National Fire Protection Association, Quincy, MA.
Washington State Electrical Codes
Current StandardEffective: Current (Last Updated: May 6, 2025)
Source: Washington Administrative Code (WAC) 296-46B
Washington Adoptions & Amendments:
- NEC 2023 Adoption: Washington has adopted the 2023 NEC with state-specific amendments
- Licensing Requirements (WAC 296-46B-920): Electrical contractor licensing and certification requirements
- Inspection Standards (WAC 296-46B-901): Permit and inspection requirements for electrical work
- Training Requirements (WAC 296-46B-942): Mandatory training certificates for electrical workers
- Fee Structure (WAC 296-46B-906): Updated electrical inspection and permit fees (6.41% increase effective July 1, 2025)
- Plan Review (WAC 296-46B-900): Requirements for electrical plan review and approval
Citation: Washington Administrative Code (WAC) Chapter 296-46B, Electrical Safety Standards, Administration, and Installation. Washington State Department of Labor & Industries.
Upcoming Code Changes
2025-2026Proposed Effective: December 19, 2025
Status: Under Review
Proposed Changes:
- NEC 2026 Adoption: Consideration of adopting the 2026 edition of NFPA 70
- Conductor Temperature Ratings: Amendments to allow calculations at higher temperature ratings
- Training Hour Requirements: Clarifications for trainee hour submission requirements
- Nonmetallic Cable (WAC 296-46B-334): Updates to installation requirements
Rulemaking Timeline:
- Sept 2, 2025: CR-102 Proposed Rules filing
- Oct 7, 2025: Public hearing scheduled
- Nov 18, 2025: Final rules (CR-103) expected
- Dec 19, 2025: Changes take effect
Source: Washington State Department of Labor & Industries, Electrical Rules Rulemaking 2025.
🏆 KAO Electric Code Compliance Commitment
All electrical work performed by KAO Electric LLC strictly adheres to the current Washington State electrical codes (WAC 296-46B) and the 2023 National Electrical Code (NEC). Our licensed electricians stay current with all code updates and continuing education requirements to ensure your electrical installations meet or exceed all safety standards.
Official Code Resources
National Fire Protection Association (NFPA)
Official source for NEC 2023 and electrical safety standards
View NFPA 70 (NEC)Washington State Department of Labor & Industries
State electrical codes, licensing, and inspection requirements
View WAC 296-46BWashington Administrative Code
Complete electrical safety standards and regulations
View Full WAC ChapterProfessional Electrical Calculator Suite
Access our comprehensive NEC-compliant electrical calculator tools designed for contractors, engineers, and electrical professionals.
Comprehensive Calculator Suite
Professional NEC-compliant tools
Why Choose KAO Electric?
Your trusted electrical partner in the Seattle area
Licensed & Insured
Fully licensed electrical contractor with comprehensive insurance coverage for your peace of mind.
Experienced Professionals
Years of experience serving the greater Seattle area with quality workmanship and reliable service.
Emergency Services
Available for electrical emergencies to keep your home or business safe and operational.
Code Compliant
All work performed to current electrical codes and standards for safety and compliance.
Customer Focused
Committed to customer satisfaction with clear communication and quality results.
Professional Tools
Advanced tools like our load calculator demonstrate our commitment to professional service.
About KAO Electric LLC
KAO ELECTRIC LLC is a trusted electrical contractor serving the greater Seattle area. With years of experience in the industry, we've built a reputation for quality workmanship, reliability, and exceptional customer service. Our team of licensed electricians is committed to providing safe, efficient, and code-compliant electrical services for both residential and commercial clients, delivering the best possible solutions for your electrical needs.
Ready to Get Started?
Contact us today to discuss your electrical needs and get a professional quote.
Phone
(425) 371-9892
info@kaoelectric.com
Service Area
Greater Seattle Area
Hours
Mon-Fri: 8:00 AM - 5:00 PM
Emergency services available