Portland, OR Project: Knob & Tube Removal with Full Electrical Upgrade
Older homes throughout Portland often contain outdated electrical systems that were never designed for modern electrical demands. One of the most common issues we encounter is knob and tube wiring, which was widely used in homes built before the 1950s.
Recently, Smiley Electric, Inc. completed a major electrical renovation project in Portland, Oregon that included:
- Full knob and tube wiring removal
- Installation of a new electrical panel
- New outlet installation
- Updated light fixture installation
This project modernized the home’s electrical infrastructure while significantly improving safety, reliability, and functionality.
Project Overview
The home still relied on aging knob and tube wiring in several areas, along with an outdated electrical panel that no longer met the homeowner’s power needs.
The project scope included:
- Removing unsafe and outdated wiring
- Rewiring key circuits throughout the home
- Installing a modern breaker panel
- Adding new grounded outlets
- Installing updated lighting fixtures
This type of whole-home electrical upgrade is common in older Portland properties.
Why Knob & Tube Wiring Needs to Be Removed
Knob and tube wiring was standard decades ago, but it lacks many of the safety features required today.
Common issues with knob and tube systems include:
- No grounding conductor
- Brittle or deteriorated insulation
- Inability to safely support modern electrical loads
- Increased fire risk
- Insurance complications
In many older homes, previous modifications to knob and tube wiring create additional hidden hazards behind walls and ceilings.
New Electrical Panel Installation
As part of the upgrade, we installed a modern breaker panel to support the home’s updated electrical system.
The new panel provides:
- Increased electrical capacity
- Improved circuit organization
- Better breaker protection
- Room for future electrical additions
Modern electrical panels are essential for safely powering today’s appliances, HVAC systems, electronics, and EV chargers.
New Outlet Installation
Older homes often lack enough outlets or rely on ungrounded receptacles.
For this project, we installed new grounded outlets throughout the home to improve:
- Safety
- Convenience
- Code compliance
- Device compatibility
Properly grounded outlets help protect electronics and reduce shock hazards.
Updated Light Fixture Installation
The project also included installing new light fixtures to modernize the space and improve lighting performance.
The lighting upgrades included:
- Secure fixture mounting
- Updated wiring connections
- Improved illumination
- Support for modern LED fixtures
New fixtures not only improve aesthetics but also increase energy efficiency.
Code Compliance & Safety
All work was completed according to the National Electrical Code (NEC) and Oregon Electrical Specialty Code.
This included:
- Proper grounding and bonding
- Code-compliant wiring methods
- Safe circuit protection
- Correct box and fixture installation
Electrical upgrades in older homes must be carefully completed to ensure both safety and inspection approval.
Benefits of a Full Electrical Upgrade
Removing knob and tube wiring and upgrading the electrical system provides several long-term benefits:
- Improved electrical safety
- Increased home value
- Better reliability and performance
- Support for modern appliances and technology
- Easier insurance approval
For many Portland homeowners, this type of project is one of the most important upgrades they can make.
📞 Need Knob & Tube Removal in Portland?
If your home still contains outdated wiring or an older electrical panel, professional upgrades can make your system safer and future-ready.
Smiley Electric, Inc. Licensed & Insured Oregon CCB #227116
We provide knob and tube removal, panel upgrades, rewiring, outlet installation, and lighting upgrades throughout Portland, Beaverton, Hillsboro, and surrounding Oregon communities.
👉 Contact us today to schedule your electrical inspection or upgrade consultation.










[quote estimator]