Smiley Electric

From the blog · May 8, 2026

Knob & Tube Wiring Removal with New Panel, Outlet & Light Fixture Installation in Portland, Oregon

New decorative ceiling light fixture installed after electrical upgrade in Portland OR

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Older homes throughout Portland often contain outdated electrical systems that were never designed for modern electrical demands.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.

Exposed ceiling framing with old knob and tube wiring being removed during electrical upgrade in Portland OR

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The home still relied on aging knob and tube wiring in several areas, along with an outdated electrical panel that no longer met the homeowner’s power needs.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  • Removing unsafe and outdated wiring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.

New electrical outlet box installed in wall during knob and tube wiring replacement project in Portland OR

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.

Ceiling electrical box with updated wiring connections during lighting installation in Portland OR

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.

Ceiling access opening used for removal of old knob and tube wiring in Portland OR

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.

Old electrical box with outdated wiring exposed during electrical renovation in Portland OR

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.

New electrical outlet installed on interior wall after wiring upgrade in Portland OR

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.

Exposed ceiling joists with updated electrical wiring access during knob and tube replacement project in Portland OR

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.

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