Swansea homeowners are increasingly being asked by insurers to deal with active knob & tube wiring before coverage restrictions become more difficult. Get a free assessment today

Knob & Tube Wiring Specialists

Knob & Tube Wiring Replacement Swansea

Swansea combines early 20th-century detached and semi-detached homes, established apartment buildings, and newer condo pockets along the west end near the lake, High Park, and the Humber River. Many of the older houses in this area still hide active knob and tube wiring behind plaster walls, under attic insulation, and above finished basement ceilings. Our ESA-licensed electricians replace that outdated system with modern code-compliant wiring so your Swansea home is safer, easier to insure, and better prepared for present-day electrical use.

ESA Licensed 7015453
5M Insured
4.9 Google Rated
Knob and tube wiring before replacement Toronto home

Actual job photos

Ceramic knobs on old Toronto wiring Degraded knob and tube insulation fire hazard

Why Knob & Tube Wiring Must Be Replaced

Across Swansea, especially near High Park and Bloor West Village, older homes still contain wiring systems that were installed long before modern kitchens, air conditioning, home offices, and everyday electronic loads became standard.

No Ground Wire

This older wiring method only carries hot and neutral conductors, so modern outlets and appliances do not get the grounding protection expected in an up-to-date electrical system.

Deteriorating Insulation

The original cloth and rubber covering often becomes brittle, cracks apart, and falls away with age, leaving energized conductors more exposed inside concealed framing spaces.

Overloaded Circuits

These circuits were never designed for the combined demand of present-day appliances, device chargers, computers, portable cooling, and the number of electronics common in family homes.

Insurance Cancellation

Active knob and tube often causes problems during policy renewals, refinancing, or resale, and homeowners are frequently told to replace it before full coverage can continue.

Buried by Insulation

Knob and tube depends on open air around the conductors, so when attic insulation surrounds active runs, heat can build up in conditions the system was never intended to handle.

Reduced Home Value

Buyers, lenders, and home inspectors often treat active knob and tube as a serious deficiency, which can slow negotiations and complicate financing or closing.

Is Your Insurer Threatening Cancellation?

We can inspect the wiring, outline the required scope in writing, and move quickly on Swansea rewiring work so you have a clear plan before your coverage is affected.

Before & After Real Rewiring Jobs

These photos show the kind of knob and tube replacement work we complete in older west-end homes, including the detached and semi-detached houses commonly found around Swansea.

Before knob and tube wiring in Toronto home junction box Before
After new modern wiring replacing knob and tube in Toronto After
New labelled electrical panel after knob and tube rewire Toronto

A newly organized panel with clearly identified breakers after the outdated wiring has been removed and the electrical system has been rebuilt to current standards.

What We Find in Swansea Homes

In Swansea and around High Park-Swansea near the Humber edge, we regularly uncover porcelain knobs, ceramic sleeves, cloth-wrapped conductors, and older splice points hidden above finished ceilings and behind plaster walls.

Finance Your Rewiring Project

Use this estimator to preview payment options for a Swansea knob and tube replacement project before booking your in-home assessment.

$
1,000 100,000

Installment loan estimate

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0% APR for 3 Months
Monthly payment
Purchase amount
Term60 months
Amortization period
Administration fee149.00

For information purposes only. Contact Kolji Bros Electrical to confirm your final purchase amount.

Subject to credit approval. Actual interest rate, purchase amount, credit limit, payments and terms are subject to change and may vary upon approval. Payment and interest rate apply to term only. For illustrative purposes only. Not a final offer.

Our Knob & Tube Rewiring Services

From full rewires in Swansea Village to targeted corrections near South Kingsway, we handle the complete scope of removing unsafe legacy wiring from older homes in this part of the west end.

Full Home Rewire

We remove active knob and tube throughout the house and install a complete new wiring system built for today’s lighting, receptacles, appliances, and overall household demand.

Partial Rewire & Targeted Circuits

If only certain sections still contain energized legacy wiring, we can isolate those areas and replace the specific circuits that still need correction.

Panel Upgrade

Many older houses need panel improvements at the same time so the new wiring has the right capacity, clearer circuit organization, and modern protective devices.

ESA Permit & Inspection

We handle the ESA permit and inspection process so the finished work has the approval record that insurers, buyers, and lenders often want to see.

Insurance Assessment Letter

If your insurer needs quick confirmation, we can inspect the property and provide a written assessment outlining what remains active and what work is required.

GFCI & AFCI Upgrades

We install the required protection for kitchens, bathrooms, bedrooms, exterior outlets, and other areas covered by current electrical code requirements.

Attic Insulation Clearance

Where insulation is covering live knob and tube, we complete the electrical replacement first so attic upgrades can happen safely afterward.

Pre-Sale Rewire

We help sellers remove a major electrical objection before listing or closing so the transaction is less likely to stall over outdated wiring concerns.

Want to Know What It Costs?

See our pricing guide for knob and tube replacement, including how access, panel work, and overall project scope can affect the final cost.

View Full Cost Guide

How We Replace Knob & Tube Wiring

Our process keeps a Swansea rewiring project organized, clearly staged, and easier to manage from the first inspection through final approval.

1

Free Assessment

We visit your Swansea home, inspect the attic, basement, panel, and accessible wall areas, and determine exactly where active knob and tube is still feeding the house.

2

Written Quote

You receive a detailed proposal outlining labour, materials, permit-related work, and any recommended upgrades before the project moves ahead.

3

ESA Permit

We open the required ESA permit so the work is documented properly and completed under the correct Ontario approval process from the start.

4

Careful Rewire

Our electricians route new cable strategically, remove obsolete conductors, and fish wiring carefully to limit unnecessary openings wherever practical.

5

ESA Inspection

Once the installation is complete, the work is inspected so you receive formal approval showing the rewiring passed and the record is complete.

6

Final Walkthrough

We test the circuits, label the panel clearly, confirm that devices are working properly, and review the finished work with you before the job is closed out.

Why Swansea Homeowners Choose Kolji Bros

Older houses around Swansea Village and the South Kingsway corridor often contain a mix of original wiring, later additions, and partial upgrades that need experienced troubleshooting before replacement starts.

ESA Licensed & Insured

We complete rewiring under ESA/ECRA licence 7015453, carry full insurance, and provide the paperwork that matters for insurer acceptance and long-term safety records.

Swansea Old-Home Specialists

We understand the electrical layouts found in older west-end homes, including attic runs, basement ceiling routes, hidden splices, and mixed-era additions from previous renovations.

Minimal Drywall Disruption

We plan the routing carefully and fish where practical so the job stays efficient without creating more patching and repair work than necessary.

Transparent Pricing

Your quote is laid out before work starts, and if hidden conditions are uncovered during the project, we explain the issue clearly before extra scope proceeds.

Fast Turnaround

Most homes are completed within a practical 3-to-7-day range, with the work staged to keep the property as usable as possible during the rewire.

4.9 Google Rating

Homeowners regularly mention clear communication, tidy workmanship, and dependable follow-through, which is reflected in the company’s 4.9 Google rating.

Swansea Neighbourhoods We Serve

We handle knob and tube rewiring across Swansea and the surrounding residential pockets where older detached homes, semis, apartments, and mixed-era electrical systems are still common.

Swansea Village
South Kingsway
Windermere Area
Rennie Park Area
High Park-Swansea
Bloor West Village Edge
The Queensway Side
Sunnyside Edge
Riverside Drive Area
Southport Area
Grenadier Pond Edge
Humber River Edge

Not Sure If You Have Knob & Tube?

Call us or send a message through the contact form and we’ll arrange an inspection to confirm what is active, what is abandoned, and what should be replaced first.

Call +1 866 565 5427

What Swansea Homeowners Say

These review examples reflect the kinds of knob and tube replacement jobs we regularly handle in Swansea and the surrounding west-end residential area.

“Our insurer gave us a deadline after active knob and tube was found in the attic of our house in Swansea Village. Kolji Bros moved quickly, replaced the remaining lighting circuits, and got us the ESA paperwork we needed without dragging the job out.”

AL
Amanda L.Homeowner, Swansea Village

“We were renovating our kitchen near South Kingsway and discovered old knob and tube still feeding receptacles and part of the main-floor lighting. Their crew sorted out the unsafe mix of old and newer wiring, upgraded the panel, and coordinated properly with our contractor.”

JP
Jason P.Homeowner, South Kingsway

“We were selling our place near Windermere and the buyer’s inspection flagged active knob and tube in the basement ceiling plus an old detached-garage feed. Kolji Bros replaced the remaining circuits, labelled everything clearly, and helped us keep the closing on track.”

ST
Sharon T.Homeowner, Windermere Area

Knob & Tube Wiring FAQ Swansea

These are the questions we hear most from Swansea homeowners dealing with older wiring, insurer deadlines, and renovation discoveries.

Yes, it can be. The main issues usually involve aging insulation, no grounding, hidden modifications from earlier work, and a system that was never intended for today’s household electrical demand. When live wiring is buried under insulation or connected to newer work improperly, the risk becomes much harder to ignore.
Homes built during Swansea’s earlier development years may still contain some original wiring. Common signs include porcelain knobs fastened to framing, ceramic tubes where wires pass through wood members, cloth-covered two-wire conductors, and older ungrounded receptacles or lighting circuits.
The total cost depends on house size, accessibility of the attic and wall spaces, how much active wiring remains, and whether panel work is included. For a broader pricing breakdown, visit our knob and tube rewiring cost guide.
Yes. This type of rewiring in Ontario must be completed under an ESA permit and inspected once the work is finished. That gives you official confirmation the electrical replacement was completed properly and approved.
In many cases, yes. After the rewiring is completed under permit and the ESA inspection is passed, you receive a Certificate of Inspection that can be shared with your insurer as proof the issue has been corrected properly.
Usually yes. We organize the project in phases so the home stays as usable as possible during the work, although certain circuits still need planned shutdowns while they are being replaced or transferred over.
Most single-family rewiring projects are completed in roughly 3 to 7 working days. Smaller homes often move faster, while larger houses with finished ceilings, extra circuits, or service upgrades can take longer.
If active knob and tube is buried beneath attic insulation, the electrical issue should be handled before more insulation work goes ahead. We replace the old wiring first so the attic can be upgraded properly afterward.

Knob & Tube Replacement in Nearby Areas

We also serve the neighbouring communities connected to Swansea across the west side of Toronto.

Ready to Upgrade the Wiring in Your Swansea Home?

If an insurer, buyer, or home inspector has raised concerns about outdated wiring, we can assess the system, explain the scope clearly, and complete a code-compliant rewire for your Swansea property.

ESA Licensed 7015453
4.9 Google Rating
5M Insured
ESA Permit Included