Islington Village homeowners are increasingly being asked by insurers to remove active knob & tube wiring before coverage restrictions get worse. Get a free assessment today

Knob & Tube Wiring Specialists

Knob & Tube Wiring Replacement Islington Village

Islington Village is known for mature tree-lined streets, 1930s to 1950s detached homes, Georgian and Tudor houses, English Cottage styles, Cape Cod homes, ranch bungalows, split-level properties, and a growing number of newer custom builds and townhomes near Burnhamthorpe and Dundas. Many of these older homes still hide original knob and tube wiring in attics, basement ceilings, and finished wall cavities. Our ESA-licensed electricians replace that outdated wiring with a modern code-compliant system so your Islington Village home is safer, easier to insure, and ready for today’s electrical demand.

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 Islington Village, especially near Islington Heights and the Burnhamthorpe-Dundas pocket, many older homes still rely on electrical systems installed long before modern kitchens, HVAC equipment, and work-from-home loads became normal.

No Ground Wire

This older wiring method only carries hot and neutral conductors, so your outlets and appliances do not get the grounding protection expected in a modern home.

Deteriorating Insulation

The original cloth and rubber covering often dries out, cracks, and breaks apart over time, leaving energized conductors more exposed inside framing cavities.

Overloaded Circuits

These circuits were never designed for the combined demand of modern cooking appliances, portable cooling, charging devices, computers, and entertainment equipment.

Insurance Cancellation

Active knob and tube frequently causes trouble during policy renewals, refinancing, and home sales, and owners are often asked to replace it before standard coverage continues.

Buried by Insulation

Knob and tube depends on open air around the conductors, so once attic insulation surrounds live runs, heat can build up in a way the system was never meant to handle.

Reduced Home Value

Inspectors, buyers, and lenders often flag active knob and tube as a significant defect, which can delay negotiations and complicate financing or resale.

Is Your Insurer Threatening Cancellation?

We can inspect the system, outline the required scope in writing, and move quickly on Islington Village rewiring work so you have a practical plan before 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 housing styles commonly found throughout Islington Village.

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 system has been rebuilt to current standards.

What We Find in Islington Village Homes

In Islington Village and around Islington Heights, we regularly uncover porcelain knobs, ceramic sleeves, cloth-wrapped conductors, and old splice points hidden above finished ceilings and inside wall cavities.

Finance Your Rewiring Project

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

$
1,000 100,000

Installment loan estimate

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Monthly payment
Purchase amount
Term60 months
Amortization period
Administration fee149.00

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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 near Islington Heights to targeted upgrades around Burnhamthorpe and Dundas, we handle the complete scope of replacing unsafe legacy wiring in older Islington Village homes.

Full Home Rewire

We remove active knob and tube throughout the house and install a complete new wiring system designed for present-day lighting, receptacles, appliances, and load requirements.

Partial Rewire & Targeted Circuits

If only certain sections still contain active legacy wiring, we can identify those runs and replace the specific circuits that still need correction.

Panel Upgrade

Many older homes need panel improvements at the same time so the new wiring has proper capacity, overcurrent protection, and cleaner circuit organization.

ESA Permit & Inspection

We manage the ESA permit and coordinate inspection so the finished work has the documentation lenders, insurers, and buyers commonly require.

Insurance Assessment Letter

If your insurer needs confirmation quickly, we can inspect the property and provide a written assessment explaining what remains active and what must be replaced.

GFCI & AFCI Upgrades

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

Attic Insulation Clearance

Where insulation is covering active knob and tube, we handle the electrical replacement first so the attic can be upgraded safely afterward.

Pre-Sale Rewire

We help sellers remove a major electrical red flag 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 total scope can change the final project cost.

View Full Cost Guide

How We Replace Knob & Tube Wiring

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

1

Free Assessment

We visit your Islington Village home, inspect the attic, basement, panel, and accessible wall areas, and determine exactly where active knob and tube is still in service.

2

Written Quote

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

3

ESA Permit

We open the required ESA permit so the work is documented correctly and completed under the proper Ontario approval process from day one.

4

Careful Rewire

Our electricians route new cable strategically, remove obsolete conductors, and fish wiring with care to limit unnecessary openings wherever possible.

5

ESA Inspection

After 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 the devices are working properly, and review the finished work with you before closing out the job.

Why Islington Village Homeowners Choose Kolji Bros

Older houses near Islington Golf Club and the Burnhamthorpe Road area often contain a mix of original wiring, later renovations, 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 documentation that matters for insurer acceptance and long-term safety records.

Islington Village 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 remodels.

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 appear during the project, we explain the issue clearly before any extra scope moves ahead.

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 project.

4.9 Google Rating

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

Islington Village Neighbourhoods We Serve

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

Islington Heights
Burnhamthorpe-Dundas Area
Bloor Street West Corridor
Dundas Street West Corridor
Islington Avenue Corridor
Rathburn Road Area
Burnhamthorpe Road Area
Islington Golf Club Area
Thomas Riley Park Area
Village of Islington BIA
Six Points Area
Islington Station Area

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 Islington Village Homeowners Say

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

“Our insurer gave us a short deadline on our Tudor home in Islington Heights after active knob and tube was found in the attic and second-floor lighting. Kolji Bros moved quickly, kept the openings controlled, and got us the ESA paperwork we needed.”

JC
Julia C.Homeowner, Islington Heights

“We were renovating our bungalow in the Burnhamthorpe-Dundas area and discovered old knob and tube feeding parts of the kitchen, dining room, and basement outlets. Their crew sorted out the unsafe mix of old and newer wiring, upgraded the panel, and coordinated cleanly with our contractor.”

MR
Mark R.Homeowner, Burnhamthorpe-Dundas Area

“Our house near the Islington Golf Club still had active knob and tube in the attic plus an older garage feed that worried our home inspector. Kolji Bros replaced the remaining circuits, labelled everything properly, and explained each step without any guesswork.”

DP
Daniel P.Homeowner, Islington Golf Club Area

Knob & Tube Wiring FAQ Islington Village

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

Yes, it can be. The main concerns usually involve deteriorated insulation, lack of grounding, hidden modifications from previous work, and a system that was never designed for modern electrical demand. Once active runs are buried under insulation or tied into later wiring, the risk becomes even harder to ignore.
Homes built in the earlier decades of the neighbourhood may still contain some original wiring. Typical signs include porcelain knobs on framing, ceramic tubes passing through wood members, cloth-covered two-wire conductors, and ungrounded outlets or lighting circuits.
The price depends on the home size, accessibility of the attic and wall cavities, how much active wiring remains, and whether panel work is required. For a broader pricing breakdown, visit our knob and tube rewiring cost guide.
Yes. This kind of rewiring in Ontario must be carried out under an ESA permit and inspected when the installation is complete. That gives you official proof the work was completed properly and approved.
In most cases, yes. After the rewiring is completed under permit and the ESA inspection is passed, you receive a Certificate of Inspection that can be provided to the insurer as confirmation the issue has been corrected.
Usually yes. We organize the work in phases so the home stays as usable as possible during the project, 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 usually 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 Islington Village across Etobicoke and the west GTA edge.

Ready to Make Your Islington Village Home Safer and Easier to Insure?

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 Islington Village property.

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