Burlington homeowners can run into insurance complications quickly when active knob & tube wiring is still feeding parts of the house. Get a free assessment today

Knob & Tube Wiring Specialists

Knob & Tube Wiring Replacement Burlington

Burlington has a wide range of housing, from older detached homes and mature tree-lined streets in Aldershot, Roseland, Downtown, and Mountainside to larger family homes in Millcroft, Headon Forest, and The Orchard, plus townhomes and condo developments in newer pockets like Alton Village and Tansley. In many of the city’s older houses, active knob and tube wiring can still be hidden behind plaster walls, inside attics, and above finished basement ceilings. Our ESA-licensed electricians replace those outdated circuits with modern code-compliant wiring so your Burlington home is safer, easier to insure, and prepared for current electrical demand.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 Burlington, especially in older areas such as Aldershot and Roseland, some houses still contain wiring systems installed long before modern kitchens, home offices, central air, and today’s everyday electrical loads became normal.

No Ground Wire

This older wiring method carries only hot and neutral conductors, so modern receptacles and appliances do not get the grounding protection expected in an updated electrical system.

Deteriorating Insulation

The original cloth and rubber insulation often becomes dry, brittle, and cracked with age, leaving live conductors less protected inside hidden framing spaces.

Overloaded Circuits

These circuits were never designed for the combined demand of today’s appliances, chargers, computers, televisions, portable cooling, and other modern household use.

Insurance Cancellation

Active knob and tube often creates issues during policy renewals, refinancing, or resale, and many homeowners are told it must be replaced before coverage can continue.

Buried by Insulation

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

Reduced Home Value

Buyers, inspectors, and lenders often treat active knob and tube as a serious defect, 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 Burlington rewiring work so you have a clear plan before coverage problems become more urgent.

Before & After Real Rewiring Jobs

These project photos show the kind of knob and tube replacement work often needed in older Burlington homes, including detached properties in mature areas like Aldershot, Downtown, and Roseland.

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 marked breakers after the outdated wiring has been removed and the home has been updated to current standards.

What We Find in Burlington Homes

In older sections of Burlington, especially around Aldershot and Downtown, we regularly uncover porcelain knobs, ceramic sleeves, cloth-wrapped conductors, and old splice points hidden above finished areas.

Finance Your Rewiring Project

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

$
1,000 100,000

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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 in Aldershot and Roseland to targeted electrical corrections in mature Downtown and Mountainside homes, we handle the full scope of removing unsafe legacy wiring.

Full Home Rewire

We remove active knob and tube throughout the house and install a complete new wiring system built for today’s outlets, lighting, appliances, and daily electrical use.

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 require correction.

Panel Upgrade

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

ESA Permit & Inspection

We handle the permit and inspection process so the finished electrical work is documented properly and approved under the correct Ontario requirements.

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 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 rules.

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 sale 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 project size can affect the final cost.

View Full Cost Guide

How We Replace Knob & Tube Wiring

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

1

Free Assessment

We visit your Burlington home, inspect the attic, basement, panel, and accessible wall areas, and determine exactly where active knob and tube is still serving the property.

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 Burlington Homeowners Choose Kolji Bros

Older Burlington homes often contain a mix of original wiring, later additions, and selective upgrades, especially in areas like Aldershot, Downtown, and Roseland, so experienced troubleshooting matters before replacement begins.

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.

Burlington Old-Home Specialists

We understand the electrical layouts found in older detached houses, including attic runs, basement ceiling routes, concealed splices, and mixed-era additions from previous renovations.

Minimal Drywall Disruption

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

Transparent Pricing

Your quote is provided before work starts, and if hidden conditions appear during the project, we explain the issue clearly before any added scope moves forward.

Fast Turnaround

Most homes fall within a practical 3-to-7-day schedule, with the work staged to keep the property as functional 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.

Burlington Neighbourhoods We Serve

We handle knob and tube rewiring throughout Burlington and the nearby residential pockets where older detached homes, mature streets, and mixed-era electrical systems are still common.

Aldershot
LaSalle
Downtown
Maple
Roseland
Shoreacres
Mountainside
Tyandaga
Brant Hills
Palmer
Headon Forest
Millcroft
The Orchard
Tansley
Alton Village
Elizabeth Gardens

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 addressed first.

Call +1 866 565 5427

What Burlington Homeowners Say

These review examples reflect the kinds of knob and tube replacement jobs we regularly handle in Burlington and nearby Halton-area communities.

“Our insurer wanted the active knob and tube in the attic and second-floor lighting dealt with right away. Kolji Bros inspected our Aldershot home, replaced the remaining live circuits, and got us the ESA paperwork quickly enough to keep everything on track.”

SP
Sarah P.Homeowner, Aldershot

“During our kitchen renovation in Roseland, we discovered old knob and tube feeding part of the main floor plus hidden splice points from previous work. Their crew rewired the affected circuits, upgraded the panel, and coordinated smoothly with the renovation schedule.”

DM
Daniel M.Homeowner, Roseland

“We were preparing to sell our house in Millcroft when the inspection uncovered active knob and tube in the basement ceiling and an old feed to the garage workshop. Kolji Bros replaced the remaining circuits, organized the panel clearly, and helped us remove a major issue before closing.”

LK
Laura K.Homeowner, Millcroft

Knob & Tube Wiring FAQ Burlington

These are the questions we hear most from Burlington homeowners dealing with older wiring, renovation discoveries, and insurance requirements.

It can be. The main concerns are aging insulation, no grounding, hidden modifications from earlier work, and a system that was never designed for modern electrical demand. When live runs remain in walls, ceilings, or attics, the risk deserves proper inspection.
If your house dates from one of Burlington’s older building periods, some original wiring may still be present. Typical clues include porcelain knobs attached to framing, ceramic tubes through wood members, cloth-covered two-wire conductors, and older ungrounded outlets or lighting circuits.
The final cost depends on house size, access to attic and wall spaces, how much live wiring remains, and whether panel work is part of the same project. For a broader pricing breakdown, visit our knob and tube rewiring cost guide.
Yes. In Ontario, this type of rewiring must be completed under an ESA permit and inspected after the work is finished. That approval record helps with compliance, resale, and the documentation many insurers ask for.
In many cases, yes. Once the rewiring is completed under permit and the ESA inspection has passed, you receive a Certificate of Inspection that can be submitted to your insurer to confirm the active knob and tube issue has been corrected properly.
Usually yes. We organize the work in stages so the house remains as usable as possible, although temporary outages are still required while circuits are replaced or transferred over.
Most single-family rewiring projects are completed in roughly 3 to 7 working days. Smaller homes may move faster, while larger houses with finished ceilings, extra circuits, or more difficult access can take longer.
If live knob and tube is covered by attic insulation, the electrical issue should be corrected before more insulation work moves ahead. We replace the unsafe wiring first so the attic can be upgraded properly afterward.

Knob & Tube Replacement in Nearby Areas

We also serve the neighbouring communities connected to Burlington across Halton and Hamilton-area corridors.

Ready to Upgrade the Wiring in Your Burlington Home?

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

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