⚠️ Bloor West Village homeowners are increasingly being asked to resolve active knob & tube wiring before insurers will continue standard coverage. Get a free assessment today →

Knob & Tube Wiring Specialists

Knob & Tube Wiring Replacement Bloor West Village

Bloor West Village is known for its mature residential streets, detached family homes, brick semis, interwar houses, and older properties near Runnymede, South Kingsway, and the edges of Swansea. Many of these homes still hide active knob and tube wiring behind plaster walls, under attic insulation, or inside basements that have been updated over time. Our ESA licensed electricians replace aging electrical systems in Bloor West Village homes with modern, code-compliant wiring designed for present-day appliance loads, safety expectations, and insurance requirements.

ESA Licensed #7015453
$5M Insured
4.9★ Google Rated
Knob and tube wiring before replacement — Bloor West Village home

▲ Actual job photos

Ceramic knobs on old Bloor West Village wiring Degraded knob and tube insulation — fire hazard

Why Knob & Tube Wiring Must Be Replaced

Many Bloor West Village homes were built for a much earlier electrical standard, long before today’s kitchens, cooling equipment, work-from-home setups, and basement living areas became common.

No Ground Wire

These early electrical systems were installed without grounding, which means less fault protection and fewer safeguards for modern electronics and appliances.

Deteriorating Insulation

After decades inside walls and ceilings, the original insulation can become brittle, split apart, and leave live conductors far more exposed than intended.

Overloaded Circuits

Older circuits in Bloor West Village houses are often carrying far more than their original design once kitchens, bathrooms, and finished lower levels are modernized.

Insurance Cancellation

Active knob and tube can trigger insurer concerns, shortened timelines for correction, or requests for documented rewiring before regular coverage continues.

Buried by Insulation

When active knob and tube is covered by attic insulation, the conductors lose the open-air cooling that old wiring layouts depended on for heat dissipation.

Reduced Home Value

Homes with active legacy wiring can raise buyer hesitation, complicate inspections, and create extra friction during financing and resale discussions.

⚠️ Is Your Insurer Threatening Cancellation?

We can inspect your Bloor West Village property, identify which older wiring remains active, and move quickly on rewiring so you have the paperwork your insurer may need.

Before & After: Real Rewiring Jobs

Actual photos from Kolji Bros knob and tube replacement projects in Bloor West Village and nearby areas such as Swansea and Baby Point.

Before — knob and tube wiring in Bloor West Village home junction box Before
After — new modern wiring replacing knob and tube in Bloor West Village After
New labelled electrical panel after knob and tube rewire — Bloor West Village

New panel with clearly labelled, code-compliant breakers — installed as part of a full rewire

What We Find in Bloor West Village Homes

Older homes near Swansea and Runnymede often reveal porcelain supports, cracked cloth insulation, hidden splices, and mixed rewiring from multiple renovation periods.

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Our Knob & Tube Rewiring Services

From full-house rewires in Bloor West Village to targeted upgrades near Baby Point and Swansea, we handle older-home electrical replacement from start to finish.

Full Home Rewire

We replace active knob and tube wiring throughout the property and install a modern electrical system that better fits today’s code requirements and daily usage.

Partial Rewire & Targeted Circuits

When only certain areas of the home still rely on active old wiring, we can isolate and replace those circuits without expanding the job unnecessarily.

Panel Upgrade

Many older Bloor West Village homes also need a panel upgrade so the completed system has proper capacity, clearer circuit organization, and safer protection.

ESA Permit & Inspection

We take care of the permit process, complete the work to code, and coordinate inspection so the project closes with proper approval documentation.

Insurance Assessment Letter

If your insurer needs a documented review of active older wiring, we can inspect the home and provide written findings to support your file.

GFCI & AFCI Upgrades

As part of the upgrade, we add modern protective devices needed for safer performance and better alignment with current electrical standards.

Attic Insulation Clearance

Where knob and tube wiring has been buried beneath insulation, we remove the unsafe conductors first so the attic can be handled correctly afterward.

Pre-Sale Rewire

Replacing active knob and tube before listing can reduce buyer concerns, improve insurability, and help avoid delays tied to electrical issues.

💰 Want to Know What It Costs?

Detailed pricing for knob and tube rewiring in Bloor West Village — based on house size, access conditions, and whether a panel upgrade is part of the project.

View Full Cost Guide →

How Our Rewiring Process Works

We follow a clear process so Bloor West Village homeowners understand what wiring is still active, how the work will be staged, and what happens from inspection through final approval.

1

Inspection & Quote

We inspect your Bloor West Village property, trace the active knob and tube wiring, and provide a written quote based on the actual rewiring scope.

2

Permit & Planning

After approval, we file the ESA permit and organize the work sequence so access, shutdowns, and scheduling are managed properly.

3

Safe Rewire

Our electricians disconnect and replace outdated conductors with modern wiring while keeping the project controlled, orderly, and methodical.

4

Panel & Circuit Labelling

Where needed, we upgrade the panel and label finished circuits clearly so the completed system is easier to understand and maintain.

5

ESA Inspection

We coordinate the final inspection so the completed rewiring is reviewed and approved through the proper official process.

6

Certificate for Records

Once the work passes inspection, you receive the paperwork needed for insurance files, resale questions, and future reference.

Why Homeowners Choose Kolji Bros

Bloor West Village homes often combine age, plaster finishes, family additions, finished basements, and tight access routes that require careful planning during a rewire.

Older Home Experience

We work in aging west-end houses where plaster walls, finished lower levels, additions, and partial past rewires all influence how the project should be approached.

Insurance-Focused Documentation

Because many rewiring projects begin with an insurance concern, we keep findings, permits, and inspection-related paperwork organized from the start.

Clean, Planned Work

We stage the work carefully, protect occupied areas, and reduce unnecessary disruption so the home remains more manageable during the rewire.

Clear Communication

We explain what remains active, what needs priority replacement, and how access, panel work, and existing finishes affect the schedule.

Code-Compliant Upgrades

We do more than remove old conductors; we upgrade the affected system with proper protection, organized circuits, permit coverage, and inspection-backed completion.

Trusted Local Reputation

Homeowners call us when they want licensed electricians who understand older wiring risks and complete the job carefully rather than rushing through it.

What Local Homeowners Say

Recent clients in Bloor West Village, Swansea, and Baby Point called us when aging wiring began affecting renovations, insurance deadlines, and everyday electrical reliability.

“We were updating a detached house in Swansea and found active knob and tube feeding the second floor lighting and part of the back addition. Kolji Bros rewired those circuits, organized the panel, and kept our renovation schedule on track.”

LM
Lena M. Swansea homeowner

“Our insurer raised concerns about buried attic wiring in our Baby Point house and gave us a short deadline. Their team inspected the home, replaced the unsafe runs, and provided the documents we needed after the ESA inspection.”

CP
Chris P. Baby Point property owner

“We bought an older place near Runnymede and uncovered a mix of outdated wiring while redoing the kitchen and basement receptacles. Kolji Bros sorted out the active knob and tube and labelled every finished circuit clearly.”

AT
Amy T. Runnymede homeowner

Bloor West Village Neighbourhoods We Serve

We handle knob and tube rewiring throughout Bloor West Village and nearby west-end pockets, including older homes near Swansea, Runnymede, and Baby Point.

Bloor West Village
Swansea
High Park-Swansea
Baby Point
Old Mill
Runnymede
Lambton Baby Point
High Park North
The Junction
Kingsway
South Kingsway
Jane Street Corridor

Not Sure If You Have Knob & Tube?

Call us or fill out our contact form. We'll schedule a quick inspection and tell you exactly what you have — no pressure, no obligation.

Call +1 866 565 5427

Nearby Areas We Also Serve

We also provide knob and tube replacement in neighbourhoods connected to Bloor West Village, including High Park, Swansea, and Kingsway.

Frequently Asked Questions

Yes. The biggest concerns are the age of the insulation, the absence of grounding, and the fact that older circuits are often expected to support modern electrical demand they were never built for. In Bloor West Village homes with additions or major updates, those hidden issues can become more serious.
Look in unfinished spaces such as basements, attics, and service areas for porcelain knobs, ceramic tubes, or cloth-covered two-wire conductors. Homes built in the earlier decades of the 1900s are the most common places where active knob and tube still appears.
The final cost depends on the size of the home, the layout, the ease of access, how much active older wiring remains, and whether a panel upgrade is included. Larger family homes with more finished areas usually cost more than compact layouts with easier access.
Yes. This kind of rewiring requires an ESA permit and inspection in Ontario. Following the proper process helps support safety, accurate records, and better insurance acceptance.
Usually yes, once the rewiring is completed correctly and the inspection has been finalized. Insurance providers generally want clear proof that the active knob and tube wiring has been professionally replaced.
In many cases, yes. We stage the project so large parts of the home remain usable, although some rooms and circuits will be offline temporarily while replacement work is being completed.
A smaller project may move quickly, while a larger home with more active legacy wiring or tougher access routes can take longer. We provide a realistic schedule after the inspection and scope review are complete.
If active knob and tube wiring has been buried under attic insulation, that issue must be addressed within the rewiring project. We deal with the unsafe conductors first so later attic work can proceed properly.

Need Knob & Tube Wiring Replaced in Bloor West Village?

Book an assessment with Kolji Bros Electrical for your Bloor West Village property. We identify active legacy wiring, explain the safest upgrade path, and complete ESA-permitted rewiring that helps protect your home, your insurance position, and your future renovation or resale plans.

ESA Licensed #7015453
4.9★ Google Rating
$5M Insured
ESA Permit Included