⚠️ 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 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.
▲ Actual job photos
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
After
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.
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.
Permit & Planning
After approval, we file the ESA permit and organize the work sequence so access, shutdowns, and scheduling are managed properly.
Safe Rewire
Our electricians disconnect and replace outdated conductors with modern wiring while keeping the project controlled, orderly, and methodical.
Panel & Circuit Labelling
Where needed, we upgrade the panel and label finished circuits clearly so the completed system is easier to understand and maintain.
ESA Inspection
We coordinate the final inspection so the completed rewiring is reviewed and approved through the proper official process.
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.”
“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.”
“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.”
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.
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 5427Nearby 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
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.

