# Electrician The Annex | Heritage Knob-and-Tube Specialists | Toronto Electrical Contractor > Need an electrician in The Annex? Plaster-safe knob-and-tube rewiring and panel upgrades for Victorian homes. ESA permits included. Call (416) 900-2963. URL: https://torontoelectricalcontractor.ca/service-areas/the-annex/ ![](/images/locations/location-the-annex-hero.webp) The Annex · Primary Coverage # The Annex Electrician for Victorian and Edwardian Homes The Annex's 1880s-1910s Victorian and Edwardian semis, bay-and-gable row houses, and detached homes between Bathurst Street and Avenue Road carry some of the oldest active electrical systems in Toronto: knob-and-tube behind original lath and plaster, 60A fuse boxes, and two-wire ungrounded circuits, many on streets subject to City of Toronto heritage review. Toronto Electrical Contractor [/ →](/) covers panel upgrades, knob-and-tube rewiring, EV charger installation, aluminum wiring remediation, emergency electrician response, and electrical safety inspections across The Annex - ECRA/ESA licensed, ESA permit handled, 5-year workmanship warranty. Response Time Under 60 minutes (24/7 emergency) Get a Free Estimate [/contact/ →](/contact/) Call (416) 900-2963 [tel:+14169002963 →](tel:+14169002963) ESA Licensed Contractor Under Response Permits Included ★ 4.9 Google Rating What We Solve ## Knob-and-Tube, Ungrounded Circuits and Other Heritage Wiring Problems Most calls fall into four buckets. Each has a code-driven answer and an insurance-ready paper trail. ### Active Knob-and-Tube on Insurance Renewal Howland and Madison Avenue Edwardian semis still carry active knob-and-tube circuits, and most Ontario insurers refuse to renew without remediation. Full or staged rewire with plaster preservation, ESA Certificate of Acceptance, and a sample insurer letter. [Active Knob-and-Tube on Insurance Renewal →](/knob-and-tube-wiring-replacement/) ### Original Ungrounded Circuits in Edwardian Homes 1910 and 1915 Bedford Road and Huron Street homes commonly run on two-prong ungrounded receptacles. AFCI and GFCI protection plus a grounding upgrade that meets the Ontario Electrical Safety Code without ripping out heritage trim or original plaster. [Original Ungrounded Circuits in Edwardian Homes →](/electrical-safety-inspection/) ### Heritage Toronto Designation Constraints Homes near Casa Loma and along the U of T-adjacent streets carry Heritage Toronto designations requiring plaster, trim, and millwork preservation. Minimal-cut lath fishing, hand tools near original mouldings, and patching included where openings are unavoidable. [Heritage Toronto Designation Constraints →](/knob-and-tube-wiring-replacement/) ### Federal Pacific or Original Fuse Box Walmer Road and Huron Street basements often still carry a Federal Pacific Stab-Lok panel or an original fuse box on 60A or 100A service. Upgrade to a modern 200A breaker panel with the ESA permit and Toronto Hydro disconnect and reconnect handled, completed in a single day. [Federal Pacific or Original Fuse Box →](/electrical-panel-upgrade/) Services in The Annex ## Our Annex Electricians Handle Panels, EV Chargers and Rewires Full residential and small-commercial scope. Every project ESA-permitted under our LEC. ### Emergency Electrician 24/7 response across the GTA in The Annex and surrounding areas. Learn more [Emergency Electrician →](/emergency-electrician/) ### EV Charger Installation Level 2 home installs in The Annex and surrounding areas. Learn more [EV Charger Installation →](/ev-charger-installation/) ### Panel Upgrade 100A → 200A + Federal Pacific replace in The Annex and surrounding areas. Learn more [Panel Upgrade →](/electrical-panel-upgrade/) ### Knob & Tube Replacement Insurance-driven heritage rewires in The Annex and surrounding areas. Learn more [Knob & Tube Replacement →](/knob-and-tube-wiring-replacement/) ### Aluminum Wiring ESA-approved pigtailing in The Annex and surrounding areas. Learn more [Aluminum Wiring →](/aluminum-wiring-remediation/) ### Safety Inspection Pre-purchase + insurance reports in The Annex and surrounding areas. Learn more [Safety Inspection →](/electrical-safety-inspection/) Our Process ## From Plaster-Safe Inspection to ESA Certificate The Annex carries one of the highest concentrations of active knob-and-tube wiring in the GTA, plus heritage conservation rules along Howland and Madison that require careful plaster preservation. Toronto Electrical Contractor pulls every ESA permit in-house, sequences rewires room-by-room so you stay in the home, hand-tools around original mouldings, and provides the ESA Certificate of Acceptance Ontario insurers ask for at renewal. 01 ### Free Estimate Send us photos and a description, or have us out for a site visit. You get a flat-rate quote within 24 hours. Permits and inspection costs already baked in. 02 ### In-House Permit Our master electrician files the ESA permit under our LEC number. You never deal with paperwork or pay separate permit fees. 03 ### Scheduled Install We work around your schedule, including evenings and weekends for emergencies. Same-day for urgent panel and emergency work. 04 ### ESA Inspection ESA signs off on the work. We hand you the Certificate of Acceptance, the document insurers and buyers ask for. ![](/images/misc/toronto-electrician-night-work-headlamp-truck-ligh.webp) Same Day Response ## Need an Electrician in The Annex Today? Free estimates on residential projects. Same-day quotes for emergencies. Permits and ESA inspection always included. Get a Free Estimate [/contact/ →](/contact/) (416) 900-2963 [tel:+14169002963 →](tel:+14169002963) Why Us ## ESA-Licensed Electricians Who Protect Original Plaster ![ESA-licensed master electrician inspecting a 200-amp breaker panel](/images/misc/esa-licensed-master-electrician-inspecting-200a-br.webp) - 01 ### ESA-Licensed Contractor Every truck carries an ESA-licensed technician. Permits get pulled in our name, inspections happen on schedule, and you never deal with the paperwork. - 02 ### Permits Always Included Quotes already cover the ESA permit and inspection. No surprise add-ons, no "homeowner-pulled" liability shifts to you. - 03 ### 24/7 Emergency Response Sparks, smoke, or total power loss: we respond across Toronto and the inner GTA in under 60 minutes, including weekends and holidays. - 04 ### Older-Home Specialists Knob-and-tube, aluminum wiring, Federal Pacific Stab-Lok, fuse boxes: we work on pre-1980 GTA housing every single day. - 05 ### Flat-Rate Pricing You get a number before we start, not after. No hourly drift, no after-hours surcharges hidden in the fine print. - 06 ### Insurance-Ready Documentation Every project ends with an ESA Certificate of Acceptance and a written sign-off insurers across Ontario accept for renewal. The Annex Local Expertise ## Heritage Wiring Know-How From Howland Avenue to Walmer Road **Toronto Electrical Contractor** is an ESA-licensed electrical contractor providing residential and commercial electrical services across The Annex and downtown Toronto, with 24/7 emergency response in under 60 minutes. The Annex holds one of the highest concentrations of active knob-and-tube wiring in the GTA: Victorian and Edwardian homes built between 1880 and 1925 along **Howland Avenue**, **Madison Avenue**, and **Bedford Road** still run original ungrounded circuits, and Ontario insurers are pulling coverage or demanding remediation documentation. Heritage work here requires careful technique. Near the **University of Toronto** St. George campus, along **Spadina Road**, and in pockets around **Casa Loma**, many homes sit inside City of Toronto heritage conservation districts or carry heritage designations that require preservation of original plaster, trim, and millwork. Our electricians use minimal-cut lath fishing, hand tools near original mouldings, and IC-rated remodel cans for LED pot lights in plaster ceilings, and every new circuit is brought up to the current **Ontario Electrical Safety Code**. The same streets mix single-family semis with rooming houses and multi-unit conversions rented to U of T students, plus small commercial storefronts on **Bloor Street West** between Bathurst and Spadina. We handle 100A to 200A service upgrades with Toronto Hydro coordination, Federal Pacific Stab-Lok replacements, lighting and tenant-improvement work for storefronts, and Level 2 EV chargers such as the **Tesla Wall Connector**, ChargePoint, and Grizzl-E for homes with a laneway garage or rear parking pad. Full rewires are sequenced room-by-room so you stay in the home, and a typical Annex semi takes 5-8 days. The ESA Certificate of Acceptance we provide is the document insurers require for renewal. Looking for an electrician near you in The Annex? Our crews cover **Seaton Village**, **Harbord Village**, **Yorkville**, and the Dupont Street side of the neighbourhood, with **Spadina Station**, **Bathurst Station**, and **Bay Station** on Line 2 Bloor-Danforth marking the core of our coverage. ### Landmarks & Surrounding Area - University of Toronto (St. George Campus) - Royal Ontario Museum - Spadina House Museum - Casa Loma - Bloor Street Village ### Access Routes An inner-city neighbourhood with direct TTC subway access at Spadina, Bathurst, and Bay stations on the Bloor-Danforth line. ### Areas We Serve in The Annex - ✓ Spadina-Bloor - ✓ Casa Loma adjacent - ✓ Howland Avenue - ✓ Madison Avenue - ✓ Bedford Road - ✓ Huron Street - ✓ Walmer Road - ✓ Seaton Village - ✓ Harbord Village - ✓ Yorkville ![Typical The Annex housing stock and electrical environment](/images/locations/location-the-annex-local.webp) Customer Reviews ## Reviews From Howland, Madison and Walmer Road Homeowners Recent The Annex jobs across the neighbourhoods we cover most often. Average **4.9/5** across our GTA work. > "Our 1912 Howland Avenue semi had active knob-and-tube and the insurance renewal letter to prove it. The team did the full rewire in seven days, room-by-room, and our original plaster came through almost untouched. ESA Certificate of Acceptance closed the insurance file." Sarah M. Howland Avenue, The Annex > "Walmer Road home with the original 1950s Federal Pacific Stab-Lok panel still in service. They quoted a 200A panel swap, coordinated Toronto Hydro for the cut and reconnect, and we were back online by 3pm. ESA paperwork came through clean." David B. Walmer Road, The Annex > "Plaster ceiling LED pot lights in our 1908 Madison Avenue home. They used IC-rated remodel cans, cut minimally, patched what they did open, and the ceiling looks original. Heritage details survived the install." Elizabeth K. Madison Avenue, The Annex The Annex FAQ ## The Annex Electrician FAQs ### How fast can an electrician get to my home in The Annex? + Emergency electrical response is available 24/7 across The Annex, Seaton Village, Harbord Village, and Yorkville, with arrival in under 60 minutes. There is no call-out fee during business hours; after-hours emergency calls carry a $150 dispatch fee plus labour. Non-emergency work is booked after a free estimate. ### How much does an electrician cost in The Annex? + We quote flat rates rather than an hourly or day rate, and residential estimates are free. As of 2026, typical Annex projects run $250-$450 for an electrical safety inspection, $1,800-$3,500 for a 100A to 200A panel upgrade, $800-$1,500 for a Level 2 EV charger, and $150-$300 for a ceiling fan on a plaster ceiling, with ESA permits included. ### How much does knob-and-tube replacement cost in an Annex Victorian? + Full knob-and-tube rewiring of a typical Annex semi or detached home runs $8,000-$15,000 (2026 pricing), depending on square footage, plaster access, and whether the panel is upgraded at the same time. Most Ontario insurers require removal, and the ESA Certificate of Acceptance we provide is the proof they ask for. ### Can I stay in my Annex home during a knob-and-tube rewire? + Yes. We sequence the rewire room-by-room so you can stay in the home throughout the project. Most Annex full-home rewires take 5-8 days, and power is restored each evening to the rooms not being worked on. ### Will removing knob-and-tube wiring damage the original plaster in my Annex home? + Damage is limited to small, patchable openings. We fish new cable through the lath with minimal cuts, use hand tools near original mouldings and trim, and include plaster patching wherever an opening is unavoidable. The method suits homes in City of Toronto heritage conservation districts, where original plaster and millwork must be preserved. ### What documentation does my insurer need after knob-and-tube removal? + After a full knob-and-tube removal, we provide an ESA Certificate of Acceptance, the document Ontario insurers require as proof of remediation. We also provide a sample insurer letter explaining the scope of work completed. ### How can I confirm an Annex electrician is properly licensed? + Electrical work for hire in Ontario requires a Licensed Electrical Contractor (LEC) licence issued by the Electrical Safety Authority (ESA), and the work must meet the Ontario Electrical Safety Code. Request the LEC number, check it in the ESA's online contractor lookup, and make sure a permit is filed before work starts. Toronto Electrical Contractor is ESA-licensed and files every permit in-house. ### Should I get an electrical inspection before buying a home in The Annex? + Yes, since most Annex housing dates from 1880-1925. Our written deficiency report ($250-$450) flags knob-and-tube wiring, Federal Pacific panels, ungrounded outlets, and unpermitted work, the items that come up at closing and at insurance renewal. Nearby Areas ## Other GTA Service Areas Toronto [/service-areas/toronto/ →](/service-areas/toronto/) High Park [/service-areas/high-park/ →](/service-areas/high-park/) North York [/service-areas/north-york/ →](/service-areas/north-york/) ![](/images/misc/toronto-electrician-night-work-headlamp-truck-ligh.webp) Same Day Response ## Book a Free Estimate for Your Heritage Home Free estimates on residential projects. Same-day quotes for emergencies. Permits and ESA inspection always included. Get a Free Estimate [/contact/ →](/contact/) (416) 900-2963 [tel:+14169002963 →](tel:+14169002963)