
House Wiring Nanaimo — Full Rewires, Circuit Additions and Wiring Upgrades
House wiring in Nanaimo covers everything that happens behind your walls and inside your ceilings: running new wire throughout the home, replacing outdated knob-and-tube or aluminum wiring, adding circuits for modern appliances, and installing new outlets and switches. This is different from an electrical panel upgrade in Nanaimo, which deals with replacing the main breaker box or changing your service amperage. Pacific Coast Electric Ltd. has spent over 20 years rewiring homes across central Vancouver Island. Many Nanaimo houses built before 1975 still run on original wiring that was never designed for today’s electrical loads. Air conditioners, EV chargers, home offices and modern kitchens draw far more power than a post-war electrical system can safely deliver. Our FSR certified electricians assess your existing wiring, identify risks and build a rewiring plan that brings your home up to current BC electrical code.
House Wiring Services We Provide in Nanaimo
Every home has a different wiring situation. We tailor our house wiring and upgrade services to match the age of your home, your current electrical demands and any safety issues our inspection uncovers.
Our Residential Wiring Solutions
Whether your Nanaimo home needs a complete rewire or targeted circuit additions, Pacific Coast Electric Ltd. delivers code-compliant wiring built to handle modern electrical demands.

House Wiring Service Area
Pacific Coast Electric Ltd. provides house wiring and rewiring services throughout Nanaimo and surrounding communities. Our team works in Lantzville, Nanoose Bay, Parksville, Courtenay, Comox, Port Alberni, Tofino and Ucluelet. We travel to remote and coastal properties that other electrical contractors will not service. If your home is on central Vancouver Island, call (250) 735-5510 to book a wiring assessment.

Signs Your Nanaimo Home Needs Rewiring
Older homes across Nanaimo often show warning signs that the wiring is failing. Flickering lights when appliances cycle on, warm or discoloured outlet covers, frequent breaker trips and a burning smell near switches all point to wiring that cannot handle current electrical loads. Homes built before 1950 may still have knob-and-tube wiring, while homes built between 1965 and 1976 may contain aluminum branch wiring. Both types create insurance complications and increase fire risk. A professional wiring inspection confirms the type and condition of wiring inside your walls.
Why Choose Pacific Coast Electric for House Wiring
Rewiring a home is one of the most involved electrical projects you can undertake. Cutting corners on materials or workmanship leads to failed inspections, insurance problems and safety hazards that may not appear for years. Pacific Coast Electric Ltd. has completed hundreds of rewiring projects across central Vancouver Island. Our FSR certified electrician in Nanaimo team carries full liability insurance, pulls all required permits and schedules inspections with the local authority. We photograph every junction box and wire run before closing walls so you have a permanent record of your new electrical system.

Our House Rewiring Process
- Assessment and Planning — We inspect your existing wiring, map every circuit and identify knob-and-tube, aluminum or other hazards. You receive a written scope of work and timeline before any work begins.
- Permit and Preparation — We pull electrical permits, protect flooring and furniture, and plan wire routing to minimize wall openings and disruption.
- Old Wiring Removal — Our team removes outdated wiring section by section, working room by room so part of your home stays powered during the project.
- New Wire Installation — We run new copper circuits, install grounded outlets and switches, and wire dedicated circuits for high-draw appliances.
- Inspection and Completion — The local electrical inspector signs off on all work. We patch access points, test every circuit under load and walk you through the finished system.

Get a House Wiring Quote in Nanaimo
Whether you need a full rewire, knob-and-tube replacement or additional circuits for a renovation, Pacific Coast Electric Ltd. is ready to help. We provide free wiring assessments for Nanaimo homeowners and a written quote before work begins. Call (250) 735-5510 or email office@pacificcoastelectricltd.ca to schedule your assessment. You can also reach our team through our electrical troubleshooting services page if you are experiencing active wiring issues.
House Wiring Nanaimo FAQs
How do I know if my Nanaimo house needs rewiring?
Common signs include flickering lights, frequent breaker trips, warm or discoloured outlet covers, a burning smell near switches and two-prong outlets with no ground wire. Homes built before 1975 in Nanaimo are more likely to have knob-and-tube or aluminum wiring that should be inspected. A licensed electrician can open a few outlet boxes and identify the wiring type within a single visit.
How much does it cost to rewire a house in Nanaimo?
ewiring costs depend on the size of your home, the number of circuits needed, wall accessibility and whether you have knob-and-tube or aluminum wiring that requires full removal. A 1,200-square-foot bungalow with open-basement access is less involved than a two-storey home with finished walls on every level. Pacific Coast Electric Ltd. provides a written estimate after an in-home inspection so there are no surprises.
What are the signs of outdated or dangerous wiring?
Outdated wiring often causes lights to dim when appliances turn on, outlets that spark, circuits that trip under normal use and fuses that blow repeatedly. Cloth-wrapped wiring, ceramic knob-and-tube insulators and aluminum connections at outlets are visible indicators. Insurance providers may require inspection reports or refuse coverage on homes with known wiring hazards.
How long does it take to rewire a house?
A typical full rewire for a three-bedroom Nanaimo home takes five to ten working days, depending on wall access and the complexity of the existing system. Homes with unfinished basements or accessible attics go faster because our team can route wire without opening finished walls. We schedule the work in phases so you are never without power for an entire day.
Do I need a panel upgrade or a full house rewire?
A panel upgrade replaces your main breaker box and increases service capacity, but it does not change the wiring inside your walls. A full house rewire replaces the actual cables running to your outlets, switches and fixtures. Many older homes need both, but the two are separate projects. Our team inspects both the panel and the branch wiring to recommend the right scope of work for your situation.
