BW Henderson Electrical is the trusted Manukau electrician locals have relied on since 1952. As a result, we have built a strong reputation for reliable residential, commercial, and industrial electrical work across Manukau and the wider South Auckland region. Whether you need a switchboard upgrade, an EV charger installed, a full commercial fit-out, or 24/7 industrial emergency response — our registered Master Electricians are ready to help. Importantly, installation quotes are free — however, a charge applies for fault-finding and repair assessments.
What our clients say
Electrician Manukau — Services We Offer
BW Henderson covers all things electrical in Manukau. With years of know-how under our belt, our team is ready to help with any electrical fixes, setups, or maintenance you need.
Commercial Services:
- Commercial electrical installations, fit-outs, and upgrades
- Commercial LED lighting - indoor and outdoor
- Commercial EV charging station installation
- Property manager and landlord electrical services
- School and educational facility electrical maintenance
- Office and retail fit-out electrical work
Industrial Services:
- Industrial electrical installations and system upgrades
- 24/7 emergency breakdown response
- Planned preventive maintenance contracts
- Thermal imaging inspections - identify faults before they become failures
- Switchboard design, installation, and compliance
- Factory setup, relocation, and commissioning
Residential Services:
- Full residential electrical - from single power points to complete renovations
- Solar panel installation - residential and commercial
- EV charger installation
- Healthy Homes compliance
Contact BW Henderson Today
Why Manukau Homeowners and Businesses Choose BW Henderson
Over 70 Years Serving South Auckland
Since 1952, we have been the go-to Manukau electrician for homes, businesses, and industrial facilities across Papakura, Takanini, Manukau, and the wider South Auckland region. As a result, our reputation is built on over 70 years of reliable, consistent electrical work.
24/7 Emergency Response
Electrical breakdowns don’t keep business hours. Our team is therefore available around the clock for emergency callouts across South Auckland — minimising your downtime and protecting your business.
SiteWise 100 Certified
The highest health and safety certification for NZ contractors — critical for businesses with site safety requirements. Learn more about SiteWise certification.
Master Electricians Quality Assured
Every job we complete is backed by a $20,000 workmanship guarantee — one of the strongest protections available for electrical work in New Zealand. Find out more about the Master Electricians guarantee.
Thermal Imaging Technology
Our thermal imaging inspections detect electrical faults, overloaded circuits, and failing components before they cause breakdowns. In addition, this service can save businesses significant costs by identifying problems early.
Part of French Group
BW Henderson is proud to be part of French Group alongside French Electrical. As a result, we have the combined capacity and resource to handle projects of any scale — from single residential jobs through to large commercial and industrial contracts.
Serving Manukau Homes and Businesses
Our base at 82A Spartan Road, Takanini puts us right on the doorstep of Manukau and the surrounding areas of Papatoetoe, Manurewa, Wiri, Otahuhu, and Mangere. Whether you’re a homeowner with an urgent electrical job or a business needing a scheduled maintenance visit or emergency response, we’re nearby.
Get a Quote for Your Manukau Electrical Job
Contact BW Henderson today for a fast, obligation-free quote — residential, commercial, or industrial. Call 09 298 1944, email admin@bwhenderson.co.nz, or use our online booking form below. We’re available Monday–Friday, 7:30am–5:00pm, with 24/7 emergency availability.