Your St Johns Electrician Since 1952
BW Henderson Electrical has been serving Auckland homeowners and businesses since 1952. As a result, we are the St Johns electrician that local residents and property owners have relied on for over 70 years. We provide residential and commercial electrical services throughout St Johns and the surrounding East Auckland suburbs of Glen Innes, Ellerslie, Mt Wellington, and the Stonefields area.
St Johns is a well-established residential suburb on Auckland’s eastern fringe, known for its green spaces, the Orakei Basin walkway, and the newer Stonefields development that has added a significant number of contemporary homes to the area. Our EWRB-registered electricians carry out a wide range of residential and commercial electrical work across the suburb, and every job is backed by a $20,000 Master Electricians workmanship guarantee. Installation quotes are free — however, a charge applies for fault-finding and repair assessments.
What our clients say
Posted on Google Grant MaclachlanTrustindex verifies that the original source of the review is Google. Good performance, disappointing because you fitted one element a few years ago and it didn’t last, seems expensive tooPosted on Google Petra SimpsonTrustindex verifies that the original source of the review is Google. Our power meter board needed earth bonding before the Wells technician could install a new meter. Travis from Henderson Electrics came around the next day on time and in the pouring rain. He checked and re-checked that everything was working as it should. He was very professional and friendly and nothing was to much to finish the job off thanks Travis for your great work.Posted on Google Mike Moi TuungafasiTrustindex verifies that the original source of the review is Google. The person that came to fix my security light was very nice and problem was solved in no time. Thank youPosted on Google Jill CollierTrustindex verifies that the original source of the review is Google. Great and efficient work for a sudden disaster. Reasonable price.Posted on Google Belle Knits in NZTrustindex verifies that the original source of the review is Google. Shaun provided outstanding service, he was professional and efficient also took the time to clearly explain the hwc problem. Incredibly supporting long established local business. My elderly Dad delighted and reckons he played rugby with Bruce back in the 50s!Posted on Google Annie PopataTrustindex verifies that the original source of the review is Google. The 2 gentlemen that came to my house were very respectful and polite. Did a great job and figured out my issue with hot water cylinder. Would recommend BW Henderson Electrical to family and friends.Posted on Google Corina WorthingtonTrustindex verifies that the original source of the review is Google. Excellent service, efficient and quick turn around from initial phone call. Great value for money & very skilled staff.Posted on Google Robin SinghTrustindex verifies that the original source of the review is Google. We had a job completed by BW Henderson Papakura around six months ago, and recently a small issue arose related to that work. As soon as we raised the concern, the team responded promptly and had it resolved the very next day. Really appreciate their helpful nature and commitment to standing behind their work. Great service and follow-up — highly recommended!Posted on Google Barry OgilvieTrustindex verifies that the original source of the review is Google. Very responsive professional team. Great to have them working in and around the house on all sorts of electrical projects.Posted on Google Jeanette DunsfordTrustindex verifies that the original source of the review is Google. Highly recommend, very helpful and efficient. Always my go to for electrical work.
Electrician St Johns — Services We Offer
BW Henderson covers all things electrical in St Johns. With years of know-how under our belt, our team is ready to help with any electrical fixes, setups, or maintenance you need.
Residential Services:
- Full residential electrical - from single power points to complete renovations
- Solar panel installation - residential and commercial
- EV charger installation
- Healthy Homes compliance
- Outdoor, garden, and security lighting
- Heat pump and air conditioning installation
- Home automation and smart home systems
- Security systems, alarms, and CCTV
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
Contact BW Henderson Today
Why St Johns Residents and Businesses Choose Us
Over 70 Years Serving Auckland
BW Henderson Electrical has been completing electrical work for Auckland homeowners and businesses since 1952. Consequently, we are one of the most established electrical contractors in the region, with genuine long-term experience across East Auckland. Furthermore, the majority of our St Johns work comes through referrals and repeat clients — which is why reliable, quality workmanship is central to everything we do.
24/7 Emergency Response
Electrical faults don’t keep business hours. Therefore, we provide 24/7 emergency callout response for residential and commercial clients throughout St Johns and East Auckland. Call us any time on 09 298 1944 and we will attend as quickly as possible to diagnose and resolve the fault.
SiteWise 100 Certified
BW Henderson holds a SiteWise 100 certification — New Zealand’s highest contractor health and safety rating. As a result, we are approved to work on managed residential and commercial sites across East Auckland without requiring additional contractor pre-qualification.
Master Electricians Quality Assured
As a member of Master Electricians New Zealand, all our work is backed by a $20,000 workmanship guarantee. In addition, all our electricians are registered with the Electrical Workers Registration Board (EWRB), ensuring every job is legally compliant and fully warranted.
Thermal Imaging Technology
We use thermal imaging cameras to detect overloaded circuits, failing connections, and switchboard faults before they cause outages or fires. This is a cost-effective way to identify hidden wiring issues in both older St Johns homes and newer Stonefields properties.
Part of French Group
BW Henderson is part of the French Group, a family-owned Auckland business with deep roots in the electrical industry. This means we have the resources to handle larger projects across St Johns and the wider East Auckland area, while still delivering the responsive, personal service our residential clients expect.




Electrical Services Across St Johns and East Auckland
About St Johns
St Johns is a residential suburb in East Auckland, situated between Glen Innes, Ellerslie, and Mt Wellington, with the Orakei Basin and its popular walkway forming part of the suburb’s western boundary. The area is notable for the Stonefields development — a large master-planned residential community built on a former quarry site, which has added a significant number of contemporary terraced homes and standalone houses to the suburb over the past decade. As a result, St Johns now has a mix of older established housing and newer high-density residential development, each generating different but consistent electrical demand.
Furthermore, the older housing stock in St Johns generates ongoing demand for switchboard upgrades, rewiring, and renovation electrical work, while the newer Stonefields properties frequently require EV charging, solar installation, and home automation. BW Henderson carries out electrical work across both parts of the suburb on a regular basis. In addition, we service the surrounding suburbs of Glen Innes, Ellerslie, Mt Wellington, and Remuera for both residential and commercial clients.
BOOK YOUR NEXT JOB
Contact BW Henderson on 09 298 1944 or complete the form below.
Electrician St Johns — FAQs
Do you service St Johns for electrical work?
Do you service St Johns for electrical work?
Yes. We are a trusted St Johns electrician serving residential and commercial clients throughout the suburb, including the Stonefields development and surrounding East Auckland areas such as Glen Innes, Ellerslie, Mt Wellington, and Remuera. Call us on 09 298 1944 or use the booking form above to get in touch.
Do you carry out electrical work in the Stonefields development?
Do you carry out electrical work in the Stonefields development?
Yes. We carry out residential electrical work throughout the Stonefields development in St Johns. This includes EV charger installation, solar panel installation, heat pump wiring, switchboard upgrades, and general electrical repairs and maintenance. Stonefields homes are predominantly newer builds, so the most common requests are EV charging, solar, and smart home systems. Installation quotes are free — contact us to arrange an assessment.
Do you install EV chargers in St Johns?
Do you install EV chargers in St Johns?
Yes. We install home EV chargers for St Johns and Stonefields residents. The process involves assessing your switchboard capacity, running a dedicated circuit to your garage or parking space, and fitting a compliant charging unit. If your switchboard needs upgrading to accommodate the charger, we can complete both as part of the same job. Installation quotes are free — contact us to arrange an assessment.
Do you carry out switchboard upgrades in St Johns?
Do you carry out switchboard upgrades in St Johns?
Yes. Switchboard upgrades are a common job in St Johns, particularly in the suburb’s older housing stock where consumer units are no longer adequate for modern electrical loads. We assess your switchboard, advise on the right upgrade for your property, and complete the work with minimal disruption. In addition, a switchboard upgrade is often required before installing an EV charger, heat pump, or solar system. Installation quotes are free.
How much does an electrician cost in St Johns?
How much does an electrician cost in St Johns?
Our standard hourly rates apply across all Auckland areas including St Johns. For standard residential jobs, we charge a first-hour minimum of $150 + GST, which includes your electrical safety certificate, travel, and call-out fee. See our pricing page for full details, or contact us for a quote on your specific job.