Electrical Preventive Maintenance For Businesses
24/7 Preventive Electrical Maintenance You Can Rely On
24/7 Monday - Sunday
*Public Holiday surcharge applies.
#1
in Auckland
100,000+
and job experience.
24/7
Customer Support.
$20,000
Guarantee
Residential Electricians
Lighting repairs, hot water cylinders, heat pumps, CCTV, and security systems.
Commercial & Industrial services:
- Fault and Failure Location
- Data Logging and Analysis
- Power Failure Response
- Inverter Failure Repairs
- Equipment Replacement
- Emergency Lighting Repairs
- Software Failure and Fixes
Domestic services:
- Power Outages
- Emergency Lighting
- Security and Electric Gates
- Electrical Fault Finding
- Heat Pump & Air Conditioning repair
- Software Failure and Fixes
Electrical Safety
If you notice any potential faults to your electrical supply, contact us immediately. Including:
- A fuse that repeatedly blows, or circuit breaker that repeatedly trips.
- A smell of burning, over-heating, plastic or rubber.
- Any strange noises from electrical appliances.
- A very warm or hot power socket or appliance plug.
- Lights or appliances flickering off and on.
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Commercial Electrician Available 24/7 (Mon - Sun)
Running a business is hard enough without electrical problems. A power outage, tripped circuit breaker, or faulty lighting can stop your operations. It can also put your staff, clients, or tenants at risk.
That’s why many Auckland businesses trust Grammar Electrical. We’ve been keeping commercial buildings safe and running for over 70 years. Our team offers electrical preventive maintenance programs and one-off checks to suit your needs.
With us, you get reliable service, qualified electricians, and support when you need it most, day or night.
Why Preventive
Maintenance Matters
Starting from $2,000 (typical sinYou wouldn’t wait for your car engine to fail before booking a service. The same applies to your power systems.
Regular preventive maintenance reduces the chance of faults, lowers repair costs, and extends the life of your equipment. It also improves fire protection by keeping your wiring, protective devices, and switchboards in safe working condition.gle-bay home install).
Final cost of EV charger installation depends on:
Electrical Maintenance Services in Auckland
Our services are designed for all types of commercial properties, including:
No matter your building size, we provide safe, affordable, and efficient electrical care.
What Our Contracts Include
A typical maintenance contract covers:
How We Work
A preventive maintenance program is like insurance.
Your systems last longer with regular servicing.
Nothing is missed. Your site stays safe and compliant.
You’ll have one of our licensed electricians.
We know problems don’t wait for business hours.
Our Approach
We mix decades of experience with modern tools. Our team uses real time monitoring, thermal cameras, and predictive maintenance technology to identify potential issues before they cause problems.
We also use preventive maintenance software to track inspections and tasks. Every client gets clear reports, making audits and compliance stress-free.
Most importantly, we work under strict safety rules. All team members are either fully qualified or supervised by an EWRB-registered Master Electrician.
Areas we service
Looking for Electrical Preventive Maintenance?
We primarily service Auckland. Get in touch and we’ll help with a recommendation.
Areas we service
Have a question about our electrical services?
Contact us for a FREE installation quote or book your job online today.
Master Electricians you can rely on
Effective Emergency Response services require the electrical services skills that can solve problems on the spot. Grammar Electrical™ provides Registered Master Electricians with extensive training. This enables them to enact immediate equipment breakdown fixes and system faults without costly delays and multiple trips to the repair site.
Extended Technical Expert Network
For technically unique situations Grammar’s established professional network helps our team to draw knowledge from narrow experts and deliver the right solution for even the most complex industrial issues.
Thousands of satisfied customers
I have worked with Grammar Electrical for several years... They are very professional, organised, and highly skilled... always understood our design briefs and vision... consistently delivered an excellent end product. A pleasure to work with... no hesitation in recommending them.
Grammar Electrical have been our first choice for industrial electrical work for nearly 5 years... They show up quickly and get the job done... very knowledgeable on all types of machinery... always pleasant and helpful. No hesitation recommending them... one of the best suppliers I have.
Grammar Electrical have provided services to Heat Treatments Limited for many years... supporting our electrically fired ovens, furnaces, and machining centres... from basic maintenance to technical control systems and safety compliance surveys. They are responsive, communicative, great to work with, and deliver high-quality workmanship. I unreservedly recommend them as an Electrical support contractor.
Their jobs have been complex, involving a high degree of functional complexity... controlled by industrial computers. Their ability to identify what’s not involved greatly aids fault resolution... allowing swift execution.
All dealings with Grammar Electrical were professional and efficient... the project was delivered on time, within budget, and with minimal disruption to operations. Every aspect was to our complete satisfaction, and we would not hesitate to use or recommend their services in the future.
Grammar Electrical make managing our commercial and industrial electrical equipment easy... providing preventative maintenance, test and tagging, emergency lighting checks, and breakdown servicing for our manufacturing division. It's great to have a one-stop shop for all our electrical needs.
I had a factory extension last year requiring electricians on and off... Grammar Electrical supplied as needed. I also use them for breakdowns... always sending the right electrician for the job. The only downside is their accounting programme, which has flaws.
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Our company has relied on Grammar Electrical for over 3 years for urgent electrical work... I always feel comfortable calling, no matter the job size. They also have the expertise for our most complex jobs. Keep up the good work, guys ;)
Auto Trans has dealt with Grammar Electrical for many years... They are an efficient, friendly family-run company, responding promptly to our breakdowns. I have no hesitation recommending their workmanship.
It has been my privilege to use Grammar Electrical since 2005... John and Reuben are stars in the organisation. We've had nothing but exceptional service and quality workmanship... great responses to all our needs, big or small. When urgent work is required, they’ve always accommodated us. To the Grammar team, keep up the amazing work!
From 2009 to 2017, Grammar Electrical Ltd provided first-rate service to Armadillo... work was always consistent, professional, and timely. Armadillo has no hesitation recommending Grammar to other residential and commercial property owners.
In a competitive industry, it’s a challenge to find a subcontractor offering competitive prices while delivering on project commitments... Grammar has achieved this, engaging at management level to ensure they meet expectations.
Grammar Electrical™ Services
Residential Electricians
- Renovations
- Mains Connections
- Extractor Fans & Heating
- Hot Water Cylinders
- CCTV, Security Systems & Gates
- Lighting Installation & Repairs
- Audio Visual
- Home Ventilation, Automation & Underfloor Heating
- Residential Electricians, our minimum charge is $180 (+ GST) including the first hour, then $110/hour (+ GST), plus materials
- Apprentice electricians, $70/hour labour (+ GST) are sent out during installation jobs to help as it makes the work much faster.
Commercial Electricians
- Commercial & Retail Fit Outs
- Ongoing Electrical Jobbing
- 24/7 Emergency Response
- Lighting Systems
- New Commercial & Apartment
- Building Electrical
- Data/Computer Cabling
- Preventative Maintenance
- Commercial Electricians, our minimum charge is $180 (+ GST) including the first hour, then $110/hour (+ GST), plus materials
- Apprentice electricians, $70/hour labour (+ GST) are sent out during installation jobs to help as it makes the work much faster.
Industrial Electricians
- Factory Relocations
- Power Factor Corrections
- PLC Devices & Systems
- Variable Speed Drives
- Electronic Repairs
- Building Electrical
- Machinery Servicing
- Equipment Breakdown
- Industrial Electricians, our minimum charge is $180 (+ GST) including the first hour, then $110/hour (+ GST), plus materials
- Apprentice electricians, $70/hour labour (+ GST) are sent out during installation jobs to help as it makes the work much faster.
Got a question?
Contact us for a FREE installation quote or book your job online today.
A company that you can trust
Our electricians are New Zealand Registered Master Electricians, maintain a Practicing License, and are Safepower Assured, which covers all electrical work, including a $20,000 guarantee.All of our staff carry appropriate identification and have passed a police check for your peace of mind.
About Grammar Electrical
Grammar Electrical™ was founded in 1948. What began as a family business has grown into one of Auckland’s most trusted providers of electrical maintenance services.
We’ve built our reputation on being professional, reliable, and fast. Our Registered Master Electricians deliver quality work, excellent service, and cost-effective solutions.
From single inspections to long-term contracts, we give you peace of mind that your building’s power supply systems are safe, efficient, and built to last.
Frequently asked questions
Find answers to frequently asked questions about our Master Electrician NZ services.
It’s regular care that prevents faults. This includes checking circuit breakers, testing protective devices, and inspecting wiring.
We use diagnostic tools, thermal imaging, and real time monitoring. Combined with predictive maintenance, we can act before small issues become big ones.
Protective devices like fuses and circuit breakers prevent overloads and short circuits. This reduces the chance of fire.
Yes. Each client gets a tailored checklist. It ensures every job is completed on time.
We maintain all types of electrical systems. This includes lighting, switchboards, power supply systems, and automation controls.
Call to Book An Appointment
Contact us today for dependable electrical maintenance that Auckland businesses trust.
