Mains Power Connection Hamilton
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New Mains Power Connections for Homes, Sleepouts & Commercial Properties
If you’re building, renovating, or adding a new structure, a new mains power connection ensures your property has a safe, compliant, and reliable electricity supply. Alectrics provides professional new mains power connections for residential and commercial projects across New Zealand.
From planning and approvals through to installation and certification, we manage the process end to end.
Residential & Commercial Power Connections
We provide new mains power connections for:
Residential homes and renovations
Sleepouts and minor dwellings
Rental properties
Commercial offices and buildings
Workshops and industrial units
Food trucks and mobile premises
Each installation is designed to suit current needs while allowing for future electrical demand.
Book a New Mains Power Connection
If you’re planning a build, renovation, or new structure and need a mains power connection, Alectrics can help.
Mains Power Connection FAQs
What is a new mains power connection?
A new mains power connection is required when electricity is being supplied to a property or structure for the first time, or when an existing supply is no longer suitable.
This commonly applies to:
New builds
Sleepouts and minor dwellings
Granny flats
Renovations and rebuilds
Commercial buildings and workshops
Food trucks and mobile units
The mains connection delivers power from the network to your switchboard and must meet current electrical and safety standards.
When do you need a new mains power connection?
You may need a new mains power connection if:
You are building a new home or commercial building
You’re adding a sleepout or minor dwelling
Your existing power supply is undersized or non-compliant
A property is being subdivided
Power is required for a detached building
The existing mains cable cannot be reused
We can assess your site and advise whether a new connection or upgrade is required.
What is the mains power connection process?
Alectrics manages the entire connection process, including:
Site assessment and load calculation
Determining the correct mains cable size and configuration
Liaison with the local lines company where required
Installation of overhead or underground mains cabling
Switchboard connection and protection setup
Testing, certification, and final commissioning
We ensure your connection is safe, compliant, and ready for use.
How long does it take to get a new mains power connection?
Timeframes vary depending on site conditions and lines company involvement, but most projects progress smoothly once approvals are in place.
Can you connect power to a sleepout or minor dwelling?
Yes. We regularly install new mains power connections for sleepouts, minor dwellings, and granny flats.
Do you organise lines company approvals?
Yes. We liaise with the local lines company as part of the connection process where required.
How much does a mains connection or upgrade cost?
Costs vary depending on the size of the supply, whether lines need to be undergrounded, and the complexity of the installation. Alectrics provides clear, upfront quotes so you know exactly what to expect.
Is underground power better than overhead?
Underground power is often safer and more visually appealing, but suitability depends on your site. We can advise on the best option.
How much is a mains power connection cost?
The cost of a new mains power connection depends on several factors, including:
Distance to the point of supply
Cable size and load requirements
Overhead vs underground installation
Trenching and site access
Lines company involvement
Switchboard requirements
We provide clear, upfront pricing after a site assessment.
Book a New Mains Power Connection
If you’re planning a build, renovation, or new structure and need a mains power connection, Alectrics can help.
Contact us today to book a site assessment or request a quote.




