Work Vladimir stands behind.
You get photos of your finished job, yours to keep and to show whoever asks. Finished work will be shown on this page too, by suburb only, because no one’s address belongs on a website. Here is the work 3 Core takes on.
The photographs below are stand-ins until the first jobs are published here.
The everyday jobs.
Outlets and switchesSingle power outlet swap
LightingLED downlight replacement
SwitchboardSafety-switch upgrade for your switchboard, 6 circuits (RCBO)
Smoke alarms and safetyHardwired smoke alarm (single, RF interconnect)
EV chargingEV charger install (7kW single-phase)
VentilationBathroom extract fan (humidistat + timer)
Heat pumpsHeat pump install (6kW split, existing cable path)Quoted per project
Hot waterHot water element replacement (3kW)
Compliance and checksCertificate of Compliance for prior workEvery job, and what it does for you.

Outlets and switches
More power where you actually need it, and an end to trailing leads across the floor.
- Single power outlet swap
- Double power outlet swap
- Weatherproof exterior outlet install
- USB-C integrated double outlet upgrade
- Light switch replacement
- Dimmer switch upgrade
- New power point (new run under 5m, accessible ceiling or wall)

Lighting
Light that suits the room, and less on the power bill than what it replaces.
- LED downlight replacement
- New LED downlight installation
- Pendant light swap
- Exterior wall light installation
- Motion sensor floodlight installation

Switchboard
The part of the house that protects everything else, brought up to date.
- Safety-switch upgrade for your switchboard, 6 circuits (RCBO)
- Safety-switch upgrade for your whole switchboard, 12 circuits (RCBO)
- Main switch upgrade (63A to 100A)
- Surge protection device installation

Smoke alarms and safety
Alarms that wake the whole house, not only the room they are in.
- Hardwired smoke alarm (single, RF interconnect)
- Interconnected smoke alarm system (3 units)
- Annual electrical safety check

EV charging
Charge at home overnight, on a circuit sized to do it safely.
- EV charger install (7kW single-phase)
- EV charger install (22kW three-phase)

Ventilation
Drier air, less condensation, and windows that are not running wet each morning.
- Bathroom extract fan (humidistat + timer)
- Rangehood replacement (ducted, 600mm)
- Rangehood replacement (chimney, 900mm)
- Whole-home ventilation install (MVHR)

Heat pumps
Warm in winter and cool in summer, sized to the room so it is not fighting the house.
- Heat pump install (6kW split, existing cable path)
- Heat pump install (8kW split, new cable run under 5m)

Hot water
Hot water back the same day, usually without replacing the cylinder.
- Hot water element replacement (3kW)
- Hot water thermostat replacement

Compliance and checks
The paperwork a buyer, an insurer or a tenancy inspection will ask you for.
- Certificate of Compliance for prior work
- Rental safety check with a Certificate of Inspection for your records
Not the one you are after? Tell us the job and we will price it.
Residential
Rewires · switchboards · lighting · EV chargersRewires, switchboard upgrades, lighting design and install, EV charger fits, smoke alarms and safety switches (RCD), and fault-finding, in homes across Auckland. The everyday jobs carry firm prices, confirmed before anything starts, anything larger is quoted firm once we have seen the job, and Vladimir and his trusted team see it through start to finish.
Commercial
Fit-outs · three-phase · clinical · after-hoursShop and office fit-outs, three-phase work, switchboard upgrades, commercial lighting, and clinical rooms, a firm quote for your site. After-hours scheduling is available for businesses that cannot shut down during the week, so the work happens around your trading hours rather than through them.
Heat Pumps & Ventilation
Install · service · ducted & wall-mountedWall-mounted and ducted heat pumps, and home ventilation systems, installed and serviced, each quoted per project once we have seen the job. Heat pumps and ventilation is the newest of the three services; job records will be added here as installs are completed.
The same on every job
The service standardWork done to code, a Certificate of Compliance on all fixed wiring work, a photo of the finished job, a tidy site on the way out, and a workmanship guarantee behind it. The same standard on a single power point as on a full switchboard, on every fixed price and firm quote.
Or call us today: 021 201 5462