Install solar on your building in Northern Territory — Quarter

In New Zealand? Visit quarter.nz for body corporates.

The roof is already there.

Australia and New Zealand put solar on more detached houses than almost anywhere on earth, and almost none on apartment buildings. Not because the roofs are wrong — because nobody owns the decision. A building's roof is common property, the power bill it would offset is a common cost, and the paperwork sits with a committee that has enough to do. That is a solvable problem, and in several states somebody will pay for half of it.

Install solar on your building in Northern Territory

The Northern Territory has the best solar resource in Australia and, unusually, a dedicated apartment solar rebate: grants covering up to half the installation cost of a shared system, to a cap per dwelling. Combined with a common load dominated by air conditioning that runs when the sun is at its strongest, the Territory has the strongest raw case for apartment solar in the country — provided the system is specified for the climate that produces it.

Governed by the Unit Titles Act 1975 and Unit Titles Schemes Act 2009, administered by NT Consumer Affairs.

At a glance — NT

Main funding
NT apartment solar support — grants covering up to 50% of installation costs for shared solar PV in apartment complexes, to a cap per dwelling.
Also
Federal STCs, worth more per kilowatt in the Territory's high-yield zone than anywhere else in the country.
Load match
Air conditioning peaks with solar output, which makes self-consumption unusually high.
Specification
Cyclone-rated mounting, marine-grade fixings near the coast, and equipment rated for sustained high ambient temperatures.
Decision needed
A body corporate resolution — the roof is common property.

What is available in NT.

Programmes open, allocate and close, and the terms change between rounds. Check the current position with the administering body before you budget around any of these.

Northern Territory Government

NT apartment and shared solar support

Territory support for shared solar PV systems on apartment complexes, covering a share of installation cost up to a cap per dwelling. Confirm the current round, cap and eligibility before you budget.

Official page

Australian Government

Small-scale Renewable Energy Scheme (STCs)

The national certificate scheme. The Territory sits in the highest-yield zone, so each kilowatt installed earns more certificates than the same system further south.

Official page

How to do it in Northern Territory.

  1. 1

    Confirm the current NT round and its cap

    Territory programmes change. Get the current terms before you design to them.

  2. 2

    Get the common power bills

    Air conditioning dominates, and it runs in daylight. The self-consumption figure is usually excellent.

    In Quarter: The building's common property spending is already in Quarter — this year's power bills and the two years before them — so the figure the whole business case rests on is one you pull rather than reconstruct from a drawer.

    Get the common power bills in Quarter
  3. 3

    Specify for cyclone and corrosion

    Wind rating, fixing specification and marine-grade hardware near the coast. This is the part that separates a system that lasts from one that does not.

  4. 4

    Talk to the insurer

    A roof-mounted array in a cyclone region is a material change worth disclosing before installation.

  5. 5

    Put a costed motion with the specification in it

    So a cheaper, unrated quote cannot be substituted after the vote.

    In Quarter: Build the motion from the quotes and the budget, send the notice to every owner off the ownership register on the statutory clock, and record the vote as it is cast — a decision carries its majority automatically and emails the outcome to whoever raised it.

    Put a costed motion with the specification in it in Quarter
  6. 6

    Add it to the sinking fund plan

    Territory conditions shorten equipment life. Plan the replacement realistically.

    In Quarter: Upload the plan you already have and Quarter reads it into a costed schedule of items, lifecycles and due years. From there it projects the fund thirty years out and tells you the annual contribution that actually funds it.

    Add it to the sinking fund plan in Quarter

Where NT buildings get caught.

Non-cyclone-rated mounting

The cheapest quote in the Territory is frequently the one that is not rated for where it is going.

Not disclosing to the insurer

A significant roof modification in a cyclone region should not be a surprise at claim time.

Southern service-life assumptions

Heat shortens inverter life. Plan on Territory numbers, not a national average.

Why solar pays differently in an apartment building

A house puts solar on to cut one household's bill. A building puts solar on to cut a bill every owner is already paying through their levies — lifts, lighting, pumps, ventilation, the car park. That common load runs during the day, which is exactly when the panels produce.

Common power is a daytime load
Lifts, corridor lighting, pumps and ventilation run while the sun is up. The match between generation and consumption is better in an apartment building than in most houses.
It reduces levies, not just a bill
Every dollar off the common power bill is a dollar that does not have to be raised from owners. That is the argument that carries a general meeting.
The roof is doing nothing else
In most buildings the roof is an asset with no use and a maintenance cost. Solar is the cheapest way to make it earn.
Grants exist here in a way they do not for most common property work
Almost nothing else a building has to do comes with public co-funding. Solar frequently does.

How Quarter gets the panels on

The physical job takes a few days. The decision takes most buildings a year. Quarter compresses the second one.

Build the case from your own numbers

Your actual common power spend, from your actual bills, rather than a vendor's estimate of a building like yours.

Get a motion owners will pass

Scope, cost, funding, and the effect on levies — put as a resolution rather than a proposal, with the quotes attached.

Hold the evidence a grant application needs

The resolution, the quotes, the scheme details and the consumption history, in one place, on the day the round opens.

Track the project through to commissioning

Quotes, contracts, approvals, invoices and warranties recorded against the decision that authorised them.

Show owners what it did

The bill before and the bill after, visible to every owner, so the next project is an easier conversation than this one was.

Questions we get asked.

Who gets the power — the building or the apartments?
Both models exist. The simplest is to offset common property load only: the system feeds the building's own supply, and the saving shows up as a lower common power bill. Sending power to individual apartments requires either an embedded network or a solar-sharing arrangement, which is a bigger project with more moving parts.
What if the roof needs work?
Then do the roof first. Installing panels over a roof with five years left in it means paying to remove and reinstall them. This is the most common sequencing mistake in the whole project.
Do we need everybody to agree?
No — you need the resolution the legislation requires, which is usually an ordinary majority at a general meeting where the body corporate funds work on common property. Unanimity is not the test, and waiting for it is why buildings never start.
What about batteries?
Usually a second stage. Get the generation in first, see the real consumption pattern for a year, then size storage against it rather than against a guess.

Where this comes from

General information about Northern Territory, not legal or financial advice for your building. Legislation is amended and grant programmes open and close — check the current position with NT Consumer Affairs or the administering body before you act on anything here.

Install solar — elsewhere

Other things to get done in NT

Get this one off the list.

Tell us about your building in Northern Territory and we will show you exactly how Quarter would run it.