THE NORTHERN TERRITORY SOLAR MARKET

Solar in Northern Territory 2026

The Northern Territory has the highest solar irradiance of any Australian jurisdiction. Darwin's 5.8 peak sun hours daily make it the most productive solar location of any Australian capital city. The Alice Springs region receives an extraordinary 8.2h peak sun hours — the highest of any major Australian town — and Tennant Creek receives approximately 7.5h.

Power and Water Corporation (PWC) manages the NT's electricity networks. PWC's electricity rates of 27–30c/kWh for residential customers, combined with Zone 1 STCs (the maximum federal incentive) and the extraordinary solar resource, create exceptional solar economics for NT households.

Darwin's tropical climate requires specific system design: corrosion-resistant mounting hardware for the humid marine environment, cyclone wind loading compliance (Wind Region C/D), and appropriate panel selection for high ambient temperatures. High-quality installations meeting NT building code requirements are essential for long-term performance.

Grid & Network — Power and Water Corporation

Power and Water Corporation manages NT's electricity networks — the Darwin-Katherine Interconnected System (DKIS) covers Darwin and Katherine. Separate networks cover Alice Springs, Tennant Creek, and remote communities. PWC's residential connection process for systems up to 30kW typically takes 6–10 weeks.

Alice Springs operates on a remote grid with different connection requirements. Alice Springs households benefit from the extraordinary 8.2h solar resource — contact PWC directly for connection requirements and incentive programs specific to Alice Springs.

NT Solar Rebates & Incentives 2026

NT solar incentives 2026: (1) Federal Zone 1 STCs (Darwin/DKIS) — worth approximately $3,200–$4,000 off a 6.6kW system, the maximum federal incentive. (2) NT government Home and Business Battery Scheme — contact Power and Water Corporation for current eligibility and rates. (3) Feed-in tariff — PWC pays approximately 7.7c/kWh for excess solar exports. (4) Remote area: NT government Remote Area Power Supply programs support off-grid solar for remote properties. (5) ATO depreciation applies to investment property solar nationally.

Full NT rebate guide →
SolarScorecard
By State NSW VIC QLD WA SA ACT TAS NT All cities →

Last updated: March 2026 · Data: Clean Energy Regulator & State Sources

Solar Panels Northern Territory

The Northern Territory leads Australia with an extraordinary 6.8 peak sun hours per day — the highest of any state or territory. Darwin's tropical sun and year-round clear skies mean solar panels operate at peak output almost every day, delivering the fastest payback periods in the country at just 2–3 years.

Avg Score

90/100

Sun Hours

6.8h/day

Avg Savings

$2,200/yr

Population

250K

StateNSW VIC QLD WA SA ACT TAS → NT

National solar ranking

NT ranks #1 of 8 states & territories

avg solar score /100
NT
90
WA
85
QLD
82
SA
80
NSW
76
ACT
75
VIC
72
TAS
68

Northern Territory solar cities

Browse by City

1 city
DarwinA+
3 suburbs tracked

Highest rated in NT

Top Rated Suburbs

View all ↓
Coconut GroveA+
0810 · Darwin
NightcliffA+
0814 · Darwin
PalmerstonA+
0830 · Darwin

NT solar incentives 2026

Up to $2,000 off your solar system

The NT Home and Business Battery Scheme provides up to $6,000 in rebates for battery storage. Federal STCs for Zone 1 (Darwin/Alice Springs) are worth approximately $2,000–$3,600 on a 6.6kW system — the highest in Australia due to the extreme solar resource.

NT Rebate Guide →

Solar in Northern Territory: Key Facts

6.8 peak sun hours/day — the highest solar resource of any Australian state/territory
NT Home and Business Battery Scheme: up to $6,000 in battery rebates
STC Zone 1 status: federal rebates of ~$3,600 on a 6.6kW system
Typical payback: just 2–3 years — fastest in Australia
Darwin's dry season (May–Oct) delivers near-perfect solar conditions daily
Savings Calculator6.6kW System GuideBattery GuideHow It Works

Get Your Northern Territory Solar Score

Free personalised analysis in 60 seconds — no phone calls, no spam.

GET MY SOLAR SCORE — NT ✦

Find Your Northern Territory Suburb

3 suburbs — solar grade on every card

Northern Territory Solar by City

1 city with detailed suburb guides

Darwin
3 suburbs

Solar in Northern Territory: Key Facts

6.8 peak sun hours/day — highest in Australia, #1 nationally
STC Zone 1: maximum federal rebate applies (~$2,000–$2,500 off)
NT Battery Scheme: up to $6,000 toward home battery storage
Darwin suburbs all rated A+ — exceptional rooftop solar conditions
3–4 year payback period — fastest return on solar in Australia

NT Solar Rebates 2026

The Northern Territory falls in STC Zone 1 — Australia's highest solar radiation zone — meaning the maximum federal rebate applies. A 6.6kW system attracts around $2,000–$2,500 off via STCs. The NT Government's Home and Business Battery Scheme provides up to $6,000 toward battery storage. Darwin's Jacana Energy offers competitive feed-in rates, and NT's 6.8h/day of peak sun delivers the fastest payback of any Australian jurisdiction.

See our full solar rebates guide for current scheme details and eligibility requirements.

Solar Panel Costs in NT 2026

SystemInstalled CostAnnual SavingPayback
3kW$2,800–$3,800$1,000–$1,100/yr3–4 yrs yrs
5kW$4,200–$5,600$1,500–$1,800/yr3–4 yrs yrs
6.6kW$5,200–$7,200$2,200–$2,500/yr3–4 yrs yrs
10kW$7,500–$10,000$3,000–$3,500/yr3–4 yrs yrs

After STC rebates. Prices vary by installer and product quality.

NT Solar FAQs

How much do solar panels cost in the Northern Territory?

A 6.6kW system in Darwin costs $5,200–$7,200 installed. After STC Zone 1 rebates (~$2,000–$2,500), net cost is among the lowest in Australia.

What solar rebates are available in the NT?

Federal STCs at maximum Zone 1 rates (~$2,000–$2,500 off) plus the NT Battery Scheme (up to $6,000 for battery storage with solar).

Is solar worth it in the Northern Territory?

Absolutely — NT has 6.8h/day peak sun (Australia's best) and payback periods as short as 3–4 years. Darwin A+ grades reflect exceptional solar conditions year-round.