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
National solar ranking
NT ranks #1 of 8 states & territories
Northern Territory solar cities
Browse by City
Highest rated in NT
Top Rated Suburbs
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.
Solar in Northern Territory: Key Facts
Find Your Northern Territory Suburb
3 suburbs — solar grade on every card
Solar in Northern Territory: Key Facts
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
| System | Installed Cost | Annual Saving | Payback |
|---|---|---|---|
| 3kW | $2,800–$3,800 | $1,000–$1,100/yr | 3–4 yrs yrs |
| 5kW | $4,200–$5,600 | $1,500–$1,800/yr | 3–4 yrs yrs |
| 6.6kW | $5,200–$7,200 | $2,200–$2,500/yr | 3–4 yrs yrs |
| 10kW | $7,500–$10,000 | $3,000–$3,500/yr | 3–4 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.