Top 4 Solar Installers in Darwin, Northern Territory
There are currently 4 highly-rated solar & energy businesses in Darwin, Northern Territory listed on TradeRefer, with an average Google rating of 5.0★ across 145 public reviews. The 4 listed below are ranked from highest to lowest rating, all ABN-checked and community-recommended.
Ranked #2026
By Google Rating
5.0★ Avg Rating
145 Google reviews
ABN Checked
ABN & Licence Checked
4 Businesses
In Darwin
Top 4 Solar & Energy in Darwin — Ranked by Customer Rating
Compare solar & energy in Darwin, Northern Territory using ABN, profile, public review, and referral signals where available.
Your Green Planet - Solar Panels Darwin
Your Green Planet - Solar Panels Darwin offers professional solar & energy services in Millner, NT. With 4 customer reviews and a focus on quality workmanship, they serve homes and businesses across the Millner area. Contact Your Green Planet - Solar Panels Darwin for a free quote.
Saltwater Solar
Saltwater Solar. Off Grid Solar Energy Experts. Solar and Battery Sales. Planning, Constructing and Maintaining Remote Solar Energy Systems in the Northern Territory Tropics. Full Back-Up Service.
Oneroof Solar
We offer expertly designed Darwin solar panel installations and battery storage solutions. Our team ensures the best performing solar PV systems at unbeatable prices, guaranteed to reduce your power bills and increase your savings.
Sunoxi
Solar Power in the Northern Territory is easy with our Sun. Solar Panels and Solar Battery Storage for Farms, Homes, Agriculture, and Industry.
How Much Do Solar & Energy Cost in Darwin?
Pricing data based on Australian industry averages for Northern Territory. Always get 2–3 written quotes.
Typical Range
$3300–$8000
installed
After-Hours Rate
$12000
Emergency callout
Avg Hourly Rate
$5650
Darwin market average
Prices are estimates only. Always request a written quote before authorising any work.
Solar & Energy Licensing Requirements in Northern Territory
In the NT, solar installers must hold CEC accreditation. Grid-connected systems require Power and Water Corporation approval.
How to Choose the Best Solar & Energy in Darwin
Use this checklist before hiring any solar & energy in Darwin, Northern Territory.
- 1
Confirm the installer holds a Clean Energy Council (CEC) Accreditation — required to install solar systems eligible for STCs and state rebates.
- 2
Verify panels and inverter brands against the CEC's approved product list — not all imported equipment qualifies for rebates.
- 3
Get a written quote specifying panel wattage, inverter brand, system size (kW), estimated annual generation, and expected payback period.
- 4
Ask whether the quote includes council approvals, network connection application (DNSP), and metering upgrade if required — these are often extras.
- 5
Confirm the warranty terms: panels typically carry 25-year performance warranties, inverters 5–10 years, and workmanship 5–10 years.
Frequently Asked Questions — Solar & Energy in Darwin
How much does solar panel installation cost in Australia?
A 6.6kW system (the most popular size) costs $5,000–$9,000 after the STC government rebate. Prices vary by state, brand, and installer. A 10kW system costs $8,000–$14,000. Always compare quotes from at least 3 Clean Energy Council (CEC) accredited installers and check what the rebate amount is for your postcode.
What size solar system do I need for my home?
Most Australian homes use 15–25kWh per day. A 6.6kW system produces 24–30kWh/day on average. For households with high daytime usage (retirees, home offices, EVs), a 10kW system maximises self-consumption. Add a battery to capture surplus energy for evening use. An energy audit helps determine the right size.
Is solar power worth it in Australia?
Yes, for most Australian homeowners. Payback periods are typically 3–6 years, with systems lasting 25–30 years. Feed-in tariffs (what your retailer pays for surplus energy exported) have dropped to 5–12 cents/kWh in most states, so maximising self-consumption is key. A north-facing roof with minimal shading gives the best returns.
What is the solar rebate in Australia?
The federal Small-scale Technology Certificate (STC) scheme provides an upfront rebate reducing system costs by $2,500–$4,500 for typical residential systems. The rebate amount depends on your location (zone), system size, and current STC market price. The rebate reduces slightly each year until 2031. State-specific rebates (VIC Solar Homes Program, etc.) provide additional savings in some states.
Should I add a battery to my solar system?
Batteries (typically $10,000–$16,000 installed for 10–13kWh) extend your energy independence and are most valuable if your retailer offers low feed-in tariffs, you have high evening usage, or you experience frequent power outages. Payback on batteries alone is currently 8–12 years. Virtual Power Plants (VPPs) can improve returns.
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