Solar Panels in Garden Island
If you're looking for solar panels or a solar installer in Garden Island, you're in good company — 47% of homes in the 5015 postcode area already have panels on their roof. Below you'll find local pricing from 38+ SAA-accredited installers, current rebates, and data from 1,429 nearby installations to help you make a confident decision.
29 batteries installed in the 5015 postcode area in the last 6 months(+30% growth)
wb_sunnySolar Potential in Garden Island
Daily Solar Generation
The 5015 postcode area receives 4.7 peak sun hours per day on average. This translates to excellent solar generation potential.
Annual Production
Daily/Monthly System Energy Output Estimates
Here's what you can expect to generate with various sized solar power systems in the Garden Island 5015 area, assuming good quality components, a suitable rooftop and professional, accredited solar installation.
Mean daily production for 6.6kW of solar panels in Garden Island, SA, 5015
Estimates based on 4.7 peak sun hours and 80% system efficiency. Actual output varies with panel orientation, shading, and weather.
Monthly Solar Irradiation
Average daily solar energy (kWh/m²/day) reaching the Garden Island area throughout the year compared to the Australian national average.
Based on Bureau of Meteorology solar exposure data. Actual values may vary based on weather conditions.
Solar in Garden Island vs National Average
How the 5015 postcode area compares to the rest of Australia for solar adoption.
Combined capacity of all 1,429 solar systems in the 5015 postcode area.
Calculations based on 4.7 peak sun hours, 6.9kW average system size, and 0.68 kg CO₂/kWh grid emissions factor.
thermostatInsulation impact on solar savings in Garden Island
How much of your solar generation gets consumed by heating and cooling, based on your home's insulation quality. Data sourced from NatHERS climate zone 16 (Adelaide).
Higher self-consumption means less solar energy exported. In a well-insulated home, more generation is exported at the feed-in tariff rate rather than consumed by heating/cooling.
Based on ABCB NatHERS climate zone 16 load limits for a 150m² home. Actual consumption varies by home design, orientation, and occupant behaviour.
electric_meterGrid Connection in Garden Island
SA Power Networks
Your electricity network distributor for Garden Island
paymentsFeed-in Tariffs in Garden Island
Self-consumption tip: With Feed-in Tariff (FIT) at 9.5c and usage at 37.5c, every kWh you use yourself saves you 28.0c more than exporting. Consider a battery to maximise savings.
verifiedHow to Choose a Solar Installer in Garden Island
With 38+ installers servicing the 5015 area, here are three things to look for before signing a contract.
SAA Accreditation
Only use installers accredited by the Standards Association of Australia. This is mandatory for STC rebate eligibility.
3+ Quotes
Always compare at least three quotes. Prices in 5015 range from $5,304 to $7,650 for 6.6kW.
Tier-1 Equipment
Insist on tier-1 panels and a reputable inverter. This protects your 25-year performance warranty.
gavelLocal Council Requirements
Planning and approval requirements for solar installation in Garden Island, SA.
No Approval Required
Most residential solar installations in SA are exempt under the Planning, Development and Infrastructure Act 2016.
- checkRoof-mounted panels on residential buildings
- checkSystems under 10kW on single-phase
- checkNo change to building structure
Your SAA Installer Will Handle
- checkGrid connection application to your DNSP
- checkElectrical safety certificates
- checkSTC rebate paperwork
- checkMeter upgrade coordination
databaseData Sources
Statistics for Garden Island 5015 are sourced from official Australian government databases.
Clean Energy Regulator
Solar installation data for postcode 5015
1,429 installations recorded
View CER postcode dataopen_in_newAustralian Bureau of Statistics
Census 2021 dwelling data for 5015
Used to calculate 47% penetration
View ABS QuickStats for 5015open_in_newBureau of Meteorology
Nearest station: Adelaide Airport
34°56'33" S 138°31'10" E
~12.0 km from Garden Island
View BOM climate dataopen_in_newGlobal Solar Atlas
Satellite-derived solar resource data
34.8360°S, 138.5000°E
View satellite dataopen_in_newSolar irradiation values are long-term averages. Actual conditions vary with weather, season, and microclimate factors. Data sources: Bureau of Meteorology (Australia), Global Solar Atlas (World Bank/ESMAP).
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savingsRebates in SA
Federal STC Rebate
$1,779 (6.6kW)- checkAll residential properties
Home Battery Scheme
Up to $2,000- checkSA residents
- checkEnergy concession holders get extra
System Prices in Garden Island
*Prices after federal STC rebate. Excludes state rebates.
Add a Battery
Your Solar ROI
Based on 6.6kW system, 30% self-consumption, current tariffs
calculateCalculate Your Savings
Business Owner?
Commercial solar systems in Garden Island can cut electricity bills by 30-60%. Larger rooftops mean faster payback.
Commercial solar in SAarrow_forwardSolar Trends in Garden Island
Local data reviewed by

Written by
Andy McMasterSolar Installer Partner Relations
Connects homeowners with trusted, vetted solar installers across Australia. Andy works directly with installation companies to ensure quality standards and helps homeowners navigate the quoting process.
Learn more about Andy McMasterSolar FAQ for Garden Island
How much does solar cost in Garden Island 5015?
A typical 6.6kW solar system in the 5015 area costs $5,304 - $7,650 after the federal STC rebate. Prices vary based on panel quality, inverter choice, and installation complexity.
What's the payback period for solar in Garden Island?
With 4.7 sun hours per day and current electricity prices, most households in Garden Island see payback within 3.5 years. This assumes 30% self-consumption - adding a battery can improve this significantly.
What rebates are available in SA?
SA residents can access the federal STC rebate (approximately $1,779 for a 6.6kW system) plus state rebates up to $varies.
What feed-in tariff can I get in Garden Island?
Feed-in tariffs in the 5015 area range from 6.0c to 12.0c per kWh. The best currently available is 9.5c/kWh from Origin.
Can I export solar power in Garden Island 5015?
Yes, SA Power Networks allows exports up to 5kW per phase in this area. Flexible exports are available, which may allow higher exports during low-demand periods.
How do I find a good solar installer in Garden Island 5015?
Look for SAA-accredited installers with experience in the 5015 area. Get at least 3 quotes and ensure they specify tier-1 panels and inverters. Check Google reviews and ask for references. Avoid high-pressure door-to-door sales and anyone requesting large upfront deposits. Our free comparison tool matches you with 38+ vetted local installers servicing Garden Island.
Is commercial solar available in Garden Island?
Yes, businesses in Garden Island can install commercial solar systems from 10kW to 100kW+. Commercial systems typically pay back faster than residential due to higher daytime usage. SA businesses may also access additional incentives including LGCs for larger systems.
Get Solar Quotes for Garden Island
Join the 47% of homes in Garden Island already saving with solar. Compare quotes from 38+ local SAA-accredited installers.
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