Solar Panels in Rostrevor

Local prices, rebates, sun and network figures for Rostrevor, so you know the numbers before you talk to anyone. 57% of homes here already have solar.

South Australia, STC Zone 3. SA Power Networks network, with flexible exports available.

One Why Solar Approved installer, one free written quote, and fifteen minutes with a solar expert before you sign.

Homes with solar
57%
Peak sun hours a day
4.7
Average system
6.6 kW
Best feed-in tariff
9.3c
Export limit
5 kW
Optimal tilt
34°
SAA installers in the area
24+
Installations in 5073
3,912

78 batteries installed in the 5073 postcode area in the last 6 months (up 28%).

Solar potential in Rostrevor

Rostrevor receives 4.7 peak sun hours per day on average. The optimal panel angle is 34° facing north. Summer output is about 153% of winter.

Estimated solar output in Rostrevor by system size
SystemAverage dayYear
6.6 kW26.4 kWh9,624 kWh
10 kW40 kWh14,582 kWh
13 kW51.9 kWh18,956 kWh
Rostrevor from above. Satellite imagery from Google.

Daily/Monthly System Energy Output Estimates

Here's what you can expect to generate with various sized solar power systems in the Rostrevor 5073 area, assuming good quality components, a suitable rooftop and professional, accredited solar installation.

Mean daily production for 6.6kW of solar panels in Rostrevor, SA, 5073

6.6kW
System Size
24.8
Avg kWh/day
9,061
Est. kWh/year
4.7
Peak Sun Hours

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 Rostrevor area throughout the year compared to the Australian national average.

4.7
Avg kWh/m²/day
6.3
Summer Peak (Jan)
2.8
Winter Low (Jun)

Based on Bureau of Meteorology solar exposure data. Actual values may vary based on weather conditions.

Solar in Rostrevor vs National Average

5073 has 56.6 systems per 100 homes, +70% vs the national average (33.3).

5073National Avg
25.8 MW
total capacity
37.6 GWh
clean energy/yr
25.6k t
CO₂ avoided/yr
$13.7M
value at 36.5c/kWh
5.7k
homes equiv.

Based on 3,912 installations, 4.7 peak sun hours, 6.6kW avg system.

thermostatInsulation impact on solar savings in Rostrevor

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).

warningPoorly insulated home (2-star)
5,452 kWh/year
Heating: 3,063 kWhCooling: 2,389 kWh
check_circleWell insulated home (6-star NCC minimum)
1,514 kWh/year
Heating: 1,042 kWhCooling: 472 kWh
Poor insulation adds 3,938 kWh/year (10.8 kWh/day) in heating and cooling
$2,334/yr
poorly insulated
arrow_forward
$1,240/yr
well insulated
$1,094/yr
saved with good insulation
Solar self-consumption comparison (6.6kW system)
Poorly insulated41.1%
Well insulated30%

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.

Grid connection in Rostrevor

SA Power Networks

Your electricity network distributor for Rostrevor.

Export limit
5 kW
Flexible exports available
Days to connect
10
Typical timeframe
Pre-approval threshold
5 kW+
Systems above it need approval

Feed-in tariffs in Rostrevor

Best available rate

9.3c/kWh

from Red Energy

Rate range in SA

6.0c
12.0c

Average electricity rate: 36.5c/kWh

Use it before you export it. With the feed-in tariff at 9.3c and usage at 36.5c, every kWh you use yourself saves you 27.2c more than exporting. A battery helps you use more of it.

See what Rostrevor homeowners are paying

6.6 kW systems in 5073 range from $5,304 to $7,650 fully installed, after the $1,710 federal rebate.

How to choose a solar installer in Rostrevor

With 24+ installers servicing the 5073 area, here are three things to look for before signing a contract.
  1. SAA accreditation

    Only use installers accredited by Solar Accreditation Australia (SAA). Accreditation is mandatory for STC rebate eligibility.

  2. A written quote

    Get a detailed quote from a vetted local installer. Prices in 5073 range from $5,304 to $7,650 for 6.6 kW.

  3. Tier-1 equipment

    Insist on tier-1 panels and a reputable inverter. This protects your 25-year performance warranty.

Local council requirements

Planning and approval requirements for solar installation in Rostrevor, SA.

No approval required

Most residential solar installations in SA are exempt under the Planning, Development and Infrastructure Act 2016.

  • Roof-mounted panels on residential buildings
  • Systems under 10kW on single-phase
  • No change to building structure

Your SAA installer will handle

  • Grid connection application to your DNSP
  • Electrical safety certificates
  • STC rebate paperwork
  • Meter upgrade coordination

Local government area

Rostrevor 5073 is in the Adelaide Hills council area. Your installer will handle all necessary paperwork and approvals as part of the installation process.

SA planning portal(opens in a new tab)Solar for heritage homes

Data sources: CER, ABS, BOM, Global Solar Atlas

4.7 kWh/m²/day avg solar exposure · 3,912 installations in 5073 · 57% penetration · BOM station 7.4 km from Rostrevor

Growth on last year
-13%
222 installs last year
Average system size
6.6 kW
Installed locally
Batteries installed
313
+28% growth rate
Most popular inverter
Sungrow
Most installed locally

Solar FAQ for Rostrevor

How much does solar cost in Rostrevor 5073?
A typical 6.6kW solar system in the 5073 area costs $5,304 to $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 Rostrevor?
With 4.7 sun hours per day and current electricity prices, most households in Rostrevor 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 $1,710 for a 6.6kW system) plus state rebates, which vary by scheme.
What feed-in tariff can I get in Rostrevor?
Feed-in tariffs in the 5073 area range from 6.0c to 12.0c per kWh. The best currently available is 9.3c/kWh from Red Energy.
Can I export solar power in Rostrevor 5073?
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 Rostrevor 5073?
Look for SAA-accredited installers with experience in the 5073 area who 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 matching tool pairs you with a vetted local installer servicing Rostrevor who meets our quality standards.
Is commercial solar available in Rostrevor?
Yes, businesses in Rostrevor 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.

Local data reviewed by

Headshot of Andy McMaster, Solar Installer Partner Relations at Why Solar

Written by

Andy McMaster

Solar 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 through the quoting process.

Learn more about Andy McMaster

Check your rebate in Rostrevor

57% of homes in Rostrevor already have solar. One Why Solar Approved installer, one free written quote, and fifteen minutes with a solar expert before you sign.

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