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WA • Zone 3Flexible Exports

Solar Panels in College Grove

If you're looking for solar panels or a solar installer in College Grove, you're in good company — 46% of homes in the 6230 postcode area already have panels on their roof. Below you'll find local pricing from 33+ SAA-accredited installers, current rebates, and data from 8,963 nearby installations to help you make a confident decision.

wb_sunny5.0 sun hours/day
savings$1,379/yr savings
schedule4.7 year payback
updateData updated: 2026-02-27 • Sources: CER, BOM, ABS
$1,779
Federal rebate for 6.6kW system
Get Free Quotes

Compare 33+ local SAA installers

solar_power46%
Solar Homes
wb_sunny5.0
Sun Hours/Day
bolt5.4kW
Avg System
payments5.5c
Feed-in Tariff (FIT)
electric_meter5kW
Export Limit
straighten34°
Optimal Tilt
battery_charging_full

179 batteries installed in the 6230 postcode area in the last 6 months(+35% growth)

wb_sunnySolar Potential in College Grove

Daily Solar Generation

The 6230 postcode area receives 5.0 peak sun hours per day on average. This translates to excellent solar generation potential.

6.6kW System28.1kWh/day
10kW System42.5kWh/day
13kW System55.3kWh/day

Annual Production

10,238
kWh/year from 6.6kW system
Summer output ~150% of winter. Optimal panel angle: 34° facing north.

Daily/Monthly System Energy Output Estimates

Here's what you can expect to generate with various sized solar power systems in the College Grove 6230 area, assuming good quality components, a suitable rooftop and professional, accredited solar installation.

Mean daily production for 6.6kW of solar panels in College Grove, WA, 6230

6.6kW
System Size
26.4
Avg kWh/day
9,636
Est. kWh/year
5
Peak Sun Hours

Estimates based on 5 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 College Grove area throughout the year compared to the Australian national average.

5.0
Avg kWh/m²/day
6.8
Summer Peak (Jan)
3.0
Winter Low (Jun)

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

Solar in College Grove vs National Average

How the 6230 postcode area compares to the rest of Australia for solar adoption.

46.4
systems per 100 dwellings
arrow_upward39% vs avg
6230National Avg (33.3)
solar_power
48.2 MW
total collective capacity

Combined capacity of all 8,963 solar systems in the 6230 postcode area.

eco
50.9k
tonnes CO₂/year avoided
bolt
74.8 GWh
clean energy/year
payments
$22.4M
value at 30c/kWh
home
11.4k
homes equiv. powered

Calculations based on 5.0 peak sun hours, 5.4kW average system size, and 0.68 kg CO₂/kWh grid emissions factor.

thermostatInsulation impact on solar savings in College Grove

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 13 (Perth).

warningPoorly insulated home (2-star)
4,854 kWh/year
Heating: 1,896 kWhCooling: 2,958 kWh
check_circleWell insulated home (6-star NCC minimum)
1,465 kWh/year
Heating: 1,104 kWhCooling: 361 kWh
Poor insulation adds 3,389 kWh/year (9.3 kWh/day) in heating and cooling
$1,751
Annual bill (poorly insulated)
with 6.6kW solar
$1,082
Annual bill (well insulated)
with 6.6kW solar
$669
You save per year
$2.79/day difference
Solar self-consumption comparison (6.6kW system)
Poorly insulated41.8%
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 13 load limits for a 150m² home. Actual consumption varies by home design, orientation, and occupant behaviour.

electric_meterGrid Connection in College Grove

electrical_services

Western Power

Your electricity network distributor for College Grove

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

paymentsFeed-in Tariffs in College Grove

Best Available Rate
5.5c/kWh
from Origin
Rate Range in WA
1.5c
7.5c
Avg electricity rate: 30.0c/kWh

Self-consumption tip: With Feed-in Tariff (FIT) at 5.5c and usage at 30.0c, every kWh you use yourself saves you 24.5c more than exporting. Consider a battery to maximise savings.

verifiedHow to Choose a Solar Installer in College Grove

With 33+ installers servicing the 6230 area, here are three things to look for before signing a contract.

workspace_premium

SAA Accreditation

Only use installers accredited by the Standards Association of Australia. This is mandatory for STC rebate eligibility.

compare

3+ Quotes

Always compare at least three quotes. Prices in 6230 range from $5,460 to $7,875 for 6.6kW.

solar_power

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 College Grove, WA.

check_circle

No Approval Required

Most residential solar installations in WA are exempt under the Planning and Development Regulations 2015.

  • checkRoof-mounted panels on residential buildings
  • checkSystems under 10kW on single-phase
  • checkNo change to building structure
location_city

Local Government Area

College Grove 6230 is in the Dardanup council area.

Your installer will handle all necessary paperwork and approvals as part of the installation process.

engineering

Your SAA Installer Will Handle

  • checkGrid connection application to your DNSP
  • checkElectrical safety certificates
  • checkSTC rebate paperwork
  • checkMeter upgrade coordination

databaseData Sources

Statistics for College Grove 6230 are sourced from official Australian government databases.

solar_power

Clean Energy Regulator

Solar installation data for postcode 6230

8,963 installations recorded

View CER postcode dataopen_in_new
groups

Australian Bureau of Statistics

Census 2021 dwelling data for 6230

Used to calculate 46% penetration

View ABS QuickStats for 6230open_in_new
thermostat

Bureau of Meteorology

Nearest station: Bunbury

33°19'41" S 115°38'18" E

~5.5 km from College Grove

View BOM climate dataopen_in_new
public

Global Solar Atlas

Satellite-derived solar resource data

33.3744°S, 115.6583°E

View satellite dataopen_in_new
Annual Average Solar Exposure
5.0 kWh/m²/day
Annual Total
1825 kWh/m²

Solar 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).

Ready for free solar quotes?

$1,779
Federal rebate for 6.6kW
Get Free Quotes

Compare 33+ local SAA installers

savingsRebates in WA

Federal STC Rebate

$1,779 (6.6kW)
  • checkAll residential properties

Distributed Energy Buyback Scheme

Time-varying Feed-in Tariff (FIT) up to 10c/kWh
  • checkSynergy customers
  • checkSystems up to 5kW export
View all WA rebatesarrow_forward

System Prices in College Grove

6.6kW Solar$5,460 - $7,875
10kW Solar$8,400 - $12,600
13kW Solar$11,025 - $15,750

*Prices after federal STC rebate. Excludes state rebates.

Your Solar ROI

Annual Savings$1,379
Payback Period4.7 years
10-Year Savings$13,790

Based on 6.6kW system, 30% self-consumption, current tariffs

business

Business Owner?

Commercial solar systems in College Grove can cut electricity bills by 30-60%. Larger rooftops mean faster payback.

Commercial solar in WAarrow_forward

Solar Trends in College Grove

trending_upYoY Growth
-41%
349 installs last year
solar_powerAvg System Size
5.4
kW installed locally
battery_charging_fullBatteries Installed
717
+35% growth rate
starPopular Inverter
Fronius
Most installed locally

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 navigate the quoting process.

Learn more about Andy McMaster

Solar FAQ for College Grove

How much does solar cost in College Grove 6230?

A typical 6.6kW solar system in the 6230 area costs $5,460 - $7,875 after the federal STC rebate. Prices vary based on panel quality, inverter choice, and installation complexity.

What's the payback period for solar in College Grove?

With 5.0 sun hours per day and current electricity prices, most households in College Grove see payback within 4.7 years. This assumes 30% self-consumption - adding a battery can improve this significantly.

What rebates are available in WA?

WA residents can access the federal STC rebate (approximately $1,779 for a 6.6kW system).

What feed-in tariff can I get in College Grove?

Feed-in tariffs in the 6230 area range from 1.5c to 7.5c per kWh. The best currently available is 5.5c/kWh from Origin.

Can I export solar power in College Grove 6230?

Yes, Western Power 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 College Grove 6230?

Look for SAA-accredited installers with experience in the 6230 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 33+ vetted local installers servicing College Grove.

Is commercial solar available in College Grove?

Yes, businesses in College Grove can install commercial solar systems from 10kW to 100kW+. Commercial systems typically pay back faster than residential due to higher daytime usage. WA businesses may also access additional incentives including LGCs for larger systems.

Get Solar Quotes for College Grove

Join the 46% of homes in College Grove already saving with solar. Compare quotes from 33+ local SAA-accredited installers.

Get Free Quotesarrow_forward
Up to $5,350 in rebates • Battery rates change in 63 days