Solar Panels in Port Kennedy

Local prices, rebates, sun and network figures for Port Kennedy, so you know the numbers before you talk to anyone. 83% of homes here already have solar.

Western Australia, STC Zone 3. Western Power 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
83%
Peak sun hours a day
5.3
Average system
4.9 kW
Best feed-in tariff
5.7c
Export limit
5 kW
Optimal tilt
34°
SAA installers in the area
23+
Installations in 6172
3,951

79 batteries installed in the 6172 postcode area in the last 6 months (up 37%).

Solar potential in Port Kennedy

Port Kennedy receives 5.3 peak sun hours per day on average. The optimal panel angle is 34° facing north. Summer output is about 152% of winter.

Estimated solar output in Port Kennedy by system size
SystemAverage dayYear
6.6 kW29.7 kWh10,853 kWh
10 kW45.1 kWh16,443 kWh
13 kW58.6 kWh21,376 kWh
Port Kennedy 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 Port Kennedy 6172 area, assuming good quality components, a suitable rooftop and professional, accredited solar installation.

Mean daily production for 6.6kW of solar panels in Port Kennedy, WA, 6172

6.6kW
System Size
28.0
Avg kWh/day
10,220
Est. kWh/year
5.3
Peak Sun Hours

Estimates based on 5.3 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 Port Kennedy area throughout the year compared to the Australian national average.

5.3
Avg kWh/m²/day
7.2
Summer Peak (Jan)
3.2
Winter Low (Jun)

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

Solar in Port Kennedy vs National Average

6172 has 82.5 systems per 100 homes, +148% vs the national average (33.3).

6172National Avg
19.5 MW
total capacity
32.0 GWh
clean energy/yr
21.8k t
CO₂ avoided/yr
$9.9M
value at 31c/kWh
4.9k
homes equiv.

Based on 3,951 installations, 5.3 peak sun hours, 4.9kW avg system.

thermostatInsulation impact on solar savings in Port Kennedy

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
$1,712/yr
poorly insulated
arrow_forward
$1,020/yr
well insulated
$692/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 13 load limits for a 150m² home. Actual consumption varies by home design, orientation, and occupant behaviour.

Grid connection in Port Kennedy

Western Power

Your electricity network distributor for Port Kennedy.

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 Port Kennedy

Best available rate

5.7c/kWh

from Energy Australia

Rate range in WA

1.5c
7.5c

Average electricity rate: 31.0c/kWh

Use it before you export it. With the feed-in tariff at 5.7c and usage at 31.0c, every kWh you use yourself saves you 25.3c more than exporting. A battery helps you use more of it.

See what Port Kennedy homeowners are paying

6.6 kW systems in 6172 range from $5,460 to $7,875 fully installed, after the $1,710 federal rebate.

How to choose a solar installer in Port Kennedy

With 23+ installers servicing the 6172 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 6172 range from $5,460 to $7,875 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 Port Kennedy, WA.

No approval required

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

  • 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

Port Kennedy 6172 is in the Rockingham council area. Your installer will handle all necessary paperwork and approvals as part of the installation process.

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

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

5.3 kWh/m²/day avg solar exposure · 3,951 installations in 6172 · 83% penetration · BOM station 13.8 km from Port Kennedy

Growth on last year
-8%
192 installs last year
Average system size
4.9 kW
Installed locally
Batteries installed
316
+37% growth rate
Most popular inverter
Enphase
Most installed locally

Solar FAQ for Port Kennedy

How much does solar cost in Port Kennedy 6172?
A typical 6.6kW solar system in the 6172 area costs $5,460 to $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 Port Kennedy?
With 5.3 sun hours per day and current electricity prices, most households in Port Kennedy see payback within 4.5 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 $1,710 for a 6.6kW system).
What feed-in tariff can I get in Port Kennedy?
Feed-in tariffs in the 6172 area range from 1.5c to 7.5c per kWh. The best currently available is 5.7c/kWh from Energy Australia.
Can I export solar power in Port Kennedy 6172?
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 Port Kennedy 6172?
Look for SAA-accredited installers with experience in the 6172 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 Port Kennedy who meets our quality standards.
Is commercial solar available in Port Kennedy?
Yes, businesses in Port Kennedy 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.

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 Port Kennedy

83% of homes in Port Kennedy 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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Up to $8,000+ in solar and battery rebates · Federal rebates step down in 83 daysSee how we calculate this