Gridly
WA 6036 · Wanneroo
Solar Panel Installation in City Of Wanneroo, WA
Find a vetted solar installer in City Of Wanneroo. Compare quotes, check local solar data, and get a system designed for your roof.
Get Free Solar QuotesSolar Snapshot for City Of Wanneroo
Key data for sizing a solar system in City Of Wanneroo, WA 6036.
17,514
Population
5/day
Peak Sun Hours
9,636
Est. Annual Output (6.6 kW)
$1,359
Est. Annual Savings
3.7 yrs
Est. Payback (6.6 kW)
$3,159
STC Rebate (6.6 kW)
Zone 2
Dwelling Mix in City Of Wanneroo
Breakdown of dwelling types based on census data — relevant for understanding rooftop solar potential.
Houses
97%
5,821 dwellings
Townhouses
3%
155 dwellings
Apartments
1%
44 dwellings
City Of Wanneroo is predominantly freestanding houses, ideal for rooftop solar installation.
Solar Adoption in City Of Wanneroo 6036
Installation data from the Clean Energy Regulator, current to May 2026.
4,021
Solar Systems Installed
Since 2001
5.6 kW
Avg System Size
22.3 MW
Total Installed Capacity
297
Battery Systems
City Of Wanneroo (6036) has 4,021 registered solar panel installations with a combined capacity of 22.3 MW. The average system size in this postcode is 5.6 kW. That's roughly 24% of dwellings with rooftop solar.
Installations fell 23% in 2025 compared to 2024's 298 systems.
Is Solar Worth It in City Of Wanneroo?
City Of Wanneroo gets 5 peak sun hours per day — above the national average. A 6.6 kW system here would produce roughly 9,636 kWh per year, saving an estimated $1,359 annually and paying itself off in 3.7 years.
At $5,041 after rebates, the upfront cost represents 5% of City Of Wanneroo's median household income ($99,164/year). A relatively small outlay for a 20+ year asset that generates returns from day one.
Around 24% of dwellings in City Of Wanneroo have solar, below the Western Australia average of 36%. This means there's significant room for more installations — and early adopters tend to benefit most from current rebate levels before they taper off.
With a payback under 4 years and 20+ years of remaining system life, solar in City Of Wanneroo is one of the stronger return-on-investment cases in Western Australia. The question isn’t really whether solar is worth it here — it’s what size system to get.
Why Install Solar in City Of Wanneroo?
With 5 peak sun hours per day, City Of Wanneroo receives above-average solar irradiance for Australia. A standard 6.6 kW rooftop system here can generate approximately 9,636 kWh per year, saving an estimated $1,359 annually on electricity bills.
City Of Wanneroo has a population of 17,514 across 16,532 dwellings. Western Australia's solar-friendly climate combined with electricity rates around 31c/kWh makes solar a strong choice for WA households.
The median household income in City Of Wanneroo is $99,164 per year. At $5,041 after rebates, a 6.6 kW system represents 5% of annual household income, with savings that continue for 20+ years after the 3.7-year payback.
With car ownership at 95% of households, many residents in City Of Wanneroo could benefit from pairing solar with a home EV charger. Charging an electric vehicle from rooftop solar can save $1,000 to $1,500 per year compared to grid charging.
Estimated Solar Output & Payback in City Of Wanneroo
Based on 5 peak sun hours/day, 31c/kWh electricity, and STC Zone 2 rebate.
| System Size | Annual Output | Annual Savings | Cost After Rebate | Payback |
|---|---|---|---|---|
| 5 kW | 7,300 kWh | $1,029 | $4,121 $2,379 STC rebate | 4 yrs |
| 6.6 kW Most popular | 9,636 kWh | $1,359 | $5,041 $3,159 STC rebate | 3.7 yrs |
| 10 kW | 14,600 kWh | $2,059 | $6,742 $4,758 STC rebate | 3.3 yrs |
| 13 kW | 18,980 kWh | $2,676 | $8,299 $6,201 STC rebate | 3.1 yrs |
Estimates assume 80% system efficiency, 35% self-consumption rate, 5c/kWh feed-in tariff, and STC Zone 2 ($39/STC, 8-year deeming period). Actual results vary based on roof orientation, shading, and usage patterns.
Solar Rebates in Western Australia
Available incentives that reduce the cost of solar installation in WA.
STCs provide an upfront discount of $2,500 to $4,000 depending on system size.
Synergy and Horizon Power offer time-of-use tariffs that improve solar self-consumption economics.
Popular Solar Panels
Top-rated panels available for installation in City Of Wanneroo.
Solahart Silhouette Series
455W, 22.8% efficiency
$165
Solahart SunCell Series
440W, 22% efficiency
$140
Canadian Solar TOPHiKu 6
440W, 22.5% efficiency
$130
Trina Solar Vertex S+
440W, 22% efficiency
$120
How Solar Installation Works
Site Assessment and Quote
An installer visits your property, assesses your roof, checks shading, and provides a detailed quote based on your energy usage.
System Design and Approval
Your system is designed to maximise output. Council approval may be needed for heritage properties, but most residential installs are exempt.
Installation
A residential solar installation typically takes one day. The team mounts panels, installs the inverter, and connects the wiring.
Grid Connection and Meter
Your installer lodges paperwork with your distributor. Once approved, your meter is upgraded to a bi-directional meter and you start exporting.
Frequently Asked Questions
How many peak sun hours does City Of Wanneroo get? ▼
City Of Wanneroo receives approximately 5 peak sun hours per day, based on its warm temperate climate zone. This means a standard 6.6 kW system can generate around 9,636 kWh annually.
What size solar system do I need in City Of Wanneroo? ▼
The right system size depends on your electricity usage. Average household consumption in Western Australia is 17 to 21 kWh per day. A 6.6 kW system suits most homes, while larger households or those with pools or EV chargers may benefit from a 10 kW or 13 kW system.
How much does solar installation cost in City Of Wanneroo? ▼
A 6.6 kW solar system in City Of Wanneroo costs approximately $8,200 before rebates. City Of Wanneroo is in STC Zone 2, which provides a rebate of $3,159 on a 6.6 kW system. After rebates, expect to pay around $5,041.
What is the payback period for solar in City Of Wanneroo? ▼
A 6.6 kW solar system in City Of Wanneroo has an estimated payback period of 3.7 years, based on 5 peak sun hours per day and annual savings of $1,359. After the payback period, the system continues generating free electricity for its remaining 20+ year lifespan.
Do I need council approval for solar in City Of Wanneroo? ▼
In Western Australia, most residential solar installations are considered exempt development. Heritage-listed properties or certain zones in Wanneroo may require approval. Your installer will confirm during the site assessment.
How City Of Wanneroo Compares to Nearby Suburbs
Solar potential compared with neighbouring suburbs in the Wanneroo area.
| Suburb | Sun Hours | 6.6 kW Output | Payback | Solar Adoption |
|---|---|---|---|---|
| City Of Wanneroo 6036 | 5h | 9,636 kWh | 3.7 yrs | 24% |
| Butler 6036 | 5h | 9,636 kWh | 3.7 yrs | 24% |
| Clarkson 6030 | 5h | 9,636 kWh | 3.7 yrs | 27% |
| Joondalup 6027 | 5h | 9,636 kWh | 3.7 yrs | 25% |
| Joondalup City 6027 | 5h | 9,636 kWh | 3.7 yrs | 25% |
All estimates assume a 6.6 kW system. Sun hours, output, and payback are based on the same methodology. Solar adoption shows CER-registered installations as a percentage of dwellings.
Nearby Suburbs
Solar installers in suburbs near City Of Wanneroo.
Related Products
Solar output estimates use Bureau of Meteorology irradiance data and assume north-facing panels with no shading. Population and dwelling data: ABS 2021 Census. Electricity rates are state averages and may differ from your retailer's pricing. Get a personalised quote for accurate savings.