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WA 6151 Β· Victoria Park

Solar Panel Installation in Kensington, WA

Find a vetted solar installer in Kensington. Compare quotes, check local solar data, and get a system designed for your roof.

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Solar Snapshot for Kensington

Key data for sizing a solar system in Kensington, WA 6151.

17,226

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 Kensington

Breakdown of dwelling types based on census data β€” relevant for understanding rooftop solar potential.

Houses

45%

3,238 dwellings

Townhouses

31%

2,261 dwellings

Apartments

24%

1,746 dwellings

Kensington has a mix of dwelling types, with 45% freestanding houses and 24% apartments. Most freestanding homes are well-suited for rooftop solar installation, while apartment residents may need to explore shared solar or community energy options.

Solar Adoption in Kensington 6151

Installation data from the Clean Energy Regulator, current to May 2026.

2,153

Solar Systems Installed

Since 2001

6.2 kW

Avg System Size

13.3 MW

Total Installed Capacity

198

Battery Systems

Kensington (6151) has 2,153 registered solar panel installations with a combined capacity of 13.3 MW. The average system size in this postcode is 6.2 kW. That's roughly 14% of dwellings with rooftop solar.

Installations fell 20% in 2025 compared to 2024's 148 systems.

Is Solar Worth It in Kensington?

Kensington gets 5 peak sun hours per day β€” 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 Kensington's median household income ($109,876/year). A relatively small outlay for a 20+ year asset that generates returns from day one.

Around 14% of dwellings in Kensington have solar, below the Western Australia average of 36%. This means there's significant room for more installations β€” 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 Kensington is one of the stronger return-on-investment cases in Western Australia. The question isn’t really whether solar is worth it here β€” it’s what size system to get.

Why Install Solar in Kensington?

With 5 peak sun hours per day, Kensington 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.

Kensington has a population of 17,226 across 15,715 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 Kensington is $109,876 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 93% of households, many residents in Kensington 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 Kensington

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.

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Popular Solar Panels

Top-rated panels available for installation in Kensington.

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How Solar Installation Works

1

Site Assessment and Quote

An installer visits your property, assesses your roof, checks shading, and provides a detailed quote based on your energy usage.

2

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.

3

Installation

A residential solar installation typically takes one day. The team mounts panels, installs the inverter, and connects the wiring.

4

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 Kensington get?

Kensington 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 Kensington?

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 Kensington?

A 6.6 kW solar system in Kensington costs approximately $8,200 before rebates. Kensington 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 Kensington?

A 6.6 kW solar system in Kensington 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 Kensington?

In Western Australia, most residential solar installations are considered exempt development. Heritage-listed properties or certain zones in Victoria Park may require approval. Your installer will confirm during the site assessment.

Nearby Suburbs

Solar installers in suburbs near Kensington.

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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.