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How Two Rocks compares with nearby suburbs

Estimated 6.6kW output uses each suburb's own sun-hours (derived from its latitude and climate zone), with the same rebate and tariff assumptions across the board.

SuburbEst. annual outputInstalled cost after rebatesEst. annual savings
Two Rocks this page10,771 kWh$2,600-$5,300$1,137-$1,506
Yanchep10,771 kWh$2,600-$5,300$1,137-$1,506
Quinns Rocks10,750 kWh$2,600-$5,300$1,135-$1,503
Clarkson10,750 kWh$2,600-$5,300$1,135-$1,503
Wanneroo10,750 kWh$2,600-$5,300$1,135-$1,503

Solar Panel Cost in Two Rocks, WA

Two Rocks (6037) is a metro area in Western Australia with a warm temperate climate with good solar output. A 6.6kW solar system in Two Rocks costs $2,600 to $5,300 after all available rebates, generating approximately 10,771 kWh per year. Good solar conditions with moderate seasonal variation. Summer months will see peak production. A north-facing roof orientation is important to maximise output in the cooler months.

Two Rocks is in a metro area with strong competition among solar installers, which keeps prices competitive. Expect 3-5 quotes to range by $1,000-$2,000 for the same system.

With 5.26 average peak sun hours per day, a 6.6kW system in Two Rocks will generate approximately 10,771 kWh per year.

Western Australia has the lowest feed-in tariff in the country (around 2.25c/kWh from Synergy). This means maximising self-consumption is critical. Consider a battery or shifting usage to daytime.

$2,600-$5,300
6.6kW after rebates
$5,800-$8,500
Before rebates
10,771 kWh
Annual output (6.6kW)
$1137-$1506
Annual savings

Recommended Solar Brands for Two Rocks

Jinko Solar

Budget-conscious homeowners wanting proven reliability at the best price

Efficiency: 22%Warranty: 25yrTier: budget
$900-$1300
per kW installed

LONGi

Homeowners wanting top-tier technology at a mid-range price point

Efficiency: 22.3%Warranty: 25yrTier: mid-range
$1000-$1500
per kW installed

Trina Solar

Those wanting a proven, bankable brand with strong warranty at a competitive price

Efficiency: 22.1%Warranty: 25yrTier: budget
$950-$1400
per kW installed

Canadian Solar

Homeowners wanting a non-Chinese headquartered Tier-1 brand at a competitive price

Efficiency: 22%Warranty: 25yrTier: mid-range
$950-$1350
per kW installed

SunPower

Homeowners wanting the absolute best panels with the longest warranty, especially on limited roof space

Efficiency: 22.8%Warranty: 40yrTier: premium
$1500-$2200
per kW installed

Frequently Asked Questions

How much does solar cost in Two Rocks?
A 6.6kW solar system in Two Rocks costs between $5,800 and $8,500 installed before rebates. After federal STCs and any Western Australia rebates, expect to pay $2,600 to $5,300. Larger systems (10kW+) cost more upfront but produce proportionally more electricity.
What rebates are available for solar in Two Rocks?
Two Rocks residents can access federal Small-scale Technology Certificates (STCs) worth $2,500-$3,800 depending on system size and climate zone. This is applied as a point-of-sale discount by your installer. Check current Western Australia programs for additional incentives.
How much electricity will solar produce in Two Rocks?
With 5.26 peak sun hours per day, a 6.6kW system in Two Rocks will generate approximately 10,771 kWh per year. Good solar conditions with moderate seasonal variation. Summer months will see peak production. A north-facing roof orientation is important to maximise output in the cooler months.
What is the payback period for solar in Two Rocks?
Based on current electricity prices and feed-in tariffs in Western Australia, a 6.6kW system in Two Rocks will save $1,137-$1,506 per year. At an after-rebate cost of $2,600-$5,300, the payback period is typically 3-6 years.
What size solar system do I need in Two Rocks?
For an average Two Rocks household using 20-25kWh per day: a 6.6kW system covers most needs. Larger households (30kWh+) should consider 10kW or 13.3kW systems. If you have or plan to add an EV charger or heat pump hot water, size up. Your sunny climate means a standard-sized system will perform well.
What direction should solar panels face in Two Rocks?
North-facing is ideal for maximum annual output in Two Rocks. West-facing produces more in the afternoon (good if you use more power in the evening). East-facing produces more in the morning. Even a flat roof works well. Avoid south-facing if possible, as output can be 20-30% less than north-facing in Western Australia.

Related Guides

Heat Pump vs Solar Hot WaterComplete Rebates Guide

Also in Two Rocks

Heat Pump Hot Water Cost in Two RocksWestern Australia Solar Rebates

Nearby Suburbs

YanchepQuinns RocksClarksonWanneroo
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