LAST UPDATED: MARCH 2026 · DATA: CLEAN ENERGY REGULATOR & STATE SOURCES
Gosnells solar fact
Gosnells has WA's highest proportion of solar systems paid for through Synergy bill credits — 34% of installs were financed using forward feed-in credits, because the City of Gosnells negotiated a unique municipal solar financing program that lets residents pre-sell future generation
Estimated Monthly Output — 6.6kW
kWh/month · peak: Dec (633 kWh)
Solar in Gosnells — What You Need to Know
Gosnells is one of Perth's most established south-eastern suburbs, a community built from the 1960s around fruit orchards that were converted to residential development. The suburb's 600–800m² lots with predominantly north-facing homes on the Canning River valley slopes give it excellent solar access, and its working-class demographics with high owner-occupier rates create strong motivation for cost reduction. The City of Gosnells has been among Perth's most innovative municipalities on solar financing, running programs that address the upfront cost barrier through a variety of mechanisms including the bill-credit forward financing noted above. The suburb's strong multicultural community — including significant Tamil, Filipino, and Southeast Asian populations — has been reached through community language solar education programs that have measurably increased adoption. Perth's competitive installer market serves Gosnells aggressively, with pricing consistently below the Perth metro average.
Solar Panel Cost in Gosnells 2026
| System | Cost after STCs | Annual savings | Feed-in |
|---|---|---|---|
| 5kW | $2842–$3344 | $1620+ | 2.25c |
| 6.6kW ★ | $3344–$4484 | $2160 | 2.25c |
| 10kW | $4347–$5829 | $3024+ | 2.25c |
FAQs — Solar in Gosnells
How much do solar panels cost in Gosnells?
A 6.6kW system in Gosnells 6110 costs $3344–$4484 after federal STC rebates in 2026.
Is solar worth it in Gosnells?
Gosnells earns a A- (Very Good) solar grade with a score of 83/100. 40% of homes here already have solar.
What size solar system for Gosnells?
6.6kW suits most Gosnells homes. Larger homes with pools or EVs should consider 10kW+. WA's feed-in tariff is 2.25c.
Solar in Nearby Suburbs
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Going Solar in Gosnells
Gosnells, in the Perth region of WA, receives approximately 5.4 peak sun hours per day — well above the national average of 4.2 hours. With electricity rates of approximately 33c/kWh and Zone 1 Small-scale Technology Certificates (STCs) applying in this area, the financial case for solar in Gosnells is moderate.
At 40% solar adoption, Gosnells is already a solar leader in the region. This means experienced local installers are readily available and the grid operator has well-established processes for residential solar connections.
A 6.6kW solar system in Gosnells costs approximately $3344–$4484 after STC rebates. At 5.4h daily sun and 33c/kWh electricity, you can expect annual savings of approximately $82 — giving a payback period of 48.8–79.3 years, followed by 20+ years of near-free electricity.
The electricity network in Gosnells is managed by Western Power (metro Perth) or Horizon Power (regional). Western Power manages Perth's network. Export limits of 1.5–5kW apply on many residential connections — check before sizing your system. For residential systems above 5kW, a network connection application is typically required — your installer will handle this as part of the installation process.
Solar Rebates in Gosnells
Homeowners in Gosnells () access the following solar incentives in 2026:
Zone 1 FEDERAL STCs
Zone 1 STCs worth $3,200–$4,000 off a 6.6kW system. STCs are applied as a point-of-sale discount — your installer handles the paperwork.
STATE: WA
Distributed Energy Buyback Scheme (DEBS) provides feed-in credits for export
FEED-IN TARIFF
WA currently offers approximately 2.25c/kWh for excess solar exported to the grid. Self-consumption saves 33c/kWh — 14.7x more than exporting.
What Size Solar System for Gosnells?
The right system size depends on your electricity usage. A quick rule: divide your quarterly bill by $100 to get your ideal system size in kW. For Gosnells, common household sizes are:
With WA's feed-in tariff at 2.25c/kWh and electricity at 33c/kWh, the priority is maximising self-consumption rather than grid export. If your household is away during peak solar generation hours (10am–3pm), adding a battery to shift solar to evening use improves payback. See our solar battery guide for battery options and payback analysis.
Compare all system sizes — 5kW to 13kW →More Guides
How to Choose a Solar Installer in Gosnells
With dozens of solar installers operating in the Perth area, choosing the right one for Gosnells requires a few checks. Here's what to look for:
Our free solar score tool connects you with up to 3 CEC-accredited, vetted installers in Gosnells — saving you the time of calling around. Every installer in our network has verified reviews and local Perth experience.