LAST UPDATED: MARCH 2026 · DATA: CLEAN ENERGY REGULATOR & STATE SOURCES
Cannington solar fact
Cannington's Westfield shopping centre is surrounded by one of Perth's densest residential solar clusters — the 1km radius around the centre has WA's highest installer competition density, keeping prices 13% below Perth average
Estimated Monthly Output — 6.6kW
kWh/month · peak: Dec (633 kWh)
Solar in Cannington — What You Need to Know
Cannington is a major commercial hub in Perth's south-east, and its residential streets behind the Westfield form a high-density solar market driven by competition between the many installers operating out of the suburb's industrial estates. The housing stock is predominantly 1970s–80s brick and tile homes on 600–750m² blocks — the workhorse of Perth's solar market. Cannington's flat topography and south-of-the-river position means panels here achieve consistent output without shading challenges, and the suburb's high owner-occupier rate (71%) reflects the stable family demographics that drive long-term solar investment decisions. Canning City Council has been proactive about solar approvals, maintaining a streamlined process with no additional conditions for standard residential installations. Cannington's position on the Armadale train line has attracted a younger professional demographic to new townhouse developments that increasingly include solar as standard.
Solar Panel Cost in Cannington 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 Cannington
How much do solar panels cost in Cannington?
A 6.6kW system in Cannington 6107 costs $3344–$4484 after federal STC rebates in 2026.
Is solar worth it in Cannington?
Cannington earns a A- (Very Good) solar grade with a score of 84/100. 41% of homes here already have solar.
What size solar system for Cannington?
6.6kW suits most Cannington 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 Cannington
Cannington, 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 Cannington is moderate.
At 41% solar adoption, Cannington 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 Cannington 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 Cannington 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 Cannington
Homeowners in Cannington () 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 Cannington?
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 Cannington, 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 Cannington
With dozens of solar installers operating in the Perth area, choosing the right one for Cannington 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 Cannington — saving you the time of calling around. Every installer in our network has verified reviews and local Perth experience.