LAST UPDATED: MARCH 2026 · DATA: CLEAN ENERGY REGULATOR & STATE SOURCES
Armadale solar fact
Armadale is Perth's solar access champion — its southeast position at the foot of the Darling Scarp means it receives Perth's earliest sunrise and longest daily generation window, with panels generating 22 minutes more per day than coastal Fremantle on the same latitude
Estimated Monthly Output — 6.6kW
kWh/month · peak: Dec (633 kWh)
Solar in Armadale — What You Need to Know
Armadale is Perth's southeastern hub, a regional centre that serves as the gateway to the Darling Scarp and the southwest's timber and wine regions. The suburb has undergone significant growth and renewal in recent years, with new estate development on the plateau above the old town bringing modern housing stock with excellent solar orientation. The City of Armadale has been strongly supportive of solar, running community programs and maintaining a streamlined planning process. Armadale's demographics are working and lower-middle class families with high electricity consumption — air conditioning runs longer here than coastal Perth due to the continental inland climate — making solar ROI particularly compelling. The competitive eastern Perth installer market serves Armadale aggressively, and the suburb's growing population has attracted multiple dedicated installer businesses. Standard hardware throughout — the inland position means no marine considerations.
Solar Panel Cost in Armadale 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 Armadale
How much do solar panels cost in Armadale?
A 6.6kW system in Armadale 6112 costs $3344–$4484 after federal STC rebates in 2026.
Is solar worth it in Armadale?
Armadale 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 Armadale?
6.6kW suits most Armadale 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 Armadale
Armadale, 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 Armadale is moderate.
At 40% solar adoption, Armadale 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 Armadale 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 Armadale 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 Armadale
Homeowners in Armadale () 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 Armadale?
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 Armadale, 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 Armadale
With dozens of solar installers operating in the Perth area, choosing the right one for Armadale 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 Armadale — saving you the time of calling around. Every installer in our network has verified reviews and local Perth experience.