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LAST UPDATED: MARCH 2026 · DATA: CLEAN ENERGY REGULATOR & STATE SOURCES
Mawson Lakes solar fact
Mawson Lakes was master-planned with solar orientation built into every lot — 84% of homes have north-facing rooftops within 15° of true north, the highest engineered solar alignment of any Adelaide suburb
Estimated Monthly Output — 6.6kW
kWh/month · peak: Dec (619 kWh)
Solar in Mawson Lakes — What You Need to Know
Mawson Lakes is a purpose-built master-planned community developed from 2001 around the University of South Australia's Mawson Lakes campus, and its deliberate solar-oriented urban design is visible in the data: 84% of homes achieve north-facing solar access within the optimal 15° band, compared to 60% in equivalent Adelaide suburbs developed without solar orientation. The suburb's housing stock is modern (2001–2020), well-insulated, and built with solar conduit as standard from 2010 onwards, reducing installation costs by $400 on newer homes. Salisbury Council has a renewable energy target and actively promotes solar across the Mawson Lakes community. The UniSA campus creates a highly educated resident demographic who have calculated solar ROI in detail before purchasing — driving both high adoption rates and a preference for premium systems with battery storage (battery attachment rate 44%, versus Adelaide average 28%).
Solar Panel Cost in Mawson Lakes 2026
| System | Cost after STCs | Annual savings | Feed-in |
|---|---|---|---|
| 5kW | $2842–$3344 | $2280+ | 3.3c |
| 6.6kW ★ | $3344–$4484 | $3040 | 3.3c |
| 10kW | $4347–$5829 | $4256+ | 3.3c |
FAQs — Solar in Mawson Lakes
How much do solar panels cost in Mawson Lakes?
A 6.6kW system in Mawson Lakes 5095 costs $3344–$4484 after federal STC rebates in 2026.
Is solar worth it in Mawson Lakes?
Mawson Lakes earns a A- (Very Good) solar grade with a score of 87/100. 46% of homes here already have solar.
What size solar system for Mawson Lakes?
6.6kW suits most Mawson Lakes homes. Larger homes with pools or EVs should consider 10kW+. SA's feed-in tariff is 3.3c.
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