LAST UPDATED: MARCH 2026 · DATA: CLEAN ENERGY REGULATOR & STATE SOURCES
Gordon solar fact
Gordon has Sydney's highest average solar system size at 13.1kW — reflecting the upper north shore's combination of Australia's largest suburban homes, highest electricity bills, and a professional demographic that optimises systems to three decimal places
Estimated Monthly Output — 6.6kW
kWh/month · peak: Dec (531 kWh)
Solar in Gordon — What You Need to Know
Gordon is the heart of Sydney's upper north shore, a suburb of Federation and Inter-war homes on generous 700–1,200m² lots that represent some of Australia's largest private solar opportunities. The suburb's homes — many with 300–400m² of rooftop area — routinely support 13–20kW systems that would be oversized for equivalent-priced properties anywhere else in Sydney. Ku-ring-gai Council's planning framework allows solar installations with minimal conditions on all residential zones including heritage areas, using an all-black panel pathway that maintains streetscape character. Gordon station's position on the North Shore Line has attracted decades of professionals and executives who combine high incomes with sophisticated financial analysis of long-term investments — creating a market that routinely requests system proposals comparing 10, 15, and 20kW options with 30-year cashflow modelling. Electricity consumption here is genuinely high: ducted air conditioning, pools, home offices, and electric vehicle charging create household bills averaging $4,200/year — among Sydney's highest — making solar ROI exceptional.
Solar Panel Cost in Gordon 2026
| System | Cost after STCs | Annual savings | Feed-in |
|---|---|---|---|
| 5kW | $3590–$4224 | $1920+ | 5.5c |
| 6.6kW ★ | $4224–$5664 | $2560 | 5.5c |
| 10kW | $5491–$7363 | $3584+ | 5.5c |
FAQs — Solar in Gordon
How much do solar panels cost in Gordon?
A 6.6kW system in Gordon 2072 costs $4224–$5664 after federal STC rebates in 2026.
Is solar worth it in Gordon?
Gordon earns a A- (Very Good) solar grade with a score of 80/100. 27% of homes here already have solar.
What size solar system for Gordon?
6.6kW suits most Gordon homes. Larger homes with pools or EVs should consider 10kW+. NSW's feed-in tariff is 5.5c.
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Going Solar in Gordon
Gordon, in the Sydney region of NSW, receives approximately 4.6 peak sun hours per day — above the national average of 4.2 hours. With electricity rates of approximately 33c/kWh and Zone 2 Small-scale Technology Certificates (STCs) applying in this area, the financial case for solar in Gordon is moderate.
At 27% solar adoption, Gordon is in the growth phase of solar adoption. 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 Gordon costs approximately $4224–$5664 after STC rebates. At 4.6h daily sun and 33c/kWh electricity, you can expect annual savings of approximately $70 — giving a payback period of 57.1–92.9 years, followed by 20+ years of near-free electricity.
The electricity network in Gordon is managed by Ausgrid, Endeavour Energy, or Essential Energy. Ausgrid covers most of Sydney metro. Endeavour Energy covers the western suburbs and Illawarra. Essential Energy covers regional NSW. 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 Gordon
Homeowners in Gordon () access the following solar incentives in 2026:
Zone 2 FEDERAL STCs
Zone 2 STCs worth approximately $2,800–$3,400 off a 6.6kW system. STCs are applied as a point-of-sale discount — your installer handles the paperwork.
STATE: NSW
Empowering Homes interest-free loans for eligible households
FEED-IN TARIFF
NSW currently offers approximately 5.5c/kWh for excess solar exported to the grid. Self-consumption saves 33c/kWh — 6.0x more than exporting.
What Size Solar System for Gordon?
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 Gordon, common household sizes are:
With NSW's feed-in tariff at 5.5c/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 Gordon
With dozens of solar installers operating in the Sydney area, choosing the right one for Gordon 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 Gordon — saving you the time of calling around. Every installer in our network has verified reviews and local Sydney experience.