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LAST UPDATED: MARCH 2026 · DATA: CLEAN ENERGY REGULATOR & STATE SOURCES
Coffs Harbour solar fact
Coffs Harbour sits in the 'banana belt' — the most solar-intense strip of the NSW coast, where the subtropical climate delivers 4.9 peak sun hours, more than any other NSW coastal city and rivalling South-East Queensland for residential solar economics
Estimated Monthly Output — 6.6kW
kWh/month · peak: Dec (575 kWh)
Solar in Coffs Harbour — What You Need to Know
Coffs Harbour is the NSW North Coast's largest city, a regional centre of 75,000 that sits in the subtropical zone between Sydney's temperate climate and Queensland's tropical conditions. This climatic position is the city's solar advantage: 4.9 peak sun hours per day — more than any comparable NSW coastal city — combined with the subtropical humidity that drives year-round air conditioning use and creates high household electricity consumption. Coffs Harbour City Council has been solar-supportive with streamlined approvals, and the competitive Mid-North Coast installer market provides pricing significantly below what isolated regional locations typically command. The city's growing retiree population (similar demographic to Port Macquarie) creates a market characterised by high daytime self-consumption and strong interest in battery storage for energy security. Marine-grade hardware is recommended within 500m of the ocean beaches.
Solar Panel Cost in Coffs Harbour 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 Coffs Harbour
How much do solar panels cost in Coffs Harbour?
A 6.6kW system in Coffs Harbour 2450 costs $4224–$5664 after federal STC rebates in 2026.
Is solar worth it in Coffs Harbour?
Coffs Harbour earns a A- (Very Good) solar grade with a score of 85/100. 43% of homes here already have solar.
What size solar system for Coffs Harbour?
6.6kW suits most Coffs Harbour homes. Larger homes with pools or EVs should consider 10kW+. NSW's feed-in tariff is 5.5c.
Solar in Nearby Suburbs
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Going Solar in Coffs Harbour
Coffs Harbour, in the Coffs Harbour 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 Coffs Harbour is moderate.
At 43% solar adoption, Coffs Harbour 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 Coffs Harbour 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 Coffs Harbour is managed by Ausgrid, Endeavour Energy, or Essential Energy. Essential Energy covers Coffs Harbour. 5.0h peak sun hours — better than most of NSW. Strong coastal solar adoption. 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 Coffs Harbour
Homeowners in Coffs Harbour () 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 Coffs Harbour?
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 Coffs Harbour, 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 Coffs Harbour
With dozens of solar installers operating in the Coffs Harbour area, choosing the right one for Coffs Harbour 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 Coffs Harbour — saving you the time of calling around. Every installer in our network has verified reviews and local Coffs Harbour experience.