LAST UPDATED: MARCH 2026 · DATA: CLEAN ENERGY REGULATOR & STATE SOURCES
Reservoir solar fact
Reservoir is Melbourne's largest suburb by resident population at 49,000 people — meaning it has more solar potential than any other single Melbourne suburb, yet its adoption rate sits 8 percentage points below the Melbourne average, representing one of the city's largest untapped solar opportunities
Estimated Monthly Output — 6.6kW
kWh/month · peak: Dec (457 kWh)
Solar in Reservoir — What You Need to Know
Reservoir is Darebin's largest suburb — a vast inner-north community of 1950s–70s brick homes that stretches from Dundas Street in the south to Edwardes Lake in the north. The suburb's housing stock is almost uniformly suited to solar: post-war brick veneer homes on 400–600m² lots with consistent north-south orientation, good roof access, and no heritage complications. The lower-than-average adoption rate reflects demographics rather than solar potential — Reservoir has higher rental rates (42%) and lower median incomes than comparable inner-north suburbs, meaning many households with ideal rooftops don't own them. For owner-occupiers, the economics are compelling: Victoria's 3.3c feed-in tariff means self-consumption focus is critical, and Reservoir's working families with children at home most of the day achieve self-consumption rates of 73%, making smaller 5–6.6kW systems highly cost-effective. Darebin City Council has a strong sustainability agenda and has partnered with social enterprises to offer subsidised solar assessments for low-income owner-occupiers specifically in Reservoir and Thomastown.
Solar Panel Cost in Reservoir 2026
| System | Cost after STCs | Annual savings | Feed-in |
|---|---|---|---|
| 5kW | $3141–$3696 | $1680+ | 3.3c |
| 6.6kW ★ | $3696–$4956 | $2240 | 3.3c |
| 10kW | $4804–$6442 | $3136+ | 3.3c |
FAQs — Solar in Reservoir
How much do solar panels cost in Reservoir?
A 6.6kW system in Reservoir 3073 costs $3696–$4956 after federal STC rebates in 2026.
Is solar worth it in Reservoir?
Reservoir earns a B+ (Good) solar grade with a score of 76/100. 26% of homes here already have solar.
What size solar system for Reservoir?
6.6kW suits most Reservoir homes. Larger homes with pools or EVs should consider 10kW+. VIC's feed-in tariff is 3.3c.
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Going Solar in Reservoir
Reservoir, in the Melbourne region of VIC, receives approximately 4.0 peak sun hours per day — close to the national average of 4.2 hours. With electricity rates of approximately 30c/kWh and Zone 3 Small-scale Technology Certificates (STCs) applying in this area, the financial case for solar in Reservoir is moderate.
At 26% solar adoption, Reservoir 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 Reservoir costs approximately $3696–$4956 after STC rebates. At 4.0h daily sun and 30c/kWh electricity, you can expect annual savings of approximately $55 — giving a payback period of 72.7–118.2 years, followed by 20+ years of near-free electricity.
The electricity network in Reservoir is managed by AusNet, CitiPower, Powercor, United Energy, or Jemena. AusNet covers Melbourne's east, United Energy the south-east, Powercor the west, CitiPower the inner city, and Jemena the north. 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 Reservoir
Homeowners in Reservoir () access the following solar incentives in 2026:
Zone 3 FEDERAL STCs
Zone 3 STCs worth approximately $2,200–$2,700 off a 6.6kW system. STCs are applied as a point-of-sale discount — your installer handles the paperwork.
STATE: VIC
Solar Victoria rebates — currently $1,400 for eligible households; check solar.vic.gov.au for current availability
FEED-IN TARIFF
VIC currently offers approximately 6.7c/kWh for excess solar exported to the grid. Self-consumption saves 30c/kWh — 4.5x more than exporting.
What Size Solar System for Reservoir?
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 Reservoir, common household sizes are:
With VIC's feed-in tariff at 6.7c/kWh and electricity at 30c/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 Reservoir
With dozens of solar installers operating in the Melbourne area, choosing the right one for Reservoir 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 Reservoir — saving you the time of calling around. Every installer in our network has verified reviews and local Melbourne experience.