Gridly
VIC 3860 · Wellington
Solar Panel Installation in Maffra, VIC
Find a vetted solar installer in Maffra. Compare quotes, check local solar data, and get a system designed for your roof.
Get Free Solar QuotesSolar Snapshot for Maffra
Key data for sizing a solar system in Maffra, VIC 3860.
7,455
Population
3.8/day
Peak Sun Hours
7,323
Est. Annual Output (6.6 kW)
$1,058
Est. Annual Savings
3.8 yrs
Est. Payback (6.6 kW)
$2,808
STC Rebate (6.6 kW)
Zone 3
Dwelling Mix in Maffra
Breakdown of dwelling types based on census data — relevant for understanding rooftop solar potential.
Houses
95%
2,757 dwellings
Townhouses
0%
0 dwellings
Apartments
5%
134 dwellings
Maffra is predominantly freestanding houses, ideal for rooftop solar installation.
Solar Adoption in Maffra 3860
Installation data from the Clean Energy Regulator, current to May 2026.
1,383
Solar Systems Installed
Since 2001
6.4 kW
Avg System Size
8.9 MW
Total Installed Capacity
89
Battery Systems
Maffra (3860) has 1,383 registered solar panel installations with a combined capacity of 8.9 MW. The average system size in this postcode is 6.4 kW. That's roughly 20% of dwellings with rooftop solar.
Installations fell 4% in 2025 compared to 2024's 74 systems.
Is Solar Worth It in Maffra?
Maffra gets 3.8 peak sun hours per day — slightly below the national average. A 6.6 kW system here would produce roughly 7,323 kWh per year, saving an estimated $1,058 annually and paying itself off in 3.8 years.
At $3,992 after rebates, the upfront cost represents 6% of Maffra's median household income ($68,172/year). Most households finance this over 3–5 years, with loan repayments typically offset by immediate savings.
Around 20% of dwellings in Maffra have solar, below the Victoria average of 28%. This means there's significant room for more installations — and early adopters tend to benefit most from current rebate levels before they taper off.
With a payback under 4 years and 20+ years of remaining system life, solar in Maffra is one of the stronger return-on-investment cases in Victoria. The question isn’t really whether solar is worth it here — it’s what size system to get.
Why Install Solar in Maffra?
Maffra receives 3.8 peak sun hours daily. While this is lower than northern states, a well-sized system still generates significant savings. A 6.6 kW system can produce around 7,323 kWh per year, saving approximately $1,058 annually.
Maffra has a population of 7,455 across 6,760 dwellings. Victoria's growing electricity costs, currently around 32c/kWh, make solar a practical way to reduce household bills.
The median household income in Maffra is $68,172 per year. At $3,992 after rebates, a 6.6 kW system represents 6% of annual household income, with savings that continue for 20+ years after the 3.8-year payback.
With car ownership at 95% of households, many residents in Maffra could benefit from pairing solar with a home EV charger. Charging an electric vehicle from rooftop solar can save $1,000 to $1,500 per year compared to grid charging.
Estimated Solar Output & Payback in Maffra
Based on 3.8 peak sun hours/day, 32c/kWh electricity, and STC Zone 3 rebate.
| System Size | Annual Output | Annual Savings | Cost After Rebate | Payback |
|---|---|---|---|---|
| 5 kW | 5,548 kWh | $802 | $2,955 $2,145 STC rebate | 3.7 yrs |
| 6.6 kW Most popular | 7,323 kWh | $1,058 | $3,992 $2,808 STC rebate | 3.8 yrs |
| 10 kW | 11,096 kWh | $1,603 | $5,810 $4,290 STC rebate | 3.6 yrs |
| 13 kW | 14,425 kWh | $2,084 | $7,523 $5,577 STC rebate | 3.6 yrs |
Estimates assume 80% system efficiency, 35% self-consumption rate, 5c/kWh feed-in tariff, and STC Zone 3 ($39/STC, 8-year deeming period). Actual results vary based on roof orientation, shading, and usage patterns.
Solar Rebates in Victoria
Available incentives that reduce the cost of solar installation in VIC.
Solar Homes Program offers up to $1,400 rebate on solar panel systems for eligible households.
STCs provide an additional $2,500 to $4,000 upfront discount depending on system size.
Popular Solar Panels
Top-rated panels available for installation in Maffra.
Solahart Silhouette Series
455W, 22.8% efficiency
$165
Solahart SunCell Series
440W, 22% efficiency
$140
Canadian Solar TOPHiKu 6
440W, 22.5% efficiency
$130
Trina Solar Vertex S+
440W, 22% efficiency
$120
How Solar Installation Works
Site Assessment and Quote
An installer visits your property, assesses your roof, checks shading, and provides a detailed quote based on your energy usage.
System Design and Approval
Your system is designed to maximise output. Council approval may be needed for heritage properties, but most residential installs are exempt.
Installation
A residential solar installation typically takes one day. The team mounts panels, installs the inverter, and connects the wiring.
Grid Connection and Meter
Your installer lodges paperwork with your distributor. Once approved, your meter is upgraded to a bi-directional meter and you start exporting.
Frequently Asked Questions
How many peak sun hours does Maffra get? ▼
Maffra receives approximately 3.8 peak sun hours per day, based on its cool temperate climate zone. This means a standard 6.6 kW system can generate around 7,323 kWh annually.
What size solar system do I need in Maffra? ▼
The right system size depends on your electricity usage. Average household consumption in Victoria is 15 to 19 kWh per day. A 6.6 kW system suits most homes, while larger households or those with pools or EV chargers may benefit from a 10 kW or 13 kW system.
How much does solar installation cost in Maffra? ▼
A 6.6 kW solar system in Maffra costs approximately $8,200 before rebates. Maffra is in STC Zone 3, which provides a rebate of $2,808 on a 6.6 kW system. An additional $1,400 state rebate applies. After rebates, expect to pay around $3,992.
What is the payback period for solar in Maffra? ▼
A 6.6 kW solar system in Maffra has an estimated payback period of 3.8 years, based on 3.8 peak sun hours per day and annual savings of $1,058. After the payback period, the system continues generating free electricity for its remaining 20+ year lifespan.
Do I need council approval for solar in Maffra? ▼
In Victoria, most residential solar installations do not require a planning permit. Heritage overlays or specific planning zones in Wellington may have restrictions. Your installer will check this during the quoting process.
How Maffra Compares to Nearby Suburbs
Solar potential compared with neighbouring suburbs in the Wellington area.
| Suburb | Sun Hours | 6.6 kW Output | Payback | Solar Adoption |
|---|---|---|---|---|
| Maffra 3860 | 3.8h | 7,323 kWh | 3.8 yrs | 20% |
| Moe 3825 | 3.8h | 7,323 kWh | 3.8 yrs | 19% |
| Paynesville 3880 | 3.8h | 7,323 kWh | 3.8 yrs | 31% |
| Sale 3850 | 3.8h | 7,323 kWh | 3.8 yrs | 16% |
| Traralgon 3844 | 3.8h | 7,323 kWh | 3.8 yrs | 17% |
All estimates assume a 6.6 kW system. Sun hours, output, and payback are based on the same methodology. Solar adoption shows CER-registered installations as a percentage of dwellings.
Nearby Suburbs
Solar installers in suburbs near Maffra.
Related Products
Solar output estimates use Bureau of Meteorology irradiance data and assume north-facing panels with no shading. Population and dwelling data: ABS 2021 Census. Electricity rates are state averages and may differ from your retailer's pricing. Get a personalised quote for accurate savings.