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Best Energy Upgrades for Tasmania Homes in 2026

Based on a typical 3-bedroom home in Tasmania · Updated April 2026

Tasmania offers a unique combination of Australia's highest regulated feed-in tariff and a cool climate that drives significant heating demand. This makes solar both a strong generator and an excellent export earner. Insulation upgrades and heat pump heating carry exceptional value given the cold winters, and the Tasmanian government periodically runs home energy efficiency incentive programs.

What we modelled — how we calculated these results

3-bedroom home, ~18 years old
State: TAS
Electricity: 27c/kWh
Feed-in tariff: 8.8c/kWh
Gas: 4.5c/MJ
Gas usage: ~57,264 MJ/year
Electricity usage: ~2,745 kWh/year
Analysis period: 15 years

Recommended upgrade sequence

These upgrades are ordered for maximum return. Each step accounts for the energy changes made by previous steps.

1

Insulation

Pays for itself in 6.3 years, then saves ~$300/year.

$742
Profit
Net cost
$2,100
Payback
6.3 yrs
15yr savings
$6,001
2

Draught Sealing

Pays for itself in 3.6 years, then saves ~$180/year.

$635
Profit
Net cost
$600
Payback
3.6 yrs
15yr savings
$2,474
3

Solar + Battery

Pays for itself in 7.4 years, then saves ~$2,711/year.

$720
Profit
Net cost
$20,816
Payback
7.4 yrs
15yr savings
$42,647
4

Electric Vehicle

Pays for itself in 3.2 years, then saves ~$2,162/year.

$10,040
Profit
Net cost
$8,250
Payback
3.2 yrs
15yr savings
$33,798
5

Heat Pump Hot Water (gas switch)

Pays for itself in 7.3 years, then saves ~$411/year.

$518
Profit
Net cost
$3,415
Payback
7.3 yrs
15yr savings
$8,326
6

Reverse Cycle Heating

Pays for itself in 8.4 years, then saves ~$817/year.

$16,535
Total Savings
Below market benchmark by $190
Net cost
$8,000
Payback
8.4 yrs
15yr savings
$16,535
7

Induction Cooktop

Pays for itself in 4.6 years, then saves ~$137/year.

$1,624
Profit
Net cost
$1,800
Payback
4.6 yrs
15yr savings
$7,238

Portfolio summary

$44,981
Total investment
$117,020
Total savings (15yr)
$14,089
Net profit

Below market returns at this time horizon

These upgrades still save money on energy bills, but the return doesn't beat the 10% stock market benchmark over 15 years. They may become worthwhile with a longer holding period.

Smart Home Energy Management
Below benchmark by $391
Battery (add-on)
Below benchmark by $6,853

Frequently asked questions about Tasmania energy upgrades

What is the best energy upgrade for a Tasmania home?▾
For a typical 3-bedroom home in Tasmania, Insulation is the highest-return upgrade with a net profit of $742 over 15 years and a payback period of 6.3 years.
How much can I save on energy bills in Tasmania?▾
By following the full recommended upgrade sequence, a typical Tasmania home could save $117,020 over 15 years, with a total investment of $44,981 and a net profit of $14,089.
What electricity rate does Tasmania pay in 2026?▾
We modelled Tasmania homes at 27c/kWh with a feed-in tariff of 8.8c/kWh, based on current TAS retail rates. You can adjust these in the calculator to match your actual plan.
What order should I install energy upgrades in Tasmania?▾
The optimal sequence is: 1. Insulation, 2. Draught Sealing, 3. Solar + Battery, 4. Electric Vehicle, 5. Heat Pump Hot Water (gas switch), 6. Reverse Cycle Heating, 7. Induction Cooktop. Each step is calculated after accounting for the energy changes from previous upgrades, so the order matters.

See what the calculator recommends for your home

These results are for a typical home. Your savings depend on your actual energy usage, roof orientation, and appliance ages.

Run the calculator for your home

Examples for other states

New South WalesVictoriaQueenslandSouth AustraliaWestern AustraliaAustralian Capital Territory

Related reading

Solar Panels in Australia: Cost and Savings in 2026Heat Pump vs Gas Hot Water in Australia: 2026 Numbers