6 heat pump quote requests from Australian Capital Territory homeowners in the past 90 days

Hot Water System Cost in Gilmore, ACT: Heat Pump Prices & Rebates

Replacing a gas or electric hot water system in Gilmore? This guide covers heat pump pricing, because Australian Capital Territory rebates can make a heat pump one of the cheapest systems to run and cut the upfront cost sharply.

There are 140 plumbing and electrical businesses within 25km of Gilmore. You do not need to ring around them. Tell us about your system and up to 3 who cover your street will send you a quote.

Get Free Quotes in Gilmore

Free, takes about a minute. Up to 3 local installers quote, you choose.

$2,300 - $4,700
After rebates
$3,800 - $6,200
Before rebates
$2,500 - $20,700
Total rebates available
67%
Homes with gas

Hot water system cost in Gilmore by type (2026)

The short version for Gilmore: an electric or gas unit is cheaper to buy, a heat pump is cheaper to own, and only heat pumps and solar attract rebates.

SystemInstalled, before rebatesRebatesRunning cost a year
Electric storage$800 - $2,500None$1,200 - $1,800
Gas storage$1,200 - $3,500None$800 - $1,200
Gas continuous flow$1,500 - $3,000None$800 - $1,200
Solar hot water$4,000 - $7,500Federal STCs$150 - $400
Heat pump in Gilmore$3,800 - $6,200$2,300 - $4,700 after rebates$200 - $400

Electric, gas and solar: national installed prices from Tempco Energy 2026 installation cost guide and What's The Damage hot water cost index (September 2026), checked September 2026. Heat pump: PumpSwap pricing data for Gilmore. Running costs are typical household figures; yours depend on tariff and usage.

Worked example for Gilmore: a mid-range heat pump quoted at about $5,000 installed comes to about $3,500 once federal STCs and Sustainable Household Scheme are taken off, for households that qualify. Climate zone 7 sets the STC count, so your own quote will differ.

Gilmore's cool temperate climate with cold winters still rewards a heat pump, though cold mornings cut efficiency - CO2-refrigerant models such as Sanden and Reclaim hold their output best here. Installed prices in Gilmore currently sit above the state average.

Gilmore is a quiet residential pocket in the Australian Capital Territory metropolitan area and one of the busier heat pump markets in the state.

Gilmore sits above the Australian Capital Territory average for installation costs. This typically reflects larger homes, more complex installations, or a preference for premium brands in the area.

Around 67% of Gilmore homes are connected to gas. Many households will benefit from switching to a heat pump, particularly those with older gas storage systems nearing end-of-life.

Australian Capital Territory Gas Ban Affects Gilmore

Gas connections banned in new buildings since March 2024. ACT was the first jurisdiction in Australia to legislate a gas ban. Full gas phase-out targeted by 2045. Low-interest loans available via the Sustainable Household Scheme.

With 67% of Gilmore homes connected to gas, this will affect a significant number of households in your area. Planning your replacement now lets you choose the right system on your timeline, rather than in an emergency.

Available Rebates in Gilmore

Federal

Small-scale Technology Certificates (STCs)

Applied as a point-of-sale discount by your installer. Value varies by system type and climate zone.

$500 - $700
estimated value
State

Sustainable Household Scheme

Australian Capital Territory residents who own their home. A low-interest loan (3% fixed, up to 10 years, no fees), not interest-free. The maximum is $20,000 for new applicants approved on or after 1 July 2026 ($15,000 for earlier applicants). Covers hot water heat pumps, household batteries, electric heating and cooling, electric cooktops, EV chargers and ceiling insulation. Rooftop solar was removed from the scheme on 1 July 2025.

$2,000 - $20,000
estimated value

Heat pump guides for the Australian Capital Territory

Recommended Brands for Gilmore

Heat Pump Cost Calculator

Get a personalised estimate including all available rebates

Frequently Asked Questions

How much does a heat pump hot water system cost in Gilmore?
A heat pump hot water system in Gilmore costs between $2,300 and $4,700 fully installed after all available rebates. Before rebates, expect to pay $3,800 to $6,200. The final price depends on the brand, tank size, and complexity of your installation.
What rebates are available for heat pump hot water in Gilmore?
Gilmore residents can access federal Small-scale Technology Certificates (STCs) worth $500-$700 as a point-of-sale discount. Additionally, Australian Capital Territory offers: Sustainable Household Scheme ($2,000-$20,000). These rebates are typically applied by your installer at the point of sale.
Are heat pumps efficient in Gilmore's climate?
Gilmore has a cool temperate climate with cold winters. Heat pumps still save significant money in this climate, but winter efficiency will be lower than in warmer zones. CO2 refrigerant models are strongly recommended. Consider a larger tank size (315L+) to build up stored heat during warmer parts of the day. Running costs may be 10-20% higher than in warmer climate zones. A typical household of 3-4 people will spend $200-$400 per year running a heat pump, compared to $800-$1,200 for gas or $1,200-$1,800 for electric storage.
How does the Australian Capital Territory gas ban affect Gilmore?
Gas connections banned in new buildings since March 2024. ACT was the first jurisdiction in Australia to legislate a gas ban. Full gas phase-out targeted by 2045. Low-interest loans available via the Sustainable Household Scheme. With 67% of Gilmore homes connected to gas, this affects a significant number of households. The ban takes effect now. Planning your switch to a heat pump now lets you choose the best system and installer on your timeline.
How long does a heat pump installation take in Gilmore?
A standard heat pump hot water installation in Gilmore takes 3-5 hours for a straightforward replacement. If you're converting from gas, it may take a full day as the installer needs to connect new electrical circuits and potentially modify plumbing. Metro installers typically have availability within 1-2 weeks.
What size heat pump do I need for my Gilmore home?
For Gilmore in climate zone 7: 1-2 people need a 150-170L tank, 3-4 people need a 250-315L tank, and 5+ people should consider a 315-400L tank. In cooler climates like yours, sizing up one tank size is recommended to ensure adequate hot water on cold mornings.
Which heat pump brand is best for Gilmore?
In Gilmore's cooler climate (zone 7), CO2 refrigerant models perform best. Sanden and Reclaim Energy maintain efficiency down to -10C, while R134a models like iStore and Rheem lose efficiency below 5C. If noise is a concern (common in metro areas with close neighbours), split system models (Sanden at 38dB, Reclaim at 37dB, Daikin at 40dB) are significantly quieter than integrated units.

Help other homeowners - share your quote

Your data is anonymous and helps Australian homeowners make better decisions

$
$

No personal information is collected. Your data helps build Australia's largest independent heat pump pricing database.

Replacing an existing system in Gilmore?

Free Quote
Step 1 of 5

What are you replacing?

Tap one to continue

Heat Pump Hot Water Costs Across Australian Capital Territory

Compare installation costs in other Australian Capital Territory suburbs, or see the Australian Capital Territory cost guide for the statewide picture, or the national guide to heat pump hot water cost in Australia.