Energy Efficiency Tips for Geelong and the Surfcoast

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Living in Geelong and the surrounding regions means experiencing a mix of warm summers, cool winters, and everything in between. Whether you’re building a new home or looking to improve the efficiency of your existing one, making smart energy choices can reduce your power bills, improve comfort, and lower your environmental impact.

At Conscious Construction Co., we believe in building better, more energy-efficient homes that perform well in all conditions. Here are some practical energy-saving tips specifically for homes in Geelong and the surrounding areas.

 

1. Prioritise Insulation & Airtightness

Good insulation and airtight construction are the foundations of an energy-efficient home. If your home isn’t properly sealed, you’re wasting energy trying to heat or cool it.

Upgrade insulation in walls, roofs, and floors to reduce heat loss in winter and heat gain in summer.

Check for air leaks around doors, windows, and vents—sealing these can drastically improve energy efficiency.

Consider double-glazed windows to keep your home more comfortable year-round.

Tip: If you’re planning a renovation or new build, work with a builder who understands passive house principles for superior insulation and airtightness.

 

2. Harness Geelong’s Sunlight for Natural Heating & Lighting

Geelong’s climate offers plenty of natural light, which means you can take advantage of passive solar heating in winter and reduce the need for artificial lighting.

Let sunlight in during winter by using north-facing windows and keeping curtains open during the day.

Use window shading (like eaves or external blinds) to block excess heat in summer.

Install skylights or solar tubes in darker areas of your home to reduce lighting costs.

Tip: If you’re building new, design your home with north-facing living areas to maximise free heating in winter!

 

3. Upgrade to Energy-Efficient Heating & Cooling

Heating and cooling make up a significant portion of household energy use—so choosing the right system can have a big impact.

Use split-system air conditioners or heat pumps instead of gas heating—modern heat pumps are much more efficient.

Set thermostats to 18–20°C in winter and 24–26°C in summer to avoid excessive energy use.

Close doors to unused rooms so you’re only heating or cooling the spaces you use.

Tip: Ceiling fans use far less energy than air conditioning—use them in summer to stay cool and in winter to push warm air down.

 

4. Invest in Solar Panels & Battery Storage

With rising electricity prices, solar power is a great investment for Geelong homes. Plus, Victoria has some of the best government rebates to help with installation costs.

Install a solar PV system to generate your own electricity and reduce your reliance on the grid.

Consider battery storage to store excess power and use it at night.

Take advantage of solar rebates in Victoria to make installation more affordable.

Tip: Pair your solar system with energy-efficient appliances to get the most out of your investment.

 

5. Choose Energy-Efficient Appliances & Lighting

Old, inefficient appliances and lights can add hundreds of dollars to your energy bill each year. Simple upgrades can make a big difference.

Switch to LED lighting—it lasts longer and uses up to 80% less energy than halogen bulbs.

Look for high star-rated appliances (especially fridges, washing machines, and dishwashers).

Use power boards with on/off switches to eliminate standby power drain from devices when not in use.

Tip: Always check the energy star rating when buying new appliances—higher stars mean lower energy use.

 

6. Smart Water Use = Energy Savings

Heating water accounts for around 25% of household energy use—so reducing hot water demand can lead to big savings.

Install a heat pump or solar hot water system for maximum efficiency.

Use water-efficient showerheads to cut hot water use without sacrificing comfort.

Wash clothes in cold water—modern detergents work just as well in cold cycles.

Tip: Set your hot water system to no higher than 60°C to prevent excessive energy use.

 

7. Upgrade to a Sustainable Home Design

If you’re building or renovating, investing in a high-performance home can dramatically reduce energy costs and increase comfort.

Consider passive house principles—a properly designed home can reduce energy needs by up to 90%!

Use high-performance windows with low-E coatings and thermal breaks.

Choose sustainable building materials that improve insulation and reduce heat loss.

Tip: A well-designed home costs less to run—work with an experienced builder who understands energy-efficient construction.

 

Why Energy Efficiency Matters for Geelong Homes

Energy prices in Victoria continue to rise, and climate conditions are becoming more extreme. Making your home more energy-efficient isn’t just good for the planet—it lowers your bills, improves comfort, and increases property value.

At Conscious Construction Co., we specialise in building and renovating homes that perform better, last longer, and cost less to run. Whether you’re planning a full passive house or just looking for smart upgrades, we can help.

👉 Want to learn more about sustainable home design? Download our free guide: “The 5 Biggest Mistakes People Make When Building a Passive House.”

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