5 Budget-Friendly Upgrades to Make Your Investment Property More Energy Efficient

Owning an investment property in Perth comes with a unique mix of hot summers, mild winters, and increasingly energy-conscious tenants. 

The good news? You don’t need to spend a fortune to make your property more efficient and more attractive to renters.

Here are five smart, cost-effective upgrades to consider:

1. Switch to LED lighting

If you do nothing else, start here. Replacing old incandescent or halogen bulbs with LED lights is one of the cheapest and quickest upgrades you can make.

LEDs use up to 80% less energy and last significantly longer, which means fewer maintenance requests and lower electricity bills for tenants. It’s a simple win that improves your property instantly.

2. Seal gaps and improve insulation

Start small by sealing gaps around doors, windows, and vents to prevent cool air from escaping in summer and heat loss in winter.

Adding basic roof insulation (if it’s lacking) is also a relatively low-cost upgrade in Perth homes and can significantly improve energy efficiency year-round.

3. Upgrade to energy-efficient appliances

When it’s time to replace appliances, choose models with high energy star ratings. Focus on big-ticket items like air conditioners, refrigerators, and hot water systems.

For Perth properties, an efficient split-system air conditioner can make a big difference in both tenant comfort and power usage without blowing your budget if you upgrade strategically over time.

4. Install water-saving fixtures

Energy efficiency isn’t just about electricity, water use matters too. Installing low-flow showerheads and taps reduces hot water usage, which in turn lowers energy consumption.

These fixtures are inexpensive, easy to install, and appeal to tenants looking to manage their utility bills.

5. Install ceiling fans

In Perth’s hot climate, cooling is a major energy cost. Ceiling fans are far more affordable to run than air conditioning and can make a noticeable difference in comfort.

Installing fans in living areas and bedrooms gives tenants a low-cost cooling option and can reduce reliance on air conditioning, something increasingly valued during peak summer months.

Why it matters

Energy-efficient properties are increasingly attractive in Perth’s rental market. Tenants are more conscious of rising living costs, and properties that help reduce bills often rent faster and retain tenants longer.

Better efficiency can also mean fewer maintenance issues and improved long-term value for your investment.

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Additional sources

Passive cooling. (n.d.). Your Home. https://www.yourhome.gov.au/passive-design/passive-cooling

CSIRO. (n.d.). Insulating against rising electricity costs. https://www.csiro.au/en/news/all/articles/2024/may/insulation-reduce-electricity-costs

Reporter, G. S. (2025, February 21). A punishing Australian summer is coming. Here’s what you can do now to beat the heat. The Guardian. https://www.theguardian.com/australia-news/2024/nov/16/a-punishing-australian-summer-is-coming-heres-what-you-can-do-now-to-beat-the-heat

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