Energy Efficiency for Buyers: How to Tell if a Home Will Be Warm (or if You’ll Need Upgrades).
Canberra winters are chilly — and if you’re buying a home, energy efficiency should be near the top of your checklist. A property that’s poorly insulated or drafty can cost you thousands in heating bills and make your home uncomfortable.
Here’s how to spot whether a home will stay warm in winter (and cool in summer), plus what upgrades you might need after purchase.

Why Energy Efficiency Matters in Canberra
- Comfort: Canberra’s climate has extreme cold winters and hot summers. Good insulation and glazing make a noticeable difference.
- Costs: Heating and cooling are among the biggest household energy expenses.
- Resale value: Buyers are increasingly prioritising energy-efficient homes — making upgrades a smart investment.
Key Features to Look For When House Hunting
1. Insulation Levels
Check whether the ceiling and walls are insulated. Insulation is often hidden, but the seller or agent should be able to confirm.
- R4.0 or higher for ceilings is recommended in Canberra’s climate zone (per YourHome).
- Poor or missing insulation = higher bills and colder winters.
2. Windows and Glazing
Single-glazed windows lose up to 40% of a home’s heating energy.
- Look for double glazing or well-fitted window coverings.
- If not installed, plan for an upgrade — Your Property Profits offers double glazing solutions.
3. Draught Proofing
Check for gaps around windows, doors, and floorboards. Even small draughts add up.
- Simple upgrades (seals, draft stoppers) can save hundreds annually.
4. Orientation and Sunlight
Homes that face north (with living areas on that side) get better winter sun. Shading or verandas help reduce summer heat.
5. Heating and Cooling Systems
Efficient systems like reverse-cycle air conditioning or hydronic heating are ideal. Old gas heaters may be expensive to run and less efficient.
When Upgrades Are Worth It
If the home you love isn’t energy efficient, don’t panic — upgrades can transform it.
- Install ceiling and wall insulation → $3,000–$7,000 depending on size.
- Upgrade to double glazing → A significant upfront investment, but long-term energy and comfort savings.
- Seal draughts and gaps
→ Often under $500.
- Add external shading/awnings
→ Keeps summer bills lower.
YPP’s Role: Smarter Renovations for Comfort and Value
At Your Property Profits, we help homeowners upgrade their properties for comfort, efficiency, and resale appeal. From installing double glazing to strategic insulation upgrades, we ensure your home is warm, efficient, and attractive to future buyers.
Key Takeaway
A home’s energy efficiency isn’t just about bills — it’s about comfort and value. When inspecting homes in Canberra, look for insulation, glazing, and orientation. And if your dream home falls short, plan smart upgrades to future-proof it.
FAQs
How can I tell if a home has insulation?
Ask the seller or check the building report. Ceiling access points sometimes allow you to see insulation.
Is double glazing worth it in Canberra?
Yes. It reduces heat loss in winter, keeps homes cooler in summer, and adds resale value.
What’s the cheapest upgrade for energy efficiency?
Draught sealing and heavy curtains are low-cost ways to improve comfort quickly.
Do energy ratings matter when buying?
Yes. ACT requires an Energy Efficiency Rating (EER) for property sales, which gives buyers a snapshot of performance.









