Sustainable / Passive Home in Mentone, Bayside Melbourne
A sustainable or passive home is designed to use radically less energy than a standard code-compliant home. Melbourne's climate is genuinely well-suited to passive design: warm sunny winters, hot dry summers, and generally reliable cross-breezes. The trade-off is more design work upfront and a small build-cost premium that pays back over decades.
What to know about Mentone
Coastal south-east suburb with rebuild and townhouse activity close to the bay and rail.
This suburb has an active knockdown-rebuild market. Established blocks, real character stock, and buyers already paying premium prices for good design.
Cost snapshot
Sustainable / Passive Home build costs in Mentone
Base-build rate (mid-range)
$2,700 - $3,600/m²
RLB Q4 2025 — Melbourne, custom (excl. GST)
Typical floor area
180–320 m²
Habitable area, indicative
Indicative build cost
$485,000 – $1.15M
Base build only; excludes land, site works, fees & GST
Build timeframe
12–20 months
Design to handover
Approval pathway
12–20 weeks
Lodged with City of Kingston
Victoria average (ABS)
$485,292 · $1,914/m²
ABS Building Activity 2024–25, completed detached house
Indicative planning figures only — a builder's fixed-price contract is always final. Sourced from RLB Rider Digest (Q4 2025), ABS Building Activity 2024–25, Cotality Cordell CCCI.
Local build notes for Mentone
Council
City of Kingston
Where people are building
Mentone Centre, near Mentone Beach, Balcombe Road precinct
Typical lots
Coastal 550–750 m² blocks with knockdown-rebuild and townhouse activity near the bay and rail.
Council rules and overlays for sustainable / passive home in this area
In Victoria, a new build generally needs a planning permit (where the local planning scheme requires one) and a building permit issued by a registered building surveyor. Overlays such as Bushfire Management, Heritage, Significant Landscape and Development Contributions can apply, and growth-area blocks may attract the Growth Areas Infrastructure Contribution (GAIC). Confirm current requirements with your local council and the Victorian Building Authority before finalising a design.
The 3 decisions that shape your sustainable / passive home in Mentone
Passive design vs Passive House certification
Passive design principles cost nothing extra when applied at design stage. Full Passive House certification is a formal standard requiring specific materials, testing and airtightness. Different price tiers.
Envelope investment
Insulation, glazing, airtightness and thermal mass drive most of the performance. These are one-time investments that compound in savings.
Solar and battery
Solar is now cheap enough to be almost universal. Battery is more marginal but improving. Model both against your usage pattern.
Sustainable / Passive Home FAQs for Mentone
What is Passive House?▾
Passive House (Passivhaus) is a formal building performance standard originating in Germany. Certified Passive Houses are ultra-low-energy, ultra-airtight, and ventilated by heat-recovery systems.
How much more does a passive home cost?▾
Passive design principles applied at design stage can be delivered at similar cost to standard. Certified Passive House usually runs 5 to 15% more.
Do I need double glazing in Melbourne?▾
Double or triple glazing is almost universal in passive design. Standard single glazing is a major thermal weak point.
Is solar orientation critical?▾
Yes. In Melbourne, orienting living areas north with generous eaves is one of the single highest-return design decisions.
Can any builder deliver a passive home?▾
Any competent builder can deliver passive design principles. Full Passive House certification usually requires a builder with prior Passive House experience.
People also ask
Building a sustainable / passive home in Mentone
Which council approves a sustainable / passive home in Mentone?▾
Mentone sits in City of Kingston. That council administers the planning scheme and any overlays across the suburb, while your building permit and the mandatory inspections run through a registered building surveyor.
Where are new sustainable / passive homes being built in Mentone?▾
Most of the building activity in Mentone is around Mentone Centre, near Mentone Beach and Balcombe Road precinct.
What lot sizes are typical for a sustainable / passive home in Mentone?▾
Coastal 550–750 m² blocks with knockdown-rebuild and townhouse activity near the bay and rail.