Valentine: Funky & Beyond

Awabakal,
Valentine,
NSW
This home will be open for in-person tours on the 17th May 2026

About this home

I was listed for SHD over the last 2 years and I’ve made more improvements since then. With my old 1950s house I installed awnings over my two North-facing windows and I also had insulation blown into the external walls of the older part of my house (front and sides).

My old house has been assessed and it got a really high rating. I undertook the huge job of getting a 1 bedroom granny flat built in my backyard – a long process. Backyard Grannys – who are doing the build – gave me a hand-over date of Monday 28th April, 2025. The sustainable features I worked on include:

  • Good orientation for living area
  • Upgraded all insulation, ceiling, walls, underside of the slab,
  • Low E glass for all windows and door
  • Enlarged the window on the NNW face to enable good solar gain in Winter and called for double hung (sash) windows for the living area and the bedroom to enable good cross-through ventilation. Double hung far surpass sliding or hopper windows in this regard
  • Wider eaves – 450mm, rather than the standard 300mm – and then the gutter takes it to around 600mm width
  • I increased my solar battery capacity to 15kWh to incorporate the Granny Flat into services my house supplies.

My Funky Old House – built in the 1950s – has all the features as follows: Good insulation, PV solar panels, battery, heat pump, shade sails, awnings/ canopies, heat extractor for roof that is amazing, solar lighting instead of skylights – no holes in the roof, lots or planting and other environmentally friendly features. I have a back-up system for power if the grid goes down – which is very reassuring that my solar and battery system will all automatically work at that time. I also charge my MG EV car from home – mostly trickle charging. How good is that.

On my property I will now have a repaired and retrofitted old 1950s house and a brand new very comfortable sustainable granny flat. How good is that. 

Q & A

What motivated you to build or retrofit sustainably?
I am aware of the critical importance of making our homes more energy efficient and reducing our need for power generated from the burning of coal.
Installing a solar array and a battery was the biggest single upgrade - to feel I am running off my power generation for as much of the day and night at I can possibly do. I purchased an MG electric car and charge this from my home - which is absolutely brilliant. The savings for me are substantial.
I had a major water issue with a skylight's flashing failing with an East Coast Low . This happened just after I moved in and cost me $1,000 to get this replaced. After this exercise I learnt that I could install solar arrays to give me light in dark areas in the house - and internally look just like skylights - plus there is no hole in the roof for water to get through - you just have a small solar panel on the roof and a cable coming through to the Diffuser . I replaced two back skylights in my loungeroom with this kind of system and covered in my roof holes with insulation and new colorbond.
A green wall on my Western side to help mitigate heat gain in Summer.
Back to 2026 Homes
Type: Secondary dwelling, Standalone house/townhouse
Project: Home retrofit
Designer: I designed the necessary changes to my main house and the granny flat was built by Backyard Grannys
Builder: Granny Flat, Backyard Grannys
Size: 220m2m²
Energy Rating: 10
Bedrooms: 5+
Bathrooms: 3

Sustainability Features

Building Materials & Envelope

Draught-proofing/air sealing
High-performance insulation
Sustainable or low-impact materials
Recycled or reused materials
Other

Heating, Cooling and Ventilation

Passive heating/cooling (north-facing glazing, cross ventilation, thermal mass, shading, etc.)
Ceiling fans
Heat pump (reverse-cycle) heating/cooling
Mechanical ventilation with heat recovery (MVHR) system

Energy and Appliances

Rooftop solar PV
Battery storage
Efficient lighting (LED, daylighting, solar skylights)
Heat pump hot water
Electric cooktop - induction/ceramic
Other energy-efficient appliances

Water & Waste Systems

Water-efficient fixtures
Rainwater tanks
Greywater system

Landscape & Biodiversity

Native garden
Permaculture garden
Edible garden
Wildlife-supporting habitat

Climate Resilience

Bushfire

Accessible & Flexible Design Features

Design for multigenerational living or dual occupancy
Universal design for accessibility
Share this home:

Related Homes

Home tours delivered to your inbox

Step inside sustainable homes across Australia and get practical ideas you can use in your own