Comfort & energy use
Notice discomfort and demand before choosing equipment.
Sustainable Home
Make home better to live in—and lighter on resources.
Start with comfort and the basics. Consider solar, batteries or off-grid systems only after understanding the home they need to serve.
Comfort first.
Technology second.
Technology second.
Sustainable Home priorities
Work through the basics in order
Comfort and demand come first; generation and storage make more sense after them.
Heating, cooling & insulation
Comfort, shade, ventilation, insulation and efficient systems work together.
Water
Use less, slow down rain, and learn what your local water system needs.
Materials & repair
Choose durable, repairable, and lower-impact materials where you can.
Solar
Use a modelled estimate as a starting point for better local questions.
Batteries & resilience
Understand storage, backup needs and material trade-offs before buying.
Could solar work here?
A first look at your sunlight.
Choose a place and an approximate system size. PVGIS returns a modelled estimate of yearly output and seasonal shape — useful for a conversation, not a quote.
Optional deeper path
Off-grid is a pathway, not a default goal.
Solar, batteries, water storage and insulation can build resilience, but each has material, safety, planning and local-service constraints.
Sustainable Home lessonsActions and resources
Practical first moves
EnergyDo a standby electricity walk-through
Find the devices that are always on, then change one habit or setting.
Try thisEnergyCheck your solar potential
Use a location-based estimate to understand the shape of sunlight across a year.
Try thisWaterNotice where rain goes
Watch one rainfall and sketch the paths, puddles, drains, and places where water could soak in.
Try this
Circular livingShare one tool
Ask a neighbor, library, or community workshop whether a rarely used tool can have more than one owner.
Try this