Independent · No sales pitch
Don't get sold air conditioning.
Understand it first.
A free, plain-English planner that sizes your system, shows you how the numbers are worked out, and tells you what a good install really looks like — so you can brief any installer with confidence.
- Your space Your rooms, size and sun
- The right size We do the hard work, with all the maths
- A good install Laid out clearly, with what to ask for
- Your plan Take to any installer
Why we're different
We don't sell or fit anything
No products, no installs, no commission — so there’s nothing to upsell.
We show our working
Every number is explained. Nothing to take on faith.
You stay in control
Take your plan to any installer and compare like for like.
What your plan gives you
- The right type of system for your space
- How powerful a unit each room needs, calculated for your space
- What to ask installers, and what a good install looks like
- Any permissions, rules or grants that apply to you
No email required. Save or print it, and take it to any installer.
Build my planRather read up first?
Browse plain-English guides on how it all works, what it costs, and the rules for homes and businesses.