THE FIELD GUIDE TO YOUR HOME
Your house is trying to tell you something.
Here’s how to understand it.
A cold room. A foggy window. A bigger bill. Learn to read the clues—and make your next decision with confidence.
Useful knowledge, open to everyone. Start your free home record with Google.

Understand how they work together.KNOW MORE.
CHOOSE BETTER.
01 / HOUSEIQ LIBRARY
Increase your HouseIQ.
One room is always cold.
Follow the heat loss and the heat delivery.
Read the clues →MOISTUREThe windows are fogging up.
Where the moisture appears matters.
Look a little closer →EQUIPMENTIs a heat pump right for us?
Start with the house, then the equipment.
Understand the basics →More to explore
From our growing draft collection
Windows: frames, glass and energy performance
Read the frame, glass and performance ratings together to understand winter heat loss, summer solar gain and everyday comfort.
Read the draft →
Heat pumps: air-source, cold-climate and ground-source systems
Understand what −30°C operation really means, how to read HSPF2 and SEER2, and when a heat pump and furnace can make a useful team.
Read the draft →
Home energy audits: what to expect and how to use the results
Understand the tools, questions and reports that turn a home's comfort problems into a practical improvement plan.
Read the draft →02 / YOUR HOME RECORD
Keep what you learn.
Find it when it matters.
Bring your property details, systems, service history and documents together. Give the next question a better starting point.
See how your home record works →
A LITTLE KNOWLEDGE GOES A LONG WAY
Know more. Choose better.
You don’t need to become a building expert. Just start with a better question.
