The Plan4 mission: to promote comfortable, efficient, safe and durable homes that maintain their value over generations.



Plan4 services include:

  • HVAC specification

  • Structural specs for more durable building envelopes

  • Protections from flooding, ice, wind and power outages

  • Adapting to geography and future weather in Eastern Ontario and West Quebec

Plan4 will improve and protect the value of your most precious investment - your home - with reliable building and climate science.

Gary Martin, PhD.

Principal Adviser

Jean Maisonneuve

Indoor Environment Adviser