What is a NetZero home?

A NetZero home produces as much energy as it consumes annually through superior insulation, airtight construction, and renewable energy systems. Starlit Homes is NetZero Certified by the Canadian Home Builders' Association.

What is building science and why does it matter?

Building science is the study of how heat, air, and moisture move through a home's envelope. Proper building science ensures long-term durability, energy efficiency, and occupant comfort — eliminating issues like mould, drafts, and high utility bills.

Where does Starlit Homes build?

Starlit Homes builds custom homes across Southwestern Ontario, including London, St. Thomas, and surrounding communities.

Blog

The Building Science Hub

Deep-dive articles, translated science, and the 'why' behind every building science decision we make.

Starlit Homes

Performance-Driven Living

The Complete Guide to Building a Net Zero Home in Ontario

Everything you need to know about building an energy-positive home in Ontario's climate — from envelope design to mechanical systems to incentive programs.

Omar Fayoumi

Principal & Founder

· 15 min read·Feb 20, 2026

Browse Topics

Feb 12, 2026

Building Envelope

Understanding Thermal Bridging: The Silent Energy Thief

Thermal bridging can account for up to 30% of a building's heat loss. Learn how continuous insulation and advanced framing techniques eliminate these hidden pathways.

Omar Fayoumi

Principal & Founder

8 min

Jan 28, 2026

Building Envelope