Fraser Valley summers can be brutal. When temperatures push past 30°C, most homes struggle to keep up.  Air conditioners run nonstop, hot spots appear in every room, and energy bills climb. But a high performance home is built differently, and the difference starts long before you ever turn on a fan.

It Starts With The Envelope

High performance homes use continuous exterior insulation to wrap the entire structure in a thermal barrier. Unlike standard batt insulation tucked between studs, exterior insulation eliminates thermal bridging, the hidden heat transfer that quietly undermines most conventional homes. The result is a shell that keeps summer heat where it belongs: outside.

Insulated Concrete Forms (ICFs) take this a step further. ICF walls combine structural concrete with built in foam insulation, creating a mass wall system that naturally resists temperature swings. Your home absorbs less heat during the day and stays cooler well into the evening without overworking your mechanical systems.

Mechanical Systems That Work Smarter

A well sealed, well insulated home also means your mechanical systems can be right-sized and properly balanced. A balanced ventilation system, like an HRV, brings in fresh air without dragging in heat, managing indoor air quality and comfort at the same time.

When your home is built this way, cooling becomes a byproduct of good design, not a battle.

Built For Fraser Valley Summers — And Everything Else

At Sonbuilt Custom Homes, we’ve been building high performance homes in Abbotsford and across the Fraser Valley since 1995. We build to a higher standard in the places you see and the places you don’t.

Ready to build smarter? Contact Sonbuilt today.