Eco-Friendly Insulation Types: Hemp, Wool, and Cork

When upgrading a home’s thermal performance, the immediate instinct is often to reach for the cheapest, most readily available materials. For decades, this has meant using fiberglass batts or petroleum-based spray foams. However, as homeowners become more aware of indoor air quality and the climate impact of construction, a shift is occurring. Standard insulation materials … Read more

The Importance of Airtightness: Stop Leaks, Save Energy

Many homeowners invest heavily in thick, high-quality insulation, expecting immediate reductions in their winter heating bills. Yet, despite adding inches of fluffy material to their attics and walls, their homes remain surprisingly chilly. The missing piece of the puzzle is almost always a lack of air control. You can have the best insulation in the … Read more

Why Is My House Cold? Finding and Fixing Thermal Bridges

You have upgraded your boiler, installed double-glazed windows, and rolled thick fiberglass insulation across your attic floor. Yet, when the winter winds howl, certain rooms in your home still feel inexplicably chilly. If you are constantly asking yourself, “Why is my house cold?”, the answer likely lies in invisible flaws within your building’s architecture. Even … Read more

Internal Wall Insulation for Brick Walls: A Breathable Guide

Pre-1940s houses built with solid brick or stone possess undeniable historic charm. However, without a cavity between the inner and outer layers of masonry, these solid walls act as massive thermal bridges. They constantly bleed costly heat into the winter air and leave interior rooms feeling damp and drafty. For many homeowners, adding insulation to … Read more

Mastering the Thermal Envelope: Insulation & Airtightness

Every winter, millions of homeowners crank up their thermostats to fight off the cold, only to watch their energy bills skyrocket. The culprit is rarely a broken furnace or a malfunctioning radiator. Instead, the problem lies in the invisible boundary between the cozy interior of your home and the harsh weather outside. Understanding the thermal … Read more

How to Phase a Retrofit: Step-by-Step to Net Zero

Transforming an older, energy-inefficient house into a high-performance home is a massive undertaking. For most homeowners, tackling a complete deep energy retrofit all at once is financially and logistically impossible. However, the sheer scale of the project should not deter you from starting. The solution lies in understanding the steps to net zero retrofit and … Read more

5 Common Deep Retrofit Mistakes That Cause Mold & Rot

Upgrading a home to use less energy is one of the most impactful decisions a homeowner can make. Adding thick insulation, sealing drafty gaps, and installing modern windows will undoubtedly lower your heating bills and carbon footprint. However, altering the fabric of an existing building is a delicate scientific process. When homeowners or inexperienced contractors … Read more

Embodied Carbon Explained: Why Renovation Beats New Build

When we envision an eco-friendly home, we usually picture solar panels glistening on the roof, thick insulation in the walls, and a smart thermostat on the wall. These upgrades are excellent for reducing the energy required to live comfortably. However, this perspective ignores a massive piece of the climate puzzle: the materials themselves. Every brick, … Read more

Passive House vs. Net Zero: Which Standard is Right for You?

In the world of sustainable construction, terminology can get confusing fast. You might hear terms like “green building,” “eco-friendly,” “carbon neutral,” and “high performance” thrown around interchangeably. However, two specific standards stand out as the leaders in the industry: Passive House and Net Zero. While both aim to reduce the environmental impact of our homes, … Read more