Your Build In Your Pocket

Plan your low-energy build with confidence

A digital bridge between yourself and your architect, built exclusively for the UK residential market. From those first ideas to completed build, an interactive visual roadmap for a stress free build — plus a free, no-obligation evaluation of your own project.

Riverside Passivhaus Technical

Welcome back, Jane

Needs your attention

Review MVHR fixture selection
Home Timeline Documents Messages

Choose Your Project Path

New build construction project
Path 1: New Builds

Building From Scratch

Design a cusstom, future-proof home optimized for natural light, perfect insulation, and zero-carbon living from day one.

Explore Building From Scratch Guides →
Large Extension
Path 3: Large Extensions

Expanding Sustainability

Add significant space to your current house with a highly insulated extension that seamlessly integrates with your existing heating systems.

Explore Expanding Sustainability Guides →

Essential Low-Energy Systems for Every Project

No matter how you create your home, these core mechanical and renewable technologies are the engine room of a low-energy lifestyle.

Fresh Air MVHR

Fresh Air (MVHR)

How smart ventilation keeps your home healthy and warm without drafts.

Learn More →
Underfloor Heating

Modern Heating

Heat pumps explained simply for mainstream homeowners.

Learn More →
Solar Panels

Solar Power

Sizing solar panels and battery storage for modern energy demands.

Learn More →
Insulation Details

Insulation Secrets

How architects stop heat escaping through floors, walls, and roofs.

Learn More →