Designing a Healthier Home Extension

How to optimise your extension for better daylight, ventilation and year-round comfort

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“It's easy to focus on how an extension looks. But how it feels to live in matters just as much. When light, heat and airflow are considered right from the start, you end up with a space that's comfortable all year round ”

Mark Hood, Director of Architecture at Resi

What you'll learn

Everything you need to design an extension that's more efficient and better to live in, with a live Q&A.

In just one hour, our experts from Resi and VELUX will cover:

Why overheating matters
How smart design can deliver year-round comfort and control
How to cut your energy use by up to 80%
The window solutions that perform best

Who is this for?

This webinar is perfect for:

Homeowners thinking about an extension, now or in the future
Anyone who wants lower energy bills without expensive tech
Homeowners who want a space that feels good to live in, not just looks good
Anyone who wants to optimise their extension for heat, ventilation and light

Who is this for?

The webinar is perfect for:

Homeowners planning an extension in the next 12 months
Property owners exploring feasibility and costs
Anyone curious about the full process and timeline
People wanting clarity around planning permission
Those looking to boost their home’s value

Hosted by experts

Join Resi, the UK's #1 architectural practice trusted by 10,000+ homeowners, with VELUX, the world's leading manufacturer of roof windows and skylights - as we share how to design for light, airflow and comfort

Mark Hood

Director of Architecture

Mark has overseen 1,000+ extension projects
and leads Resi’s team of architects and designers.

“When light, heat and airflow are considered right from the start, you end up with a space that's comfortable all year round ”

Richard Williams

Architectural Development Manager

Richard is an expert in how daylight and fresh air transform spaces, with 32 years' experience at VELUX.

"It's about creating wellbeing for people and the planet, by transforming spaces with daylight and fresh air."