Futures close App
Real-time retrofit data at your fingertips
The NeRV app is a free, interactive tool that can help identify the most effective low carbon improvements for your property.
Using real-time data from our Futures Close research homes, the app empowers you to explore how different energy solutions perform in real homes.
Whether you’re a homeowner, industry professional or simply curious about the future of energy, use the app to make complex ideas around retrofit and decarbonisation easy to understand and explore.
The app is designed to help you explore, visualise and understand which low-carbon technologies might be right for you.
The NeRV app has been designed to support …
Homeowners and consumers
- Explore how different upgrades could work in your home.
Industry and stakeholders
- Gain insight into how technologies perform in real-world conditions.
- Use the app as a tool for engagement, demonstration and discussion.
Education and engagement
- Support learning around how we can decarbonise homes and communities in a practical and fair way.
Explore
Test different heating systems, insulation upgrades and energy-saving measures

Access
Tap into live performance data from technologies deployed in the NeRV test homes.
Visualise
Use augmented reality (AR) to see low-carbon technologies in situ.
Learn
Access AI-supported insights to help you interpret what you’re seeing



