Energy advice
Energy saving advice.
From loft and room-in-roof insulation to smart heating controls, first-time central heating and electric storage heaters, we'll help you find the most cost-effective improvements for your property.
From loft and room-in-roof insulation to smart heating controls, first-time central heating and electric storage heaters, we'll help you find the most cost-effective improvements for your property.
- Loft, flat-roof and internal wall insulation
- Room-in-roof insulation systems
- Smart heating controls and storage heaters
- Grant eligibility checks and applications
Why Alliant?
- • MCS-certified design & install teams
- • 25-year performance guarantee
- • Award-winning customer support
- • Fast nationwide service
Ready when you are
Three easy ways to get started.
Whether you want a tailored quote, a free brochure to share with the team, or a quick callback from one of our renewable engineers — we'll respond within one working day.

