Upgrading a Social Housing Estate with Renewables
How CRG Direct delivered a 45% energy reduction across 120 social housing units in Southampton.
Southampton, Hampshire • Social housing estate (120 units)
Annual Savings
£1,200
Bill Reduction
43%
CO₂ Saved
74.0t
Impact
Major
" The tenants are delighted. Warmer homes and lower bills have made a real difference. "
Property Details
- Property Type
- Social housing estate (120 units)
- Location
- Southampton, Hampshire
Services Installed
System Specifications
| Solar Capacity | 3.6 kW |
| Number of Panels | 10 panels |
Project Overview
Working with the housing association under the SHDF scheme, CRG Direct was appointed to deliver a comprehensive energy efficiency programme across 120 social housing units in Southampton.
Technologies Deployed
Each property received a tailored package including:
- Solar PV panels (3.6kW average per unit)
- Air source heat pumps
- Enhanced loft and cavity wall insulation
- Smart heating controls
- Energy consumption dropped by 45%
- Carbon emissions reduced by 74%
- Average annual savings of £1,200 per household
- EPC ratings improved from D/E to B/C across the estate
Measurable Outcomes
Across the estate, results have been significant:
Tenant Feedback
Tenants have reported warmer homes, lower bills, and improved comfort. The combination of insulation and heat pumps has been particularly effective at reducing fuel poverty across the estate.
Financial Summary
Previous Annual Bill
£2,800
Reduction
43%
New Annual Bill
£1,600
Annual Savings
£1,200
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