
Retrofit Services Aligned with SAP10
Future-Proof Your Property with SAP10-Compliant Retrofit Solutions
As energy efficiency standards evolve, SAP10 represents a major shift in how we assess the environmental performance of homes and buildings in the UK. At [Your Company Name], we deliver smart, cost-effective retrofit services tailored to meet the new SAP10 requirements — ensuring your property is not only compliant but also more sustainable and valuable.
Why SAP10 Matters
SAP10 brings critical updates, including:
Updated carbon factors: Electricity is now treated as lower carbon than before, encouraging electrification (e.g., heat pumps, EV charging).
New heating technologies: Greater recognition for heat pumps, mechanical ventilation with heat recovery (MVHR), and other low-carbon systems.
Reduced emphasis on gas boilers: Reflecting the grid’s decarbonisation.
Enhanced modelling of lighting, thermal bridging, and hot water demand.
These changes affect EPC ratings, grant eligibility, and future-proofing against building regulation changes.
Our Retrofit Services
We provide full-service retrofitting for landlords, managing agents, and housing associations focused on:
✅ Whole-House Retrofit Planning
SAP10-based energy modelling
PAS 2035 compliance
RdSAP assessments and improvement roadmaps
✅ Heating System Upgrades
Heat pump installations (ASHP, GSHP)
Smart controls and zoning
Electric panel and infrared heating
✅ Building Fabric Improvements
Insulation (loft, cavity, external/internal wall)
Airtightness upgrades
Draught-proofing and ventilation balancing
✅ Renewable and Low-Carbon Tech
Solar PV and battery storage
MVHR and demand-controlled ventilation
EV charger pre-wiring
SAP10 Retrofit Assessments
We start with a SAP10-compatible pre-retrofit survey and energy assessment. This informs a customised improvement plan that targets:
Carbon reduction
Improved EPC banding
Energy bill savings
Compliance with funding criteria (ECO4, SHDF, etc.)
Who We Work With
We support:
Block landlords and RTM companies
Housing associations and councils
Retrofit coordinators and architects
Property managers seeking EPC upgrades
Funding & Grants Support
We can advise or manage access to:
ECO4
Social Housing Decarbonisation Fund (SHDF)
Home Upgrade Grant (HUG)
Local authority schemes
Ready to Retrofit?
With SAP10 setting the new benchmark, don’t risk non-compliance or missed savings. Contact us for a free SAP10-aligned retrofit consultation and take the first step toward a greener, future-ready building.
📞 Call us on 0203 137 2566
📧 Email info@collectiveestates.co.uk
📍 Serving London and the South East