At StepSoft, we understand that rising energy costs, and the UK’s commitment to net-zero targets, are driving the need for smarter, more efficient homes in 2026. For homeowners, landlords, housing associations, and local authorities, energy efficiency is no longer optional, it is essential for compliance, cost control, and long-term sustainability.
As specialists in retrofit assessment, design, and coordination, we deliver solutions that improve building performance while ensuring full compliance with PAS 2035 standards.
1. Insulation Upgrades, The Foundation of Energy Efficiency
At StepSoft, we always begin with insulation, as it forms the foundation of any successful retrofit project. Without proper insulation, heating systems cannot perform efficiently.
Our Approach Includes
- Loft insulation
- Cavity wall insulation
- Solid wall insulation
- Floor insulation
- Draught-proofing
Client Benefits
Our insulation strategies are designed to reduce heat loss, lower energy bills, and improve EPC ratings, ensuring long-term performance and compliance.
2. Heat Pumps, The Shift to Low-Carbon Heating
We support the transition to low-carbon heating by integrating modern heat pump systems into retrofit designs.
Systems We Work With
- Air Source Heat Pumps (ASHP)
- Ground Source Heat Pumps (GSHP)
Why It Matters
Our team ensures that heat pump systems are properly designed and coordinated with the building fabric, maximising efficiency and delivering reliable performance.
3. Solar Panels and Battery Storage
StepSoft incorporates renewable energy solutions to help clients reduce reliance on traditional energy sources.
Our Solutions
We support the integration of solar PV systems and battery storage as part of a wider retrofit strategy.
Key Advantages
- Reduced electricity costs
- Increased energy independence
- Improved sustainability performance
4. High-Performance Windows and Doors
Upgrading windows and doors is a key part of improving thermal efficiency.
What We Deliver
- Double or triple glazing solutions
- Low-emissivity glass specifications
- Airtight installation guidance
Results
We help clients achieve better thermal comfort, reduced heat loss, and improved building performance.
5. Smart Heating Controls and Energy Management
At StepSoft, we integrate smart technologies that enhance energy efficiency without major disruption.
Technologies We Recommend
- Smart thermostats
- Zonal heating systems
- Energy monitoring tools
Benefits to Clients
These systems allow better control of energy usage, reducing waste and improving overall efficiency.
6. Ventilation and Indoor Air Quality
We recognise that energy efficiency must be balanced with proper ventilation to maintain healthy indoor environments.
Our Expertise Includes
- Mechanical Ventilation with Heat Recovery (MVHR)
- Humidity-controlled ventilation systems
Why It’s Important
Our designs prevent damp and mould risks while ensuring compliance with PAS 2035 requirements.
7. Thermal Bridging and Fabric Improvements
StepSoft addresses thermal bridging through detailed design and technical modelling.
Our Approach
- Improved insulation detailing
- Junction analysis and optimisation
- Advanced building fabric solutions
Outcome
We ensure improved efficiency, reduced heat loss, and long-term durability of retrofit projects.
8. Whole-House Retrofit Approach
At StepSoft, we follow a whole-house retrofit strategy, ensuring all measures work together effectively.
How We Deliver
- Comprehensive assessments
- Coordinated design and implementation
- Risk management and quality assurance
Client Value
This approach maximises energy savings, prevents performance gaps, and ensures full PAS 2035 compliance.
Conclusion
At StepSoft, we believe that successful energy-saving upgrades in 2026 require a combination of insulation, low-carbon heating, renewable energy, and smart technologies, all delivered through a structured and compliant retrofit process.
Our expert team supports clients at every stage, from initial assessment to final coordination, ensuring high-quality outcomes, reduced energy costs, and long-term sustainability.