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SAP Calculations for New Build Dwellings

SAP Calculations are a mandatory requirement for all new-build homes in the UK, demonstrating compliance with Part L of the Building Regulations. These calculations assess the energy performance of your design. Including insulation, heating & cooling systems, ventilation, and thermal bridging. To ensure your dwelling meets the required carbon and energy‑efficiency standards before construction begins.

Experts In Compliance 

At Stanley Sustainability, we provide expert SAP calculations to demonstrate compliance with Part L of the Building Regulations for new build dwellings. By modelling energy performance with precision, we help you secure Building Control approval, optimise design choices, achieve strong EPC ratings, and avoid costly compliance pitfalls.

Our service is ideal for developers, architects, and others who need reliable, planner‑ready evidence of energy efficiency.

What We Deliver

🧮 Accurate Energy Modelling – Full SAP assessments using approved software for new build dwellings

 

📊 Compliance Evidence – Verified reports for Building Control and EPC certification

 

🔧 Design Optimisation – Advice on fabric, heating, ventilation and renewables to achieve compliance cost‑effectively

 

📄 Planner‑Ready Documentation – Clear, referenced outputs that integrate seamlessly into your project workflow

Why It Matters

SAP calculations are mandatory for all new build dwellings. A robust assessment allows you to:

✅ Demonstrate compliance with Part L and secure Building Control approval

 

✅ Obtain an Energy Performance Certificate (EPC) for property sale or rental

 

✅ Identify cost‑effective design improvements before construction begins

 

✅ Strengthen sustainability credentials and reduce long‑term energy costs

Why Stanley Sustainability?

We combine technical expertise with practical insight. Our SAP calculation service helps you:

🔍 Achieve compliance first time, avoiding delays and re‑submissions

 

💰 Reduce build costs by targeting the most effective upgrades

 

📈 Enhance project value with strong EPC ratings and sustainability credentials

 

🤝 Gain peace of mind with responsive support and clear communication throughout

 

Let’s turn mandatory compliance into a competitive advantage — with precision and clarity.

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