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What We Do

Commercial/Industrial

• SBEM calculations
• Energy Performance Certificates (EPCs)
• Building Services Design
• U-value Calculations
• Extensions
• Part L2A and L2B Advice
• Asset Surveys
• Conversions

Domestic

• SAP Calculations (New Build & Conversions)
• Energy Performance Certificates (EPCs)
• Predicted Energy Assessments (PEAs)
• Part G Water Calculations
• Building Services Design
• Highly Glazed Extensions
• U-value Calculations
• Part L1A and L1B Advice
• Air Tightness Testing
http://northernairtesting.co.uk

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