We test the energy performance of buildings across every stage of their life – from early construction to post-occupancy performance. Whether you’re a developer building at scale or a homeowner keen to cut heat loss, our testing services give you clear, actionable insights that drive better building outcomes.

We help clients build efficiently, live comfortably, and reduce long-term energy costs through evidence-based testing.

Our Building Testing Services

Blower door air tightness testing fan set up in a doorway

Air Tightness Testing

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Building Energy Experts engineer testing extract ventilation with a balometer in a marble-tiled bathroom, Bristol.

Ventilation Testing

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Thermal imaging camera assessment of a residential property in Bristol

Heat Loss Survey

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a handheld thermal camera mid-survey, screen showing a heat map over a bathroom extractor fan and tiled wall

Thermographic Surveys

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Blower door air tightness test set up during a Passive House build

Passive House Air Tightness Testing

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Hand-held sound level meter showing a 90.8 reading on an outdoor construction site.

Acoustic Testing

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A Building Energy Expert assessor drilling into a brick wall as part of a cavity wall camera inspection with a boroscope

Cavity Wall Camera Inspection

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