Domestic energy assessor

Career path and progression

With further training, you could carry out assessments on commercial buildings or move into assessor training.

What it takes

Skills and knowledge

You'll need:

• customer service skills
• maths knowledge
• to be thorough and pay attention to detail
• excellent verbal communication skills
• to be flexible and open to change
• analytical thinking skills
• business management skills
• knowledge of engineering science and technology
• to be able to carry out basic tasks on a computer or hand-held device

Related subjects

Most relevant

• Physics - Domestic energy assessors need to understand how heat transfers through walls, roofs, and windows, and how insulation works to reduce energy loss. Concepts like thermal conductivity, radiation, and energy efficiency are central to assessing how well a building retains heat.
• Mathematics - Domestic energy assessors take measurements of wall heights, floor areas, and insulation depths, then use these to calculate energy efficiency ratings. They also need to work with ratios, units, and data when producing floor plans and logging information into assessment software.
• Design and Technology - Domestic energy assessors examine how buildings are constructed – including roof types, wall materials, and window designs – to judge their energy performance. Understanding construction methods and materials helps them assess a property accurately and suggest practical improvements.
• Environmental Science - Domestic energy assessors work at the heart of efforts to reduce carbon emissions from homes. Understanding topics like climate change, sustainability, and the environmental impact of energy use gives real context to why energy efficiency ratings matter.

Also relevant

• Engineering - Domestic energy assessors inspect heating systems, boilers, and other building services to assess how efficiently they operate. A grounding in engineering principles helps them understand how these systems work and where energy is being wasted.
• Business - Domestic energy assessors often work as self-employed professionals, managing their own client bookings, invoicing, and marketing. Understanding how to run a small business – including pricing, customer relationships, and financial planning – is important for building a successful practice.
• Geography - Domestic energy assessors benefit from understanding how climate, location, and the built environment affect energy use in homes. Geography covers topics like urban development, sustainability, and resource management that connect directly to why energy efficiency varies between properties.