Cost guide
How much does a New-build energy assessment cost?
Planning a new build or conversion? You will likely need an energy assessment. This is an important step to ensure your home is energy efficient and meets current standards. CertifySpace helps you get free quotes for this vital service. We connect you with verified UK firms. This guide gives you an idea of costs and what to expect.
Typical price
£150 to £400
What changes the price
Property Size
Larger homes often need more time and detail for their assessment.
Design Complexity
Unusual or custom designs can require more intricate calculations.
Project Stage
Assessments might be cheaper if done early in the design process.
Additional Services
Adding other checks, like air tightness testing, will increase the cost.
Assessor Experience
Highly experienced assessors may charge a little more for their expertise.
Urgency
If you need a very fast turnaround, this could affect the price.
Prices by region
| Region | Low | Typical | High |
|---|---|---|---|
| London | £200 | £325 | £400 |
| South East | £180 | £300 | £380 |
| South West | £170 | £290 | £360 |
| East of England | £170 | £290 | £360 |
| Midlands | £160 | £275 | £340 |
| North West | £150 | £260 | £330 |
| North East and Yorkshire | £150 | £250 | £320 |
| Scotland and Wales | £150 | £260 | £330 |
Questions people ask
What is a new build energy assessment?
It is a detailed calculation of your new home's energy performance. This helps confirm your design meets efficiency standards. It covers things like insulation, heating, and ventilation.
Why do I need one?
This assessment is a mandatory part of building a new home or converting a property. It ensures your building is designed to be energy efficient. This benefits both the environment and your future energy bills.
When should I get this assessment done?
It is best to get this done during the design phase of your project. This allows for any necessary adjustments to be made easily. It helps avoid costly changes later on.
What does the assessment involve?
An assessor reviews your architectural plans and specifications. They use specialised software to calculate your home's energy performance. You will receive a comprehensive report and a Predicted Energy Performance Certificate (EPC).
Will the assessor visit my site?
Often, the initial assessment can be done remotely from your plans. Sometimes, a site visit might be needed, especially for more complex projects or if further details are required. This can vary by assessor and project.
What if my design does not pass?
Your assessor will provide recommendations to bring your design up to standard. They can suggest changes to materials, insulation, or heating systems. You can then adjust your plans and resubmit for assessment.