Building Regulations: The Scottish equivalent to the Passivhaus standard: Stage 2

Closes 16 Oct 2026

Level of challenge for new dwellings

To help you answer questions 6 - 9, please read Section 5.1 of the consultation paper.

The research underpinning the level of challenge options presented can be accessed at: Identification and Assessment of Improvements to Energy Standards for New Domestic Buildings within Scottish Building Regulations

6. Do you have any comments on the roof U-value proposals across the Good and Best Practice options, noting that these represent a relaxation in the level of challenge for this element?
7. What uplift to the current energy standards for new dwellings do you consider appropriate as an outcome of this review?
8. Do you support an approach to enable recognition of higher efficiency generation within a development regardless of whether it takes place within individual buildings or a communal heating system?
9. Are you currently designing or building dwellings to the February 2023 standards and able to share cost information in confidence for any of the available heat solutions?

If you answered ‘Yes’, please contact the review team at: bsdenergystandardsreview@gov.scot.