Architecture Public knowledge base

Reviewed 25.10.2026England focus

Jasmine Gokmen
In forceEnergy & Carbon

NABERS UK energy rating

Measured operational performance for offices

A performance rating that measures the actual operational energy use of UK offices, awarding one to six stars based on verified annual data.

Also known as: NABERS, NABERS UK, energy rating

Jurisdiction
UK
Document type
Certification scheme
Edition
Base building rating
Source updated
Not stated by publisher
Applies from
—
Topic
Energy & Carbon

Key requirements

  • Ratings run from one to six stars.
  • Based on measured operational energy over 12 months.
  • Independent verification is required.
  • Base building ratings focus on the landlord-controlled services.
  • Design for Performance supports the target before occupation.

Performance at a glance

Scale
1–6 stars
Basis
Measured operational energy

Applies to

Offices in the UK seeking a measured energy rating.

Official source

NABERS — NABERS UK

Open official source

Related records

UK NZCBS · UK Net Zero Carbon Buildings StandardBREEAM · BREEAM New Construction V7Part L · Conservation of fuel and power

Reviewed 25 October 2026. This summary is an editorial reference, not legal advice. Check the current official text and confirm the approach with building control before relying on it. Browse all 35 records.