Venue Impact Advisory

1 Hotel Mayfair (London)

Hotel / Hospitality · London

Sustainable Venue Score57/100
Listed*High confidence✓ Verified from published report
Overall
63rd of 200
Hotel / Hospitality
11th of 28
London
26th of 42

1 Hotel Mayfair (London) scores 57 out of 100, but has not yet cleared the Minimum Threshold in energy and governance, so it stays in the Listed tier. On its own reporting, on-site/qualitative renewable noted in evidence. It performs strongest on waste & circularity and has the most room to improve on certifications & recognition.

Score breakdown

The five weighted categories that make up the Sustainable Venue Score.

Energy & Carbon13 / 30
Waste & Circularity14 / 20
Supply Chain & Sourcing14 / 20
Governance & Transparency13 / 20
Certifications & Recognition3 / 10
Minimum Threshold floor: Not met. A floor in Energy & Carbon and Governance & Transparency is required to reach Certified or Leader, regardless of the total. This is why a venue can score into a higher band yet remain Listed*.

Carbon data

What the venue reports on its Scope 1 and 2 emissions, and how trustworthy the figure is.

Scope 1 & 2
no separate tonnage published
Self-reported
Trend: on-site/qualitative renewable noted in evidence
Base year: n/aLatest: recentAssurance (as reported): self-reported

What we found

Desk review: BREEAM Excellent; 80% of original structure retained (~4,200t embodied carbon saved, one-off); CHP with waste-heat capture; solar panels; reclaimed materials; green walls; 50% less lighting energy. but brand carbon-neutrality is offset-based (excluded) and operational gains are design-efficiency not own-baseline absolute cuts -> Energy & Carbon 13/30, below the floor.

Based on published or independently verifiable evidence available at the time of assessment.

Primary source: 1hotels.com/mayfair/sustainability

Is this your venue?

This assessment reflects publicly available information at the time of review and is open to correction. If anything is inaccurate or out of date, send us verified evidence and we will review it.

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Provisional v1.4 desk assessment as of June 2026. Not a financial, safety or legal rating, and not a definitive statement about the venue's practices.