How did Codex pick the best sauna and heat in London?

We started from the full set of claimed and verified sauna and heat practitioners listed on Codex in London, then ranked by client rating (weighted by review count) and trust tier. Only profiles that have been claimed or verified by their owner qualify.

Are these sauna and heat listings in London sponsored?

No. Ranking is editorial. Codex does not accept payment for placement on best-of pages — verified practitioners are ranked by client reviews and credentials only.

How often is the best sauna and heat list for London updated?

The list rebuilds automatically from our directory whenever new reviews are posted or new practitioners are verified. The page is recrawled and republished within 24 hours.

What does "verified" mean on Codex?

Verified means we've reviewed the practitioner's credentials, identity, and (where applicable) insurance. Claimed means the practitioner has taken ownership of the profile but verification is still in progress.

Editorial best-of · 2026

Best sauna and heat in London (2026)

Heat therapy — traditional sauna, infrared, contrast — for cardiovascular load, recovery and stress resilience. On Codex, 4 sauna and heat practitioners in London meet our criteria for this year's list.

How we rank

We start from every claimed and verified sauna and heat profile in London on Codex. We rank by client rating, weighted by review depth, with a trust-tier multiplier (verified > claimed). The list rebuilds whenever new reviews come in. No paid placements.

Not sure which to pick? Ask Codex.

#1 · studio
London Sauna & Ice House
Contrast therapy lounge — Finnish sauna, ice baths and breathwork. Located in London.
crawled
#2 · studio
Running Groups - Lazy Girl Running
Running Clubs · London Heathside (Finsbury Park) · Serpentine Running Club (Various London locations) · London City Runners (Southwark) · Mornington ...
crawled
#3 · studio
Spencer Squash Club
Spencer Squash and Racketball Club is located in the heart of South West London and offers two well maintained, heated courts for its members to use.
crawled
#4 · studio
Blackheath Squash Club
A long established "not-for-profit" community squash club in South East London. We are always interested in working with local communities, groups and charities ...
crawled

Want the full sauna and heat directory for London? Browse all sauna and heat in London

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