There are several retail outlets selling merchandise and confectionery across the theatre. Prices:
- Ice Creams - £3.50
- Programmes - £4
- Confectionery is priced at around £3.50.
The Theatre Royal Haymarket has toilets in the Stalls, Royal Circle and Upper Circle. Balcony audience members can use the Upper Circle facilities. The access adapted toilet is situated at the back of the Stalls.