Black Friday Deals Snap them up before they go! Portsmouth Guildhall Great value, exclusive offers Don't miss out on the top deals in our Black Friday sale. Choose from the great selection below and get your ticket to good times! Please note these offers are valid until Monday 2nd December at 23:59. Tickets are limited on some offers. 20% off Guildhall Sustain Membership Join our family of supporters and enjoy exclusive benefits whilst supporting the Guildhall! Sustain Membership gives you Priority Booking, pre-show dining discount and access to our Members Bar. No code required - discount automatically applied. Join today! 25% OFF ROOM HIRE RATES 25% off room hire with complimentary use of screen for events to take place by 31st March 2025. New bookings only, small and medium rooms only, can’t be combined with other offers, subject to availability. Quote: BLACK25 Call 023 9387 0182 to book.