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Castle Hotel Windsor

Castle Hotel Windsor

Windsor, Berkshire

A magnificent façade outside, and inside elegance just exudes in this beautiful Georgian building right opposite Windsor Castle; a great location and history combined. This is the biggest venue space in Windsor and is the perfect setting for any distinguished business event.

World class facilities include high speed internet access, state of the art audio-visual equipment, and the services of your own dedicated events planner, who will take care of all the details and ensure your event is a resounding success. Whatever your event, there's a room to fit the bill; period features have been lovingly restored to their former glory to bring you refined function space over 11 rooms, for up to 400 delegates.

The bigger rooms are unbeatable for larger conferences, presentations, awards ceremonies and gala dinners, and the smaller rooms are superb for all manner of executive meetings, seminars and training sessions. Combined, the Windsor & Georgian Rooms have a capacity for up to 400 people in theatre style and 300 for a banquet; alone, the Windsor can accommodate 240 delegates at a theatre style conference and 190 for a gala dinner, and the Georgian, 80 and 72 guests in the same layouts. The Balmoral, and the Sandringham Rooms seat 80 people in theatre style and 70-72 for dinner, or 30 in U-shape. For those more discreet board or syndicate meetings, the Blenheim Boardroom and the Chatsworth & Hampton Rooms combined seat 16 executives; the Hampton and Holyrood seat 10, the Chatsworth 8, and the Warwick 6.

Please note that starting November 2025 the hotel is undergoing a £9.5 million refurbishment. During this multi-phase transformation, the hotel will only be able to offer 64 bedrooms as the others are upgraded, and in addition there will be no separate restaurant or bar until June 2026. All meetings and events spaces remain open and fully operational during the transformation which is scheduled for completion towards the end of 2026.

Castle Hotel Windsor has charged parking, and Windsor train station is a short stroll away. London Heathrow Airport is just under 12 miles distant, whilst London City and London Gatwick Airports are both within an hour's reach.

Castle Hotel Windsor Map
Venue Castle Hotel Windsor
Max Capacity 400 guests
Bedrooms 64
Address 18 High Street
Windsor
Berkshire
SL4 1LJ

Capacity Overview

Max Capacity
400
Reception
350
Theatre
400
Dining
300
Dinner & Dance
300
Cabaret
160
Classroom
150
Boardroom
50

Featured Event Spaces (10)

Windsor and Georgian - Castle Hotel Windsor

Windsor and Georgian

Area: 336m2
Dimensions: 28m (L) x 12m (W) x 10m (H)
Max Capacity
400
Theatre
400
Dining
300
Dinner & Dance
300
Cabaret
160
Classroom
150
U-Shape
60
Boardroom
50
Windsor - Castle Hotel Windsor

Windsor

Area: 216m2
Dimensions: 18m (L) x 12m (W) x 10m (H)
Max Capacity
240
Theatre
240
Dining
192
Dinner & Dance
192
Cabaret
96
Classroom
96
U-Shape
60
Boardroom
50
Balmoral Suite - Castle Hotel Windsor

Balmoral Suite

Area: 83m2
Dimensions: 10.4m (L) x 8m (W) x 4m (H)
Max Capacity
80
Theatre
80
Dining
60
Dinner & Dance
60
Cabaret
40
Classroom
30
U-Shape
30
Boardroom
24
More Details

The Balmoral Suite is a contemporary function room located on the ground floor of our conference centre. It can accommodate 40 delegates cabaret style, has natural daylight, air conditioning, and a private bar area.

Georgian - Castle Hotel Windsor

Georgian

Area: 100m2
Dimensions: 10m (L) x 10m (W) x 4m (H)
Max Capacity
80
Theatre
80
Dining
60
Dinner & Dance
60
Cabaret
40
Classroom
30
U-Shape
30
Boardroom
24
More Details

Access available from the main hotel, air conditioning within the meeting room.

Sandringham - Castle Hotel Windsor

Sandringham

Area: 75m2
Dimensions: 10.1m (L) x 7.4m (W) x 3m (H)
Max Capacity
80
Theatre
80
Dining
60
Dinner & Dance
60
Cabaret
40
Classroom
30
U-Shape
30
Boardroom
24
More Details

The Sandringham Suite is an elegant function room located on the 1st floor of our conference centre. It has daylight, air conditioning and its own private bar area.

Blenheim - Castle Hotel Windsor

Blenheim

Area: 37m2
Dimensions: 7.8m (L) x 4.8m (W) x 2.5m (H)
Max Capacity
16
Dining
14
Boardroom
16
Chatsworth - Castle Hotel Windsor

Chatsworth

Area: 29m2
Dimensions: 7.6m (L) x 3.8m (W) x 2.3m (H)
Max Capacity
12
Boardroom
12
Holyrood - Castle Hotel Windsor

Holyrood

Area: 23m2
Dimensions: 6.5m (L) x 3.6m (W) x 2.5m (H)
Max Capacity
8
Boardroom
8
More Details

The Holyrood Suite is a beautiful Boardroom located on the 1st Floor with direct access to the gallery area which is ideal for coffee breaks. The room has natural daylight and air conditioning.

Warwick - Castle Hotel Windsor

Warwick

Area: 12m2
Dimensions: 3.6m (L) x 3.2m (W) x 2.3m (H)
Max Capacity
6
Boardroom
6
More Details

The Warwick is located on the ground floor of our conference centre. Ideal for small breakout for up to 6 delegates. The room is fully air conditioned.

Hampton - Castle Hotel Windsor

Hampton

Area: 9m2
Dimensions: 3.3m (L) x 2.7m (W) x 2.3m (H)
Max Capacity
4
Boardroom
4
More Details

Hampton is located on the ground floor of our conference centre, ideal for small breakout for up to 4 delegates; it has natural daylight and air conditioning

Key Features

  • AV Equipment
  • Disability Access
  • Electric Vehicle Charging Station
  • Family Friendly
  • In-house Catering
  • Late Licence
  • Licensed Bar
  • Local Public Transport
  • Music Licence
  • Outside Space
  • Parking
  • Smoking Area
  • Training Specialists
  • Wedding License
  • Wi-Fi Access