Knebworth House & Barns — Wedding & Event Spaces & Capacities

Knebworth House, Knebworth Barns, Knebworth, SG3 6PY

6 event spaces · up to 300 guests (Manor Barn)

Knebworth House & Barns is a wedding and events venue in Knebworth with 6 event spaces listed here, each with the capacities the venue publishes for it. The largest figure it publishes is 300 guests, in Manor Barn. Check a room fits, then lay out your own tables, stage and dance floor to scale — free.

Across its rooms the venue lists theatre-style sessions for up to 180, seated dinners for 200, cabaret for 100 and standing receptions for 300.

Floor plan — Cobbold Barn

Knebworth House & Barns — Cobbold Barn, drawn to scaleCobbold Barn at Knebworth House & Barns, drawn by Floors from the venue's published length and width.23 m (75.5 ft)9.71 m (31.9 ft)Cobbold Barn223.4 m² · 2,405 sq ft · 200 banquet / 150 theatreDrawn to scale from the published length and width; doors, windows and pillars not shown.

23 × 9.71 m (75.5 × 31.9 ft) · 223.4 m² (2,405 sq ft)

Drawn to scale by Floors from the venue’s published length and width (23m x 9.71m). Doors, windows and pillars are not shown. Check dimensions with the venue before you book.

Plan this room
Plan an event in Manor Barn — free

Unverified listing — compiled from Knebworth House & Barns’s own published information. Venue staff can verify it free: floors.live/venues/uk/england/knebworth/knebworth-house-and-barns/?claim=1.

Room capacities & sizes

Capacities by layout as Knebworth House & Barns publishes them. Sizes in metres and square metres, with feet and square feet alongside.

RoomSizeTheatreBanquetCabaretReceptionBoardroomPlan
Jacobean Banquet Hall—100603020030Plan this room →
Victorian Library—40———15Plan this room →
Manor Barn21.5 × 7.61 m (70.5 × 25 ft) · 161.7 m² (1,741 sq ft)18015010030060Plan this room →
Lodge Barn20.89 × 8.92 m (68.5 × 29.3 ft) · 186.3 m² (2,006 sq ft)1501206030040Plan this room →
Cobbold Barn23 × 9.71 m (75.5 × 31.9 ft) · 223.4 m² (2,405 sq ft)1502009030040Plan this room →
Lytton Barn9.76 × 9.67 m (32 × 31.7 ft) · 94.4 m² (1,016 sq ft)—————Plan this room →

A dash means the venue does not publish that figure. 2 of 6 rooms have no published size, so those rooms open in the planner sized to fit their capacity. Confirm final numbers with the venue.

Frequently asked questions

How many event spaces does Knebworth House & Barns have?

6 event spaces are listed on this page.

How many guests can Knebworth House & Barns seat for dinner?

Up to 200 banquet-style in Cobbold Barn; Manor Barn seats 150, per the venue.

What is the largest theatre-style capacity at Knebworth House & Barns?

180 in Manor Barn, per the venue.

What is the largest room at Knebworth House & Barns by floor area?

Cobbold Barn, 223.4 m² (2,405 sq ft), 23 × 9.71 m (75.5 × 31.9 ft).

Sources

Every figure on this page comes from Knebworth House & Barns’s own website, read on 22 October 2026:

Work at Knebworth House & Barns? to correct it and publish your own floor plans here — free.

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