20 Hanover Square

Extraordinary heritage with boutique detail

6,300 sq ft self-contained office floors

Luxurious offices within a meticulously restored 18th Century townhouse. Marrying ornate period features and contemporary comfort, this is a beautiful, modern working environment unlike any other, with a private entrance directly onto an historic Mayfair square.

At a glance.

6,300 sq ft self-contained office floors

Prominent location on a revitalised historic square

Newly pedestrianised public realm at your front door

1 minute from the Elizabeth line

Sustainably developed, responsibly managed

High quality finishes crafted from carefully curated materials

Grade II* Listed Georgian townhouse with elegant period details

sesame™, our smart workplace app provides access to service and amenity, access control and interface with the building

WiredScore ‘Platinum’ for fast, secure and reliable connectivity

Ample end of journey facilities to end your commute

Area schedule.

Floor Use sq ft
Fourth Office 1,250 View Plan
Third Office 1,419 View Plan
Second Office 1,466 View Plan
First Office 1,392 View Plan
Ground Reception 403 View Plan
Lower Ground Office 316 View Plan
Lower Ground Facilities View Plan
Total 6,246

Total floor space

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Fourth Floor

1,250 sq ft / 116 sq m

Third Floor

1,419 sq ft / 132 sq m

Second Floor

1,466 sq ft / 136 sq m

First Floor

1,392 sq ft / 129 sq m

Ground Floor

403 sq ft / 37 sq m

Lower Ground Floor

316 sq ft / 29 sq m

Lower Ground Floor

Rich in history.

Built in the 1720s and one of only two remaining original buildings on Hanover Square. 20 Hanover Square is an elegant piece of history, sensitively restored to create offices that exceed the demands of a modern business in a truly spectacular, heritage setting.

First floor room with a host of original Georgian features and views out to leafy Hanover Square

A majestic centrepiece.

The original flagged stone staircase sweeps from the ground floor. An intricate wood and iron balustrade spirals upwards towards a regal, hand-painted dome skylight.

Original, cantilevered Portland stone stair with the original balustrade and mahogany handrail

Elegant details.

A series of magnificent, spacious rooms exude charm and character. Exquisite period features including fireplaces, ornate ceilings and lighting have been restored to their original splendor.

Original Georgian marble fireplace

Peaceful views.

The ornate, restored windows on each office floor overlook Hanover Square’s green canopy.

Second floor fronting onto leafy Hanover Square.

Contemporary finishes.

No compromises have been made on modern comforts, with high specification and contemporary facilities including a 13 person lift, a modern kitchen, new WCs on every floor, secondary glazing to the sash windows, LED lighting and air conditioning.

Occupier facilities.

Seamless end-of-journey facilities on the lower ground
floor offer ample secure cycle storage, quality male
and female changing rooms with showers,
towel service and lockers.

View cycle route

Male and female changing rooms with showers, towel service and lockers

The smartest buildings in London.

sesameTM, our smart workplace app provides access to service and amenity, contactless access control and interface with the building.

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Summary specification.

Air Conditioning

4-pipe fan coil


Floor to ceiling height


First floor ceiling height

Grade II*

Listed Georgian townhouse

1 x 13

Person passenger lift

Centralised Power

Under floor power distribution in every room

LED Lighting


Original Staircase

Grand square spiral staircase

Modern Facilities

A new WC on every floor

Sensitively Restored

Single glazed sash windows with secondary glazing and ornate ceiling


Bike racks






Occupancy density