a best in class workspace suitable
for the most discerning.

+ Accommodation

The comprehensive refurbishment of 26 St James’s Square will shortly conclude, transforming this asset into a best in class workspace suitable for the most discerning.

Fully refurbished on the inside and reimagined on the out. The internal offices and common areas are being designed and fitted out to accommodate the highest standards associated with a St James’s address. The innovative approach to the exterior has seen the building transformed with generous windows, ensuring superb light penetration, all set within a contemporary timeless façade.

Level 7

Office

1,667 sq ft

155 sq m

Available

Level 6

Office

1,786 sq ft

166 sq m

Available

Level 5

Office

1,924 sq ft

179 sq m

Available

Level 4

Office

1,928 sq ft

179 sq m

Available

Level 3

Office

1,918 sq ft

178 sq m

Let

Level 2

Office

1,936 sq ft

180 sq m

Let

Level 1

Office

1,906 sq ft

177 sq m

Let

Ground

Office/Retail

916 sq ft

85 sq m

Available

Lower Ground

Office/Retail

844 sq ft

78 sq m

Available

 

 

14,825 sq ft

1,377 sq m

  • Level 7
  • Level 6
  • Level 5
  • Level 4
  • Level 3
  • Level 2
  • Level 1
  • Ground
  • Lower Ground
  • Not to scale
    Areas are Net Internal Areas and have been verified in accordance with RICS Code of Measuring Practice.

  • Seventh Floor

    1,667 SQ FT // 155 SQ M

    See your office space
    come to life

    ConfigureTM
    this layout

    Floorplan
  • Sixth Floor

    1,786 SQ FT // 166 SQ M

    See your office space
    come to life

    ConfigureTM
    this layout

    Floorplan
  • Fifth Floor

    1,924 SQ FT // 179 SQ M

    See your office space
    come to life

    ConfigureTM
    this layout

    Floorplan
  • Fourth Floor

    1,928 SQ FT // 179 SQ M

    See your office space
    come to life

    ConfigureTM
    this layout

    Floorplan
  • Third Floor

    1,915 SQ FT // 178 SQ M

    Floorplan
  • Second Floor

    1,936 SQ FT // 180 SQ M

    Floorplan
  • First Floor

    1,906 SQ FT // 177 SQ M

    Floorplan
  • Ground Floor

    Office/Retail
    916 SQ FT // 85 SQ M
    Reception
    710 SQ FT // 66 SQ M

    With direct access from Pall Mall, the ground and lower ground floors provide an opportunity for a self-contained office. There is the ability, in the ground floor slab, to break through and position a suitable staircase.

    Floorplan
  • Lower Ground Floor

    844 SQ FT // 78 SQ m

    Cycle rack spaces 20
    Lockers 18
    Showers 4

    Floorplan

Scope of Works

The works comprise the refurbishment of an existing office building over 9 levels; lower ground, ground and seven upper stories (levels 1 to 7). The main primary ground floor entrance is via St James Square, with a secondary entrance from Pall Mall. There is also a flexible unit with an entrance from Pall Mall linked to a section of the lower ground space.

The refurbishment of the offices will be to a ‘Category A’ developer’s finish, to provide high quality fully serviced accommodation, including raised accessed floor and a contemporary, plasterboard ceiling with backlight coffer bays, recessed linear lighting and discrete access panels.


Floor to Ceiling Schedule (approximate)

Note: This schedule gives approximate figures and are subject to construction tolerances.
All dimensions are in mm.

Level
Floor to
Ceiling
Floor to
Coffer
Raised Floor
Zone (overall)
Seventh
2,600
2,700
100
Sixth
2,500
2,700
100
Fifth
2,500
2,700
100
Fourth
2,600
2,800
100
Third
2,600
2,800
100
Second
2,600
2,800
100
First
2,600
2,800
100

Occupancy

The following design criteria for occupancy of the offices have been adopted:

Means of Escape:
1 person/6 m² net internal space

Indoor Climate:
1 person/8 m² net internal space

Two Lifts:
1 person/8 m² net internal space

WC Accommodation:
1 person/8 m² net internal space (aggregated)
1 person/15 m² net internal space (floor by floor)


Sanitary Accommodation

Lavatories provision is on a floor by floor basis with unisex super-loo type, two per each level accessed via a privately controlled lobby. An accessible WC is provided at both Lower Ground and at Third floor and can be accessed by all building users. Provision has been calculated using the BCO 2019 guidance and BS 6465:2005 with an aggregated capacity on 125% provision.


Bikes, Shower & Lockers Provision

Four showers are provided, located at the Lower Ground level, one is accessible and three are typical. 18 lockers are provided as part of the shower area.

Bike storage is provided on a half Lower Ground floor level, with direct access from the Pall Mall entrance. Storage is provided for 20 bikes on gas-strut two tier system, with a standalone cycle repair and pump station.


Heating
Under floor heating is provide to the lift lobbies and staircase.

Lifts

Two new 11 and 12 persons 1.6m/s central opening passenger lifts serving all main office floors, opening directly onto the floor plates. One lift is also for the fire service and opens on the lower ground lobby and main lift lobby via a rear door.

Finishes include Terrazzo flooring, dark brushed stainless steel wall panelling and doors with modern black glass C.O.P and LED linear strip lighting within the cars ceiling. Externally each door features an anodised brass coloured door reveal to all floors.


Façades

Existing red brickwork and Portland Stone façades cleaned and made good, head course removed, window openings increased. Central opening sliding doors onto Juliet balconies to all levels to St James’s Square and levels five and six to Pall Mall. At Second floor there are also an additional four opening door sets onto a continues St James’s Square balcony. At Seventh floor there are large bespoke feature central oriel windows with integrated doors onto small terraces over both St James’s Square and Pall Mall.

The new roof plant is hidden behind a new mansard roof and dormers in zinc diamond shingles.


Windows & Glazing

New full height double glazed steel framed windows installed into extended openings, with bespoke narrow frames and thin surrounds. New double height expressed windows to lower levels with a new large single entrance door, decorative metal spandrel panel and new bespoke railings to all terrace levels.


Terraces

There are small terraces on the Second, Sixth and Seventh floors and Juliet balconies to the central bays to Third, Fourth, Fifth & Sixth floors to St James’s Square and Fifth & Sixth floor to Pall Mall. The Lower Ground floor opens out onto a courtyard / lightwell via three openable double doors.


Main Entrance / Reception

Doors

New steel framed large-glazed entrance door with decorative feature spandrel panelling and central fenestration detailing. New decorative railings with signature motif pattern metalwork. Modern smart access control and entry phone system located at both entrances.

Floor

Three varieties of marble floor slabs laid to either side of a poured Terrazzo floor finish leading to the lift lobby. Barrier matting laid in front of entrance door.

Walls

Full-height bespoke timber veneered feature panelling with integrated coffee machine and beverage station. Bespoke full height fluted curved polished plaster formwork. The buildings fire panel is also displayed behind a door lined to match adjacent wall coverings.

Ceiling

Plasterboard ceilings with recessed lighting and feature ceiling rose over waiting area and brass feature pendant lighting above desk.

Desk

Bespoke reception desk constructed of marble and bronze mirrored finishes. New floor to ceiling glass tenant signage board in front of feature rendered wall panelling.


Office Floors

Floor

New mid-grade metal raised access floor with consistent metal finish on adjustable pedestals.

Walls

White painted walls with continuous perimeter skirting and flush architraves. New timber veneered feature wall to office entry wall with lift openings within. The door and lift open is lined with a thin anodised brass coloured architrave trim.

Ceilings

Flat suspend MF plasterboard ceilings with minimal metal access hatches where access to equipment is required. Plasterboard backlit coffers located around ceiling bays. Finished in RAL9016 ‘Traffic White’. LED strip lighting concealed within coffer upstands, recessed linear lighting and 2 slot diffusers along perimeters.

Doors

Timber framed bronze-coloured reeded glazed office entry doors lined with dark metal and bespoke pull handles. Riser doors concealed within finishes.


WCs & Washroom

Floors

Terrazzo tiled floors laid with matching 300mm upstand skirting.

Wash hand basin

High quality concrete cast wash hand basin surface mounted onto bespoke marble effect vanity unit with concealed bin storage.

Pan

White vitreous China WC.

Fittings

Modern black washroom fittings / matt black cistern flat plated flush buttons to match.

Bin

Recessed paper towel dispenser neatly concealed behind purpose accessible mirror.

Mirror

Bespoke LED backlit round mirror located above WHB with metal framing – hinged for access to services and paper towels behind.

IPS

IPS panelling finished in high quality hygiene laminate. Top panels hinged for behind.

Lighting

WC lit from indirect background lighting provided by mirror, lit ceiling trough and brass finished feature needle directional spotlight.

Shower

Walk in private shower cubicles complete with wash hand basins made from cast concrete surface mounted onto floating marble shelf. Recessed spot lighting linked to mirrors with demister pads. High quality modern shower head and faucet fittings.



Core Lift Lobbies

Floor

High quality Terrazzo floor tiles laid with matching perimeter skirting upstands.

Walls

Full-height concrete effect fluted feature wall panelling with matching hinged panels concealing maintenance riser door sets.

Ceiling

Flat plasterboard ceiling with LED lighting.

Stairs

Bolon vinyl floor covering with anodised black nosing. New perimeter handrails around polished plaster lined RC spine wall with bull nose detailing and curved half landings.


Structural Floor Loadings

The office building was constructed in reinforced concrete using one-way concrete slabs supported on down-stands beams with a concrete lift core and columns on the perimeter. The building was designed and constructed in the 1990s.

The office floors have the capacity to support imposed loading of 2.5 kN/ m2 + 1.0kN/m2 partitions according to standard BCO specification. Retail space has an increase allowance of 5.0 kN/m2 imposed load with roof plant floor being designed for 7.5 kN/m2.


External Design Criteria
Summer
= 300C db 210C wb

Winter
= -40C sat

Internal Design Criteria

Internal offices (for purposes of main plant sizing)

Temperature:

Summer
240C db +/- 20C

Winter
200C db +/- 20C
No humidity controls

Toilet Areas

Summer uncontrolled, make up air from offices.

Winter
180C +/- 20C
No humidity controls

Staircase

Winter
180C +/- 20C
No humidity controls

Reception

Winter
180C +/- 20C
No humidity controls

Office Air Conditioning Loads

Lighting:
10W/m2

Equipment:
25W/m2
Occupancy one person per 8m2 .

Heat gain from people
90 W/p Sensible
50 W/p Latent

Ventilation Rates
Offices:
12 L/s/p at one person per 8m2

Toilets:
10ac/hr

Internal Noise Levels
Offices:
NR38

Toilets:
NR45

Stairs:
NR40

Reception:
NR40

Air Conditioning
Individual Variable Refrigeration Flow (VRF) systems are provided to each floor level capable of simultaneous heating and cooling.

Ventilation
Ceiling Void mounted Air Handling Units with efficient motors and drives, and thermal wheel heat recovery on each floor

Public Health Services

Cold Water Service

A potable water storage tank is provided at lower ground level. A boosted pressurised water supply serves sanitary appliances. Valved, boosted water connections are provided for tenant’s tea stations at each floor level in the core.

Hot Water Service

Hot water is provided to WCs on each floor by electric point of use heaters and lower ground showers by direct electric water heater located within the vaults.

Soil and Waste Installation

Vertical stack within the central core.


Electrical Services

Electrical Design Criteria

The following allowances have been used within the electrical design:
Tenant’s Lighting:
10W/m2

Tenant’s Power:
25W/m2

Future Tenant spare capacity
20%

Tenant’s Power

Tenant’s power is derived via a three-phase split-metered lighting and power distribution board to each floor, fed via local authority single phase meter tap-offs from a central core riser. The tenants air conditioning units are fed from the tenants individual distribution board

Voice and Data

Vertical containment located within the central electrical riser.

Security Systems

A landlord’s internal and external perimeter CCTV coverage is provided.
Electronic access control protects external entrances and landing entrances to each demised floor.

Lighting

Lighting is designed in accordance with BS EN 12464-1:2011

The artificial internal lighting installations will provide the following average levels of illumination:

Office areas
500 lux

Reception
200 lux

Toilets, lobbies, corridors
150 lux

Plantrooms
200 lux

Stairs
150 lux

Emergency Lighting – to BS5266

Fire Alarm System

Fire alarm - to BS5839, classification L2


Environmental Features

Shower Provision

High efficiency fans and heat recovery on ventilation plant

High efficiency LED lighting throughout with presence detection and daylight dimming

Air source heat pumps in the form of VRF to provide heating and cooling


Tenant Plant
Provision for tenant plant at roof level.