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42 UPPER GROSVENOR STREET
LONDON W1
MAYFAIR
42 Upper Grosvenor Street has undergone a comprehensive refurbishment to provide
a unique 8,465 sq ft Grade A office headquarters building in the heart of Mayfair.
Its striking period façade and external terraces have been retained and restored
whilst the internal features have been completely transformed by award winning architect HOK’s new contemporary design and their introduction of modern finishes.
C h r i s A n s e l l A r ch i t e c t u r a l P h o t o g r a p hy
42 UPPER GROSVENOR ST.42 UPPER GROSVENOR ST.
42 UPPER GROSVENOR ST.
42 UPPER GROSVENOR ST.
MAYFAIR
4 2 U P P E R G R O S V E N O R S T. 5
42 UPPER GROSVENOR ST.42 UPPER GROSVENOR ST.
42 UPPER GROSVENOR ST.
42 UPPER GROSVENOR ST.
MAYFAIR
42 UPPER GROSVENOR ST.42 UPPER GROSVENOR ST.
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42 UPPER GROSVENOR ST.
MAYFAIR
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AN ARCHITECTURAL EVOLUTION
42 UPPER GROSVENOR STREET4 2 U P P E R G R O S V E N O R S T. 7
42 UPPER GROSVENOR ST.42 UPPER GROSVENOR ST.
42 UPPER GROSVENOR ST.
42 UPPER GROSVENOR ST.
MAYFAIR
42 UPPER GROSVENOR ST.42 UPPER GROSVENOR ST.
42 UPPER GROSVENOR ST.
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BUILDING FEATURES
8,465 sq ft of CONTEMPORARY OFFICE SPACE
L i f t C a t 5 C a b l i n gV RV A i r C o n d i t i o n i n g
S y s t e m
2 S h ow e r sF l o o r t o C e i l i n g H e i g h t 3 . 6 5 m
( 1 s t f l o o r )
E P C R a t i n g D ( 9 8 )Te r r a c e s o n L ow e r G r o u n d , G r o u n d
a n d 1 s t F l o o r s
E x c e l l e n t N a t u r a l L i g h t
6 B i k e S p a c e sC C T V
C h r i s A n s e l l A r ch i t e c t u r a l P h o t o g r a p hy
C h r i s A n s e l l A r ch i t e c t u r a l P h o t o g r a p hy
C h r i s A n s e l l A r ch i t e c t u r a l P h o t o g r a p hy
C h r i s A n s e l l A r ch i t e c t u r a l P h o t o g r a p hy
C h r i s A n s e l l A r ch i t e c t u r a l P h o t o g r a p hy
42 UPPER GROSVENOR STREET
4 2 U P P E R G R O S V E N O R S T. 1 1
42 UPPER GROSVENOR ST.42 UPPER GROSVENOR ST.
42 UPPER GROSVENOR ST.
42 UPPER GROSVENOR ST.
MAYFAIR
42 UPPER GROSVENOR ST.42 UPPER GROSVENOR ST.
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MAYFAIR
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Within the vicinity there are a number of Michelin starred restaurants, luxury retailers, as well as embassies and internationally renowned businesses. The boutique shops of Mount Street and Bond Street are just a short stroll away.
LUXURY RETAILERS AND RESTAURANTS
42 UPPER GROSVENOR ST.42 UPPER GROSVENOR ST.
42 UPPER GROSVENOR ST.
42 UPPER GROSVENOR ST.
MAYFAIR
BONDSTREET
MARBLEARCH
OXFORDCIRCUS
GREEN PARK
HILL ST
ALBEM
ARLE ST
DO
VER ST
GRAFTON ST
CO
RK ST
MOUNT ST
GROSVENOR ST
BRUTON ST
BRUTON PL
STRATTON
ST
HAY HILL
GROSVENOR HILL
BOURDON ST
BERKELEY ST
CA
RLO
S PL
OXFORD ST
OXFORD ST
HANOVER ST
WIGMORE ST
NEW
BON
D ST
CON
DU
IT S
T
ST GEO
RG
E ST
BROOK STNORTH ROW
GROSVENOR ST
DA
VIES ST
SOUTH MOLTON LN
DU
KE ST
DU
KE ST
GILB
ERT ST
CLIFFORD ST
AVERY ROW
BROOK’S MEWS
MAD
DO
X ST
MOUNT ST
UPPER GROSVENOR ST
UPPER BROOK ST
PARK LN
PARK LN
SOU
TH A
UD
LEY ST
CURZON ST
FARM S
T
SOUTH ST
PAR
K ST
CHARLES STHAY’S M
EWS
BERKELEYSQUARE
GARDENS
HYDE PARK
GREEN PARK
MOUNT STGARDENS
HANOVERSQUARE
BROWNHART
GARDENS
GROSVENORSQUARE
42 Upper Grosvenor Street is conveniently placed inthe capital’s commercial and cultural centre.
Mayfair is a location famed for it s historic squares, world famous hotels, historic landmarks and international galleries such as the Gagosian Gallery.
4 2 U P P E R G R O S V E N O R S T. 1 3
42 UPPER GROSVENOR ST.42 UPPER GROSVENOR ST.
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INTERNATIONALLY RENOWNED HOTELS AND GALLERIES
RETAILERS & GALLERIESAlfred Dunhill
Cartier
Gagosian Gallery
Michael Werner Gallery
Ralph & Russo
Jack Barclay
James Purdey & Sons
Marc Jacobs
RESTAURANTS & CLUBS OCCUPIERS
HOTELSClaridge’s
The Westbury
The Connaught
Marriott
The Dorchester
Grosvenor House
The Beaumont
Gagosian Gallery
Umu10
Mark’s Club
Odey Asset Management
QIB UK
Blackstone Group
Elliott Advisors / Centrica / MP & Silva / Coller Capital
ECM
Lansdowne Partners Ltd
Grosvenor
Caxton Asset Management
KPMG
ROKA
Scott’s
Le Gavroche
Bellamy’s
The Mount Street Deli
George
34 Mayfair
Richoux
C London
11
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
9
42 UPPER GROSVENOR ST.42 UPPER GROSVENOR ST.
42 UPPER GROSVENOR ST.
42 UPPER GROSVENOR ST.
MAYFAIR
Bank 10 minsLiverpool Street 12 mins
Marble Arch 1 minNotting Hill 7 mins
Heathrow Airport 35 mins Liverpool Street 10 mins
BONDSTREET
7 mins
Waterloo 5 minsLondon Bridge 8 minsCanary Wharf 15 minsLondon City Airport 29 mins
Baker Street 2 mins
Bank 11 minsLiverpool Street 13 mins
White City 9 mins DLR
MARBLEARCH
7 mins
Euston 5 minsStansted Airport 1 hr 2 mins
Hammersmith 15 minsHeathrow Airport 33 mins
Victoria 2 mins
Gatwick Airport 51 mins
Waterloo 4 minsLondon Bridge 6 minsCanary Wharf 13 minsLondon City Airport 29 mins
GREENPARK
12 mins
DLR
Baker Street 3 mins
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A SHORT WALK TO PARK OR PLATFORM
42 UPPER GROSVENOR ST.42 UPPER GROSVENOR ST.
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UP
PE
R G
RO
SV
EN
OR
ST
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2 U
PP
ER
GR
OS
VE
NO
R S
T.
N O R T H
N O R T H
Floor NIA (Sq ft) NIA (Sq m) Vaults/Ancillary (Sq ft)
Terrace/Balcony (Sq ft)
4th 1,010 93.9 0.4 -
3rd 1,146 106.5 0.3 -
2nd 1,156 107.4 0.3 -
1st 1,030 95.8 - 52.0
Ground 1,636 152.0 - 112.0
Lower Ground 2,487 231.1 28.3 20.6
TOTAL 8,465 786.7 29.3 184.6
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42 UPPER GROSVENOR ST.42 UPPER GROSVENOR ST.
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FLOOR PLANS & AREAS
L O W E R G R O U N D F L O O R 2 , 4 8 7 S Q F T
1 , 6 3 6 S Q F TG R O U N D F L O O R
TERRACE
CYCLERACKS
REFUSE
CYCLERACKS
42 UPPER GROSVENOR STREET
42
UP
PE
R G
RO
SV
EN
OR
ST
.4
2 U
PP
ER
GR
OS
VE
NO
R S
T.
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UP
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EN
OR
ST
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PP
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GR
OS
VE
NO
R S
T.
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42 UPPER GROSVENOR ST.42 UPPER GROSVENOR ST.
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F I R S T F L O O R
S E C O N D F L O O R
1 , 0 3 0 S Q F T
1 , 1 5 6 S Q F T
N O R T H
N O R T H
TERRACE
T H I R D F L O O R
F O U R T H F L O O R
1 , 1 4 6 S Q F T
1 , 0 1 0 S Q F T
N O R T H
N O R T H
FLOOR PLANS & AREAS
42 UPPER GROSVENOR STREET
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1. SERVICESThe building is provided with a full mechanical, electrical, public health and vertical transportation services installation. The services are designed in accordance with all relevant standards, current building regulations and recognise established benchmarking in respect to good engineering practice such as BCO, CIBSE and British Standards.
There are 6 secure cycle spaces in the pavement vaults. Two showers are provided within the lower ground floor.
The services are designed to achieve maximum efficiency and discreetness within this existing building.
1.1 Plant
The building is designed to incorporate plant rooms within the roof areas. All plant within the building has been fully updated but the position of the plant has not changed. This allows minimum disturbance to the existing building and optimises the distribution routes and provide good access for maintenance purposes. Services distribution is by means of dedicated vertical risers. Risers are incorporated within the structural constraints of the building to ensure servicing zones are kept to a minimum.
1.2 Flexibility
In addition to the base build servicing strategies, provisions have been made for future tenants’ servicing requirements. The building offers the following flexibility features and provisions for the incoming tenants’ future use:• Open-able windows for additional fresh air• Additional allowance in the building electrical supply
infrastructure• Capped drainage provisions in basement to accommodate
additional tea points• Allowance for provision on IT facilities on each floor The building provides the incoming tenant with a high
level of flexibility within the new build element to facilitate incorporating the requirements of their Category B fit-out.
2. DESIGN CRITERIAThe design criteria for the building is as noted below, and follows the recommendations of CIBSE and The British Council for Offices (BCO), as described in the 2009 Guide to Specification, where appropriate.
2.1 Mechanical Elements
The building’s heating and comfort cooling systems have been designed to maintain the required internal temperatures against the following external conditions. Internal temperatures:
Area Design Criteria:Winter
Design Criteria:Summer
Office areas 22 C̊ + 2 C̊ 21 C̊ + 2 C̊ 24 C̊ + 2 C̊ 24 C̊ + 2 C̊
Stairs / Corridors
20 C̊ minimum Uncontrolled
Entrance / Reception Hall
21 C̊ set point 24 C̊ set point
Toilets 20 C̊ minimum Uncontrolled
Occupancy - The building has been designed to an occupancy level of 1 person per 10 sq metres in the assessment of the building ventilation and cooling load requirements.
Cooling Loads - The air conditioned systems have been designed to include the following internal heat gains:Small Power 25 w/m²Lighting 10 w/m²Occupants 10 w/m²
2.2 Electrical Elements
Load Densities:
Small Power 15 w/m²
Lighting Power 10 w/m²
M&E To suit plant selected and installed
Lighting Design Criteria:
300 Lux on desks
Feature lighting to corridors and stairs Minimum 100 Lux
2.3 Noise Criteria
NR 35 in offices from mechanical plant
3. MECHANICAL SERVICES
3.1 Heating and Cooling
Heating and cooling is provided by Variable Refrigerant Volume (VRV) air conditioning systems with individual room control.
Internal units are located within ceilings and behind wall panelling and discharge through supply and intake grilles.
The VRV system can provide simultaneous heating cooling via the branch connection boxes.
Internal units are connected to the roof mounted external condenser units with refrigerant grade copper pipework.
3.2 Electric Underfloor Heating
Electric underfloor heating has been provided within each basement toilet and shower area, underneath the flooring in the corridors, with set point control available within adjacent risers.
3.3 Ventilation
Natural ventilation via opening windows.
TECHNICAL SPECIFICATION
4. ELECTRICAL SERVICES DESCRIPTION
4.1 Incoming Electrical Services
A new incoming supply services the landlords’ and tenants’ Low Voltage (LV) switchgear to distribute to lighting, small power, mechanical plant, lifts and associated systems. The landlord switchgear is located within a dedicated landlord switch room at basement level.
4.2 Sub-main Electrical Distribution
The main distribution arrangements originate from the dedicated landlord main Low Voltage main switch board. Spare ways are provided to allow for future flexibility. The electrical distribution system comprises of sub main boards for landlords’ distribution of final sub circuits. Landlord distribution boards are within the basement plant room.
A system of rising cable mains within a tenant electrical riser is provided. This allows a single tenancy occupation across each office floor. Rising cable mains have been provided, suitably sized, for the connection of tenant composite distribution panels within each tenancy demise. Each tenant floor service has an independent utility meter.
The utility meters are located centrally within the main landlord LV switch room at basement level.
Each office space has floor boxes installed with a structured cabling system that have been located for maximum flexibility. The rear basement area has raised access flooring provided as part of the architectural package of works and allows a clear void of 100mm.
4.3 Lighting and Lighting Controls
Office area lighting is provided generally meeting the intent of the recommendations within CIBSE Lighting Guide 7. Luminaires are low glare and high efficiency and complete with high efficacy LED technology.
LED luminaires are provided throughout the development with integrated power factor correction.
The overall lighting arrangements through the property have been selected to meet the requirements for compliance with Part L of the Building Regulations 2010.
4.4 Fire Alarm Services
The development has been provided with a new fire alarm installation, with automatic detection coverage to L1 as defined in BS5839. These two systems are interlinked and are based upon an addressable analogue type arrangement.
4.5 Security
CCTV systems - A system of landlords CCTV monitoring is provided to all entrances and common areas to the building. All CCTV units are fixed head type only, with dome type housings.
Access control system - Swipe / proximity access control readers are provided at defined base building positions to maintain secure monitored access to landlord areas.
Intruder alarm system - Separate basic intruder alarm systems are installed to the office development and monitor all ground floor and basement floor common parts access doors against forced entry, by means of door contacts.
5. LIFT
The existing lift installation has been refurbished and tested.
6. FLOOR TO CEILING HEIGHTS
The floor to ceiling heights on each floor of the existing building vary from floor to floor but are broadly as follows: Fourth floor 2550mmThird floor 2900mmSecond floor 2900mmFirst floor 3650mmGround floor 3000mm LG floor 2550mm
7. FINISHES AND MATERIALS
Reception: • Honed silver Jura limestone flooring and skirting• Spinneybeck olive green leather wall cladding• FLOS pendant lights• Stainless steel clad column and back panel• Bespoke reception desk – oak veneer and silver jura
limestone• Seating – Vitra, petite repos chairs in leather
Office Space:• Kvadrat Acoustic fabric ceiling / wall panels• Timber flooring – engineered board – oak finish• Erco lighting
Corridors:• Timber flooring – engineered board – oak finish• Erco lighting• Frosted Mirror wall cladding
Stairwell:• Bespoke Eva Jiricna glass and steel staircase• Erco lighting• Roof light
Toilets:• Frosted Mirror wall cladding• Limestone porcelain floor tiles• Duravit WC pan and sink• Hansgrohe brassware
External Areas:• Kinley raised system ceramic tiles• Landscape designed
TECHNICAL SPECIFICATION42 UPPER GROSVENOR STREET 42 UPPER GROSVENOR STREET
42 UPPER GROSVENOR STREET
2 2
CONTACT
Freddie Corlett Tel: +44 (0)20 7409 8764
Liell Francklin Tel: +44 (0)20 7409 8712
Hannah Buxton Tel: +44 (0)20 7075 2858
DEVELOPMENT TEAMArchitect - HOK
Cost Consultant - Doig+Smith
Structural Engineer - Evolve
M&E - Troup Bywaters + Anders
Contractor - NDB Construction Ltd
Important Notice: Savills, their clients and any joint agents give notice that:1. They are not authorised to make or give any representations or warranties in relation to the property either here or elsewhere, either on their own behalf or on behalf of their client or otherwise. They assume no responsibility for any statement that may be made in these particulars. These particulars do not form part of any offer or contract and must not be relied upon as statements or representations of fact. 2. Any areas, measurements or distances are approximate. The text, photographs and plans are for guidance only and are not necessarily comprehensive. It should not be assumed that the property has all necessary planning, building regulation or other consents and Savills have not tested any services, equipment or facilities. Purchasers must satisfy themselves by inspection or otherwise. Crown Copyright - licence no. 100018190. Based on Ordnance Survey. Not to Scale - For Identification Purposes Only. – July 2017.
Designed and produced by graphicks | 0203 435 6952 | www.graphicks.co.uk
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www.42upperg rosvenors t ree t .com
LONDON W1
42 UPPER GROSVENOR STREET