Phase 1 Delivered Phase 2 Available Spring 2027 Phase 3 available from Spring 2028 Phase 1 Delivered Phase 2 Available Spring 2027 Phase 3 available from Spring 2028 Phase 1 Delivered Phase 2 Available Spring 2027 Phase 3 available from Spring 2028 Phase 1 Delivered Phase 2 Available Spring 2027 Phase 3 available from Spring 2028 Phase 1 Delivered Phase 2 Available Spring 2027 Phase 3 available from Spring 2028 Phase 1 Delivered Phase 2 Available Spring 2027 Phase 3 available from Spring 2028 Phase 1 Delivered Phase 2 Available Spring 2027 Phase 3 available from Spring 2028 Phase 1 Delivered Phase 2 Available Spring 2027 Phase 3 available from Spring 2028

HP12 3PP ///upon.keeps.expand

A NEW BEST IN CLASS
WAREHOUSE DEVELOPMENT
strategically connected to J4 of the M40

Phase 2 Available Spring 2027
Units ranging from 19,429 - 28,460 sq ft



A Dynamic Logistics
Hub Located In
The Heart Of
Cressex Business Park

View Our Development Timeline

High Wycombe X is conveniently located in the heart of Cressex Business Park, High Wycombe's premier industrial estate. Home to a diverse mix of regional and national businesses, the estate provides a thriving environment for growth. Building on this foundation, High Wycombe X aims to cultivate a dynamic hub that drives innovation and success.

High Wycombe X Development

Located At England's
Economic Core

Site Plan

A New
State-Of-The-Art
Warehouse
Development

Phase 1

Completed November 2025

UNIT 1 - COMPLETE & LET

Phase 2

Available To Let May 2027

View siteplan

UNIT 2 - AVAILABLE 25,338 SQ FT

Unit 2 SQ FT SQ M
First Floor Office 2,465 229
Warehouse 22,873 2,125
TOTAL 25,338 2,354
  • 8m Clear Height with 11.6m at the maximum
  • 40.5m Yard Depth
  • 2 Level Access Loading Doors
  • 18 Car Parking Spaces
  • Roof Lights
  • 50KN/SQ M Floor Loading
  • Target EPC A+ & BREEAM Excellent
  • Estimated Annual PV Savings: £18,867.20
  • Based on a comparison with a 20-year-old building of the same size
  • Power Supply 185 KVA
View siteplan

UNIT 3 - AVAILABLE 19,429 SQ FT

Unit 3 SQ FT SQ M
First Floor Office 2,443 226
Warehouse 16,996 1,579
TOTAL 19,429 1,805
  • 8m Clear Height with 11.6m at the maximum
  • 29m Yard Depth
  • 2 Level Access Loading Doors
  • 19 Car Parking Spaces
  • Roof Lights
  • 50KN/SQ M Floor Loading
  • Target EPC A+ & BREEAM Excellent
  • Estimated Annual PV Savings: £17,688.00
  • Based on a comparison with a 20-year-old building of the same size
  • Power Supply 165 KVA

UNIT 4 - PRE - LET

View siteplan

UNIT 5 - AVAILABLE 28,460 SQ FT

Unit 5 SQ FT SQ M
First Floor Office 3,595 334
Warehouse 24,865 2,310
TOTAL 28,460 2,644
  • 12m Clear Height with 15.6m at the maximum
  • 31.2m Yard Depth
  • 3 Level Access Loading Doors
  • 29 Car Parking Spaces
  • Roof Lights
  • 50KN/SQ M Floor Loading
  • Target EPC A+ & BREEAM Excellent
  • Estimated Annual PV Savings: £21,225.60
  • Based on a comparison with a 20-year-old building of the same size
  • Power Supply 250 KVA

UNIT 6 - PRE - LET

Phase 3

Available To Let April 2028

View siteplan

UNIT 7 - AVAILABLE 106,401 SQ FT

Unit 7 SQ FT SQ M
First Floor Office 10,258 953
Warehouse 96,143 8,932
TOTAL 106,401 9,885
  • 12m Clear Height with 15.6m at the maximum
  • 46.9M Yard Depth
  • 9 Dock & 2 Level Access Loading Doors
  • 98 Car Parking Spaces
  • Roof Lights
  • 50KN/SQ M Floor Loading
  • Target EPC A+ & BREEAM Excellent
  • Estimated Annual PV Savings: £50,116.00
  • Based on a comparison with a 20-year-old building of the same size
  • Power Supply 250 KVA

Industry-Leading
Sustainability
Initiatives

Carbon In Construction

Net zero carbon in construction.

EV Charging Points

20% of the car parking spaces will be equipped with 'active' charging points (i.e. have EVCP) and the remaining 80% will include passive provision.

Sustainable Travel

Dedicated car-share parking bays encourage occupiers to reduce reliance on single-occupancy vehicles, supporting a more sustainable commuting culture. The scheme also includes green roofed cycle shelters and high-quality shower and changing facilities to encourage cycling and walking.

Biodiversity Net Gain

The site will achieve 209% net gain in habitats, alongside a net gain of 138.78% in hedgerows.

Photovoltaic Panels

ALL TOTALS ARE ESTIMATED

Unit Min Estimated Total PV Area (m2) Estimated PV Output kWp Target PV Generation (kWh/yr) CO2 Saving (T/yr) Capital Estimated Cost Estimated Yearly Saving
Unit 2 320 70.40 65991.35 9.14 £58,220.80 £18,867.20
Unit 3 300 66.00 61866.90 8.57 £54,582.00 £17,688.00
Unit 5 360 79.20 74240.27 10.29 £65,498.40 £21,226.60
Unit 7 850 187.00 175289.54 24.29 £154,649.00 £50,116.00
Scroll for more data

Natural Light

15% of the warehouse roof incorporates rooflights, significantly reducing reliance on artificial lighting and improving occupant wellbeing.

Ventilation

Mechanical Ventilation with Heat Recovery (MVHR) optimises air circulation while minimising heat loss.

Heating

Air Source Heat Pumps provide low-carbon hot water and heating, ensuring cost-effective, energy-efficient operation.

Landscaping

Optimised Green Infrastructure: Comprehensive site-wide landscaping result in a total tree canopy coverage of 13.67%. Carefully selected native planting schemes provide year-round ecological value, improving resilience and supporting pollinators, birds, and local species.

Drainage

Sustainable Drainage (SuDS) Integration: The green infrastructure also functions as a natural SuDS system, managing surface water runoff while improving habitat quality and visual amenity, which building users can take advantage of.

Water Consumption

Water efficient fittings and leak detection allow for efficient water consumption.
Heat Pumps Efficient Air
Source Heat Pumps
Solar Panel Extensive PV
Solar Panel Array
EPC Target
EPC A+
Green Landscaping Site-Wide Green
Landscaping
Biodiversity Biodiversity: 209%
Habitat Net Gain
Water Fittings Water Efficient
Fittings
BREEAM BREEAM
Excellent
Net Zero Carbon Net Zero Carbon
In Construction
EV Parking EV Car Parking
Spaces

Located Within England's Economic Core

Population
Transport
Technology
Investment
Population
of 1,717,530
30 Minute
Drive Time
Working Age Population
(Labour Force): 880,868 (51.3%)
Population
of 5,456,585
45 Minute
Drive Time
Working Age Population
(Labour Force): 2,851,373 (52.2%)
Population
of 9,768,898
60 Minute
Drive Time
Working Age Population
(Labour Force): 5,165,007 (52.87%)

Smappen 2026

Heathrow Airport
19 miles away

Heathrow serves 235+ destinations worldwide

Handles 1.4 million tones of cargo, 75% of all UK air freight

One of the largest concentrations of hightech and science clusters in the UK

23% of UK life sciences employment and 30% of sector turnover

Strong presence in biosciences, medical technology & pharmaceuticals

The UK's life sciences industry generates £108.1 billion turnover annually

Significant contributor to global pharmaceutical & medical technology markets

40% higher return on new job investments than the UK average

Prime location for business growth, logistics & technology companies

Elevating Logistics Across The UK & Europe

High Wycombe X enjoys a prime spot in Cressex Business Park, less than a mile from M40 J4, offering easy access to the M25, Central London, M4, and the West Midlands. High Wycombe Station provides fast links to London Marylebone (27 mins) and Oxford (30 mins).

Railpen is responsible for over £34bn in assets on behalf of more than 350,000 members, providing market-leading investment services for several schemes, including the Railways Pension Scheme, one of the UK's largest, most established, and intricate funds. Of this £34bn currently over £2.4bn is invested in real estate assets. Our new developments focus on state-of-the-art, sustainable, high quality buildings that help to improve communities and boost local economies.

Wrenbridge are an award winning, market leading developer, operating in the UK for 30 years, and have a current portfolio Gross Development Value of £1.5 billion across 26 live projects with 4 million sq ft within the existing development pipeline.

Railpen, HwX, Wrenbridge

Contact Us

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RoadMinMiles
M40 J420.6
A40430.8
M25 J161512
M4 J 8/91610
M1 J 6A3027
RailMinMiles
High Wycombe Station72.2
London Paddington4525
Marylebone Railway Station5629
London Gateway8076
Thames Enterprise Park8078
PortsMinMiles
London Tilbury8073
Southampton9069
Royal Portbury Docks120110
Felixstowe140125
Liverpool200190
AirportsMinMiles
Heathrow2419
Gatwick6756
Stansted6967
Birmingham8285
Manchester166172
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