Where HS2 meets the Elizabeth line.

The opportunity

Old Oak Common occupies a triangle of land in the London Borough of Hammersmith and Fulham, sitting between Paddington and Heathrow. Its significance is entirely infrastructural: it is the only location where High Speed 2, the new railway connecting London to the Midlands and beyond, meets the Elizabeth line (Crossrail), the east–west underground route that opened in 2022. No other interchange in the United Kingdom brings together new long-distance rail and new cross-city connectivity on a single site.

The lands around the planned station — broadly 50 hectares of rail depots, industrial uses, and brownfield ground — are among the largest contiguous development parcels in inner London. The Old Oak and Park Royal Development Corporation (OPDC) has set a target of up to 26,500 new homes across the wider regeneration area, together with substantial commercial floorspace, new public spaces, and the supporting road and utility infrastructure required to transform a working industrial landscape into a mixed-use district.

What makes the opportunity distinctive is not the scale alone but the mechanism of value creation. The arrival of HS2 and the Elizabeth line is not a gradual market trend; it is a step-change in connectivity that will be realised over a defined construction and commissioning period. Land that currently supports railway operations and light industry will, over the coming decades, become some of the best-connected residential and commercial land in the capital. The question for investors is how to hold a position in that land while the transition takes place — and the option agreement is the instrument designed for precisely that purpose.

Planning status

The Old Oak and Park Royal Development Corporation was established by the Mayor of London in 2015 as a Mayoral Development Corporation, with statutory planning powers over an area of approximately 650 hectares straddling the London Boroughs of Hammersmith and Fulham, Ealing, and Brent. Its remit covers both the Old Oak Common lands surrounding the HS2 interchange and the adjacent Park Royal area, one of London's largest industrial estates.

The OPDC adopted its Local Plan in 2022, setting out the planning framework for the regeneration over a 30-year horizon. The Plan identifies opportunity areas, establishes housing and employment targets, and provides the policy basis for the transition from industrial and rail-related uses to a mixed-use urban district. The Corporation acts as both the local planning authority and the regeneration coordinator — a combination intended to accelerate the pace of development while maintaining strategic coherence across multiple landownership interests.

The project is routinely described as one of the largest brownfield regeneration schemes in Europe. That characterisation is accurate: the site is constrained by operational railway infrastructure, fragmented ownership, contaminated ground from its industrial history, and the practical complexities of assembling a coherent development platform from land held by Network Rail, HS2 Ltd, the Department for Transport, private industrial operators, and individual freeholders. Each of these constraints is also a reason why the land is underdeveloped relative to its future connectivity — and why the path from present use to future value runs through years of assembly, remediation, and planning.

Why an option approach makes sense here

Old Oak Common is an unusually clear case for option-based investment. Three characteristics make it so.

The first is the nature of the value driver. The increase in land value at Old Oak Common is being created by publicly funded infrastructure of a scale and certainty that few private developments can match. HS2 and the Elizabeth line are committed, funded, and under construction. The value uplift that follows their completion does not depend on speculative planning consent or a shift in market sentiment; it depends on the delivery of infrastructure that is already underway. Options allow an investor to hold a position in the land while that delivery proceeds, without committing the full purchase price years before the value is realised.

The second is the timescale. The OPDC's own framework spans 30 years or more. Infrastructure will be delivered in phases; land will become available for development in parcels as railway operations are reconfigured; planning consents will come forward area by area. An investor who purchases outright today commits capital to a site whose development may not begin for a decade and whose value will accrue gradually over three. An option, by contrast, defines a position over an agreed period at a fraction of the acquisition cost, with the decision to complete reserved until the relevant phase is reached.

The third is the pattern of ownership. The land at Old Oak Common is held by a multiplicity of owners — public bodies, rail operators, industrial tenants, and private freeholders. Assembling a coherent development site requires bringing these interests together over time, often quietly and without the competitive pressure that an open-market purchase would generate. Options are the established mechanism for this work: each title can be placed under a separate agreement, assembled at a pace set by the promoter, and drawn together as a single platform without exposing the process to competing bidders.

Market context

Old Oak Common's strategic location is its defining market characteristic. The site sits on the West London corridor between Paddington, one of central London's principal termini, and Heathrow, the United Kingdom's busiest airport. The Elizabeth line already connects the area to both, with journeys to Bond Street in under fifteen minutes and to Heathrow in roughly the same. HS2, once operational, will place Birmingham within thirty-eight minutes of the interchange. Few locations in London combine central-city and airport access on a single rail connection.

The surrounding area is in the midst of a long industrial-to-mixed-use transition. Park Royal, immediately to the north, is London's largest designated industrial area, with a concentration of logistics, manufacturing, and food-processing businesses that have occupied the land for decades. The OPDC's masterplan anticipates a gradual shift in the eastern and central portions of Park Royal towards higher-density mixed use, while protecting the western industrial core — a measured approach that preserves employment land while opening development opportunities along the corridor most affected by the new transport links.

Residential values in the wider area — Willesden Junction to the north, Acton to the west, White City and Shepherd's Bush to the east — have been rising on the strength of the Elizabeth line's opening and the anticipation of HS2. Old Oak Common itself remains, for now, largely industrial in character. The gap between present use and future potential is the investment thesis, and the option agreement is the means by which that gap can be held.

For a fuller account of how option agreements work in practice — the structure, the terms, the risks, and the comparison with outright purchase — see our guide to property options and the investment process from sourcing to exit.