Full text:
Figure 9(1) shows how the development strategy is increasingly focussing larger sites including new settlements, which take can years to deliver new homes and employment opportunities. Indeed, 81% of the homes to be delivered across Greater Cambridge are on sites of 1,000 or more homes. This clear over reliance on strategic sites reduces the opportunity for small and medium sized developers that are more likely to build out smaller sites faster if they are allocated through the emerging Local Plan. This approach would also offer greater resilience to changes in the housing market and increases in materials and energy costs that may slow the build out of larger strategic sites. There would also be the added benefit of ensuring a more robust five-year supply position in the early years of the plan.
The trend for local plans covering the Greater Cambridge authorities to rely on larger sites for housing delivery and economic growth has its risks. This approach sidelines small and medium sized developers that are finding it increasing difficult to deliver sites in and around Cambridge. It is important that the emerging Local Plan is a vehicle for growth of the SME sector rather than offering few opportunities for small and medium developers to find sites.
Requiring SMEs to have a greater reliance on windfall sites means that individual sites have greater risks of not being considered suitable for development if they are outside settlements. As the principal of their development is not established through an allocation even when they are in sustainable locations. This means that SMEs inevitably have to look for less certain sites where the costs of attempting to secure a planning consent, and the risks of not achieving one would inevitably be higher.
This approach in effect prioritises volume housebuilders that may be less likely to utilise local trades, services and supply chains. The distinct lack of small and medium sites being allocated will contribute to the continued decline in small and medium sized house builders operating in Greater Cambridge.
SMEs offer a greater diversity of choice in house designs and materials that can add character and legibility to the villages of Greater Cambridge. The increased reliance of volume housebuilders who rely on larger less diverse supply chains can lead to a homogeny in house types and materials to do not always reflect the unique characters of the traditional settlements of South Cambridgeshire.
Our client, R2 Developments Ltd., is promoting sites at ‘Land to the south-east of Cambridge Road, Foxton’ (HELAA Site ID 40408 -Site ID 115890) and ‘Land to the north and east of Barrington Road, Foxton’ (HELAA Site ID (2023) 40412 -Site ID 115891) (‘the Foxton sites’). These sites are near to the well-connected to the north of the Group village and could deliver up to 800 square metres of employment floorspace and 70 dwellings and up to 90 dwellings respectively.
The Councils recognise that to help Greater Cambridge transition to net zero carbon by 2050 it is essential that development is sited in places that help to reduce carbon emissions. Accordingly, the development strategy seeks in part to maximise opportunities for growth by the location of existing and committed public transport schemes. Examples of this are development north of Cambourne taking advantage of the proposed East West Rail station and Cambridge East being supported by the proposed Cambridge Eastern Access public transport corridor improvements. Weight is also attached to the potential for a new rail station to be delivered on the site to make it more sustainable.
It is clear from this strategy that significant weight is being attached to delivering growth around future train stations. This broadly accords with the approach taken by the Government in the 2026 revision of the NPPF, which seeks to focus growth around existing, well-connected station. Specifically, compliance with decision-making Policy S5(h) meaning that applications for sites near to well-connected stations should be approved, unless the benefits of doing so would be substantially outweighed by any adverse effects, when assessed against the national decision-making policies in the NPPF.
Whilst this local plan is being prepared under the legacy plan making system, with soundness in relation to consistency with national policy being considered against the NPPF of December 2024, the decision-making policies of the NPPF 2026 will nonetheless be material considerations in the determination of any applications for windfall sites. This is important as the Councils recognise that windfall sites are a valuable supply of new homes and employment opportunities. However, the emerging Local Plan is failing to capitalise on the benefits of windfalls sites that are now likely to come forward within reasonable walking distances of well-connected stations in accordance with Policy S5. This is a missed opportunity to strengthen the supply of new homes and mixed-use developments whilst also providing greater opportunities for developers of small and medium sized sites.
Figure 52 shows the disconnect between the development strategy of the emerging GCLP and the Government’s aim of concentrating development around well-connected stations. Given that there are well-connected stations to the south of Cambridge, allocating sites that are physically well-related to these stations must form part of the development strategy for the Greater Cambridge area.
Presently, outside of Cambridge, the city fringes and new settlements, development in rural areas is focused on Rural Centres and Minor Rural Centres. Whilst there is merit in this strategy, it ignores the fact that the majority of these settlements are not near to well-connected stations. In contrast there are a number of Group Villages that have railway stations on the London to Cambridge line (Foxton, Meldreth and Whittlesford). Compliance with Policy S5 now means that applications for windfall sites that are physically well-related to these stations should be approved, even where they are within the Green Belt. Therefore, the emerging GCLP needs to acknowledge the potential for these windfall sites to deliver new homes as part of a plan led process, rather than through allowing them to come forward as windfall applications.
The allocation of small and medium sized sites, like the Foxton sites, near these stations would not compromise the development strategy. Rather, they would offer an opportunity to deliver a more diverse growth strategy through a greater range of sites in sustainable locations where levels of car use for travel to work would not necessarily be higher than in Rural Centres and Minor Rural Centres that do not have railway stations. This change would be a positive response to the challenges of net zero carbon and Climate Act obligations and not undermine the Councils’ vision and strategic priorities.
National planning policy states that plans should set out “an appropriate strategy, taking into account the reasonable alternatives, and based on proportionate evidence”. The 2026 revisions of the NPPF now mean that growth focused around the existing railway network is a reasonable alternative that needs to be considered. If not, then it risks undermining the emerging Local Plan through speculative applications supported by Policy S5(h) resulting in unplanned growth.
It is acknowledged that the GCLP team identified alternative development strategy choices based on geographically focused hybrids of previously identified sources of supply. One of which comprised Public Transport Corridors. It is unclear why the Cambridge to London rail network was not considered further. Especially as the proposed East West rail route is driving development north of Cambourne.
The blended strategy to meet a variety of needs and responding to the opportunities provided by different sources of supply does not fully utilise the public transport corridor of the London to Cambridge railway lines and the settlements with stations on them. Where those settlements are also within cycling distance of higher order settlements, then their potential to accommodate growth should be acknowledged and promoted through site allocations. Whilst those sites supported by Policy S5(h) nearer to Cambridge are inevitably within the Green Belt, like the Foxton sites, decision-making Policy GB7(1)(h) now confirms that these are now a category of development that is not inappropriate in the Green Belt.
Given the reliance on windfall sites, the revision to the NPPF and they impact they will have on delivery around stations must now be acknowledged. The Councils’ evidence for its windfall allowance is based on in-depth analysis of historic housing completions on windfall sites and consideration of future trends taking account of national legislation, and national and local planning policy. Given the timing of this consultation, it is inevitable that this in-depth analysis could not have taken into account the recent revisions of the NPPF and the implications of applications coming forward in compliance with Policy S5 in particular. Accordingly, the development strategy must consider the implications of Policy S5 on the determination of applications for windfall and use this as an opportunity to allocate more small and medium sized sites that are well located to existing well-connected railway stations.
The Councils argue that it is not possible to allocate all the small and medium sites that could come forward as windfall sites. However, it proposes to allocate sites such as The Moor, Moor Lane, Melbourn(3), which has a site area of 1.08 hectares and capacity for approximately 20 homes. Therefore, there is no reason why the sites at ‘Land to the south-east of Cambridge Road, Foxton’ (HELAA Site ID 40408 -Site ID 115890) and ‘Land to the north and east of Barrington Road, Foxton’ (HELAA Site ID (2023) 40412 -Site ID 115891) could not also be allocated for developments in the Rest of rural area. Especially, as they are likely to come forward as speculative applications in light of the changes to national planning policy.
Footnotes:
1 Figure 9: Distribution of growth in comparison to previous Local Plans
2 Figure 5: Map showing proposed Development Strategy for Greater Cambridge
3 Policy S/RRA/ML: The Moor, Moor Lane, Melbourn