Mon–Fri 9–18 · Sat 10–16
Daylight · 5 min read · 2026-06-04

Daylight Requirements in South Holland

A practical guide to daylight and sunlight in South Holland, covering the South East Lincolnshire Local Plan 2019, Policies 2 and 3, the joint plan shared with Boston, and the BRE 2022 standards applied in Spalding and the wider district.

Rows of tulips in the flat fenland bulb fields characteristic of the South Holland district around Spalding, Lincolnshire

Daylight requirements in South Holland matter to anyone planning an extension or new home in Spalding and the surrounding fenland district. When South Holland District Council, as the local planning authority, assesses a proposal, the effect on the daylight and sunlight reaching neighbouring homes and gardens is part of the amenity test. This guide explains the adopted policy framework, the unusual fact that South Holland shares its Local Plan with a neighbouring authority, and how the recognised national technical standards are applied locally.

Rows of tulips in the flat fenland bulb fields characteristic of the South Holland district around Spalding, Lincolnshire
The bulb fields of the South Holland fens, the open agricultural landscape around Spalding.

Who is the local planning authority for South Holland

South Holland District Council is the local planning authority (LPA) for the district, which centres on the market town of Spalding and extends across the flat, fertile fenland and bulb-growing country of south Lincolnshire. Lincolnshire County Council is the upper-tier authority responsible for matters such as highways, minerals and waste, but the district council determines householder and residential planning applications and decides amenity questions, including loss of daylight and sunlight.

A joint development plan: the South East Lincolnshire Local Plan

South Holland is unusual in that it does not have a Local Plan of its own. Instead, planning policy is set by the South East Lincolnshire Local Plan 2011-2036, which was adopted on 8 March 2019. This is a joint plan prepared by South Holland District Council together with Boston Borough Council, through the South East Lincolnshire Joint Strategic Planning Committee. The two authorities form a single housing market and travel-to-work area, so they share one strategy, one set of policies and one evidence base, while each council continues to determine its own applications.

For applicants this means the same daylight and amenity policies apply whether a site is in Spalding or in Boston. The adopted plan replaced earlier saved policies and is the statutory development plan against which applications in South Holland are now determined, alongside the National Planning Policy Framework (NPPF).

The policies that protect daylight and sunlight

Policy 2 - Development Management

Policy 2 is the general development management policy. It permits development provided sustainable development considerations are met, specifically including the size, scale, layout, density and impact on the amenity, trees, character and appearance of the area and the relationship to existing development, and the impact upon neighbouring land uses by reason of noise, odour, disturbance or visual intrusion. The reasoned justification expressly notes that extensions must be carefully designed to respect and relate to the original building and integrate sensitively with the surrounding area. Loss of light, overbearing impact and overshadowing of neighbours are assessed under this amenity heading.

Policy 3 - Design of New Development

Policy 3 requires all development to create distinctive places through high quality, inclusive design and layout. Among the issues that proposals must address where relevant are respecting the density, scale, massing and views of neighbouring buildings and the surrounding area, the distinction between private and public space, and the orientation of buildings on the site. Orientation and massing are central to whether a layout provides adequate sunlight to new homes and avoids unacceptable overshadowing of existing ones, which is why a daylight and sunlight analysis often supports compliance with Policy 3.

Is there a local daylight and sunlight standard?

South Holland does not publish a dedicated daylight and sunlight supplementary planning document, and the South East Lincolnshire Local Plan does not set numerical daylight or sunlight targets within its policies. Where an application raises daylight or sunlight issues, the council relies on the recognised national technical methodology applied through Policies 2 and 3 and the NPPF.

The standard reference is the Building Research Establishment guidance BRE BR 209, Site Layout Planning for Daylight and Sunlight: A Guide to Good Practice (2022 edition). This sets out the established tests for assessing impact on neighbouring properties, including the Vertical Sky Component (VSC), the daylight distribution or no-sky line check, and the Annual Probable Sunlight Hours (APSH) test for sunlight. The complementary British Standard, BS EN 17037 Daylight in Buildings, sets target daylight levels within new habitable rooms. The NPPF supports a high standard of amenity for existing and future occupiers while cautioning against applying daylight and sunlight standards in an unnecessarily rigid way where development is otherwise appropriate.

When a daylight and sunlight report helps in South Holland

  • A two-storey rear or side extension on a tighter plot in central Spalding, where a neighbour has windows or a garden facing the proposal.
  • Infill or backland housing within settlements, where Policy 2 requires the relationship to existing development and amenity to be acceptable.
  • New residential schemes where the layout and orientation under Policy 3 must give future occupiers adequate sunlight while protecting existing neighbours.
  • Cases where a neighbour objection or a case officer query about loss of light needs to be answered with objective, BRE-based figures.

A clear assessment submitted with the application can speed up validation and determination by giving the case officer the evidence needed to weigh amenity against the plan's support for new homes. Because the surrounding fenland is so flat and open, the relationship between buildings and their orientation does much of the work in protecting light, which makes an objective assessment particularly valuable when plots are tight or proposals are taller than their neighbours.

How Fortress Associates can help

Fortress Associates prepares daylight and sunlight reports to BRE BR 209 (2022) and BS EN 17037, written to address the policies that apply in South Holland, including Policies 2 and 3 of the South East Lincolnshire Local Plan. Learn more about our daylight and sunlight report service, or browse our services. We work nationwide with a typical turnaround of four to five working days and no advance payment required. To discuss your project, please contact us.

Sources & further reading

South Hollanddaylight and sunlightBRE BR 209South East Lincolnshire Local PlanSpaldingplanningLincolnshireBoston

Need help with a UK planning project?

Fixed-fee daylight reports and Building Regulations drawings — delivered in 4–5 working days. No advance payment.

Request a free quote
Call Free Quote