Croydon Council's Planning Committee has refused a proposal to extend a property at 245 Violet Lane, Croydon, citing significant concerns over the impact on a neighbouring presbytery. The decision, made on Thursday, April 9, 2026, was based on the detrimental effect the proposed extensions, particularly a first-floor rear extension, would have on St. Dominic's Catholic Church presbytery.

Aerial view of a construction site and surrounding residential properties
Aerial view of a construction site and surrounding residential properties

Councillors raised issues regarding the potential loss of privacy, natural light, and the overall bulk and massing of the extensions. These were felt to be out of character with the area and harmful to the amenity of the presbytery, which serves as a vital community sanctuary dedicated to the pastoral care and counselling of parishioners and others. The presbytery is described as a community sanctuary dedicated to pastoral care and counseling of parishioners and others. It has a ground-floor office with a large double sliding window/door, a meeting room, and a dining room, all of which rely on windows for natural light and ventilation. The proposed extensions to the neighboring property at 245 Violet Lane would directly impact the presbytery by:

  • Overlooking and Loss of Privacy: The extensions would overlook sensitive counseling areas, impacting the privacy required for confidential pastoral work. While no side-facing windows are proposed in the extension, concerns were raised about the potential for overlooking from the proposed first-floor rear extension. However, the report notes that the extension would not result in any loss of privacy to the occupants of No. 243.
  • Loss of Natural Light and Ventilation: The extensions would overshadow the meeting room and the habitable room above it, stripping them of natural light and ventilation. The dining room window would have its sunlight significantly blocked, forcing reliance on artificial lighting and creating an oppressive environment. The Presbytery office, which has a large side-facing double sliding window/door, would experience a reduction in daylight. The Vertical Sky Component reduction would be 29%, a marginal exceedance of the 20% threshold and would be noticeable. The Presbytery dining room's single window would also be impacted, with the proposed structure blocking virtually all direct sunlight, forcing reliance on artificial lighting and creating a substandard living environment. The report states that all windows pass the sunlight assessment, meaning no material reduction in sunlight provision, but acknowledges the daylight impact on the office window.
  • Sense of Enclosure: The extensions would create a canyon effect, restricting airflow, trapping heat, and leading to a sense of enclosure that is at odds with the healing and supportive purpose of the parish house.

The specific dimensions and design elements of the first-floor rear extension were central to the refusal. It was noted that the extension would align with the rear building line of the presbytery. While the ground floor extension would be shallower than existing structures, the first-floor element was a significant point of concern due to its height, bulk, and mass. The cumulative size of the extensions was also considered, with the potential to significantly alter the proportion and appearance of the building to such an extent that it is out of character.

The meeting information describes Violet Lane as having a mixed character. To the south, it is mostly residential, featuring detached and semi-detached dwellings of varying scales and designs. It also notes that a number of nearby properties, in particular Nos. 243 to 253, have benefitted from front, rear and side extensions of various scales. The proposed extensions at 245 Violet Lane were described as a single-storey front extension, ground-floor wraparound extension, first-floor rear extension and side extension. The committee ultimately refused the application, citing detrimental harm to the presbytery in terms of height, bulk, mass, and daylight.

While officers noted that a single-storey rear extension could have been permissible under prior approval, the committee focused on the impact of the first-floor rear extension. The application was refused on the grounds of detrimental harm to the presbytery in terms of height, bulk, mass, and daylight.

The committee also considered the impact on the neighbouring property at 247 Violet Lane, but found no significant planning grounds for refusal in relation to that boundary. The proposed extensions were deemed acceptable in terms of design and character, and the increase in bedrooms was not considered a material intensification of use for a family dwelling.

The refusal implies that significant harm to the presbytery's amenity would compromise its ability to function effectively as a space for pastoral care and community engagement, which is described as an essential community asset. The long-term implications for St. Dominic's Catholic Church if the presbytery's amenity is significantly harmed, while not explicitly detailed, suggest a potential impact on its role in community engagement and pastoral services.

Further details regarding the planning application can be found in the Public reports pack 09th-Apr-2026 18.30 Planning Committee and the Planning Committee Addendum 09.04.2026 09th-Apr-2026 18.30 Planning Committee.