Croydon Council Validates Housing and Planning Applications Croydon 2026

Key Points

• Coulsdon Housing Scheme: A formal planning application has been submitted to Croydon Council for 114 Reddown Road, Coulsdon (Ref. No: 26/02684/FUL) to demolish an existing detached house and garage to construct six new two-storey semi-detached homes featuring roof accommodation, dedicated parking, cycle storage, and landscaping.
• Thornton Heath Infill Development: A separate application for 3 Melfort Avenue, Thornton Heath (Ref. No: 26/02613/FUL) outlines the proposed demolition of an existing garage to make way for a two-storey, one-bedroom residential dwelling.
• Major Home Extensions: Several householder submissions include single-storey and rear extensions across Purley, Upper Norwood, South Croydon, and Norbury. Notable proposals feature a 6-metre deep extension at 63 Strathyre Avenue, Norbury (Ref. No: 26/02817/GPDO) and a replacement rear extension at 112 Hermitage Road, Upper Norwood (Ref. No: 26/02906/GPDO).
• Commercial and Access Alterations: Plans have been lodged for external structural access updates at N W S House, Purley (Ref. No: 26/02832/FUL), alongside vehicular crossover and permeable block paving driveway installations at 309 Morland Road, Croydon (Ref. No: 26/02636/HSE).
• Arboricultural Maintenance Proposals: Extensive tree management applications have been submitted across the borough, including lateral pruning of Lawson cypress trees in Coulsdon (Ref. No: 26/02923/CAT), branch reduction on a protected cedar tree at Godwin Court, South Croydon to prevent squirrel ingress (Ref. No: 26/02917/TRE), and pollarding of a declining oak tree in Upper Norwood (Ref. No: 26/02882/TRE).

Croydon (South London News) October 19, 2026 — A comprehensive list of newly validated planning applications has been published by Croydon Council, detailing major residential redevelopment schemes, single-dwelling infill projects, householder extensions, and extensive tree conservation works across the borough.

What residential developments are proposed for Coulsdon and Thornton Heath?

As reported by reporting staff at Your Local Guardian, a primary highlight of the latest validated planning register is a proposal for a multi-unit residential development in Coulsdon. Under reference number 26/02684/FUL, the scheme targets 114 Reddown Road, Coulsdon (CR5 1AL). The planning documents outline the complete demolition of an existing house and garage to facilitate the construction of three pairs of two-storey semi-detached homes. The proposed houses are designed to include roof accommodation, allocated off-street vehicle parking, bin and cycle storage, and integrated soft landscaping across the plot.

In a separate full planning application logged under reference 26/02613/FUL, plans have been submitted for 3 Melfort Avenue, Thornton Heath (CR7 7RH). As detailed in the public register, this proposal seeks permission for the demolition of an existing detached garage and the subsequent erection of a two-storey, one-bedroom independent dwellinghouse.

Which home extension and structural modification applications have been validated?

As detailed by local news reports covering Croydon Council’s planning portal, several householder and full planning applications have been validated for residential extensions and structural upgrades:

• 11 Copse Hill, Purley (CR8 4LL): Application reference 26/02850/HSE proposes the partial demolition and modification of existing extensions, alongside the construction of a single-storey side and rear extension, a reconfigured front entrance, and the installation of an external air-conditioning unit.
• 112 Hermitage Road, Upper Norwood (SE19 3JS): Submitted under reference 26/02906/GPDO, the applicant seeks to replace an existing conservatory with a single-storey rear extension measuring 4.596 metres in length, with a maximum height of 3.512 metres.
• 88 Downs Court Road, Purley (CR8 1BD): Under reference 26/02835/HSE, proposals include alterations, single-storey front, side, and rear extensions, and the conversion of the existing garage into a habitable room.
• 63 Strathyre Avenue, Norbury (SW16 4RF): Planning application 26/02817/GPDO details a single-storey rear extension designed to project 6 metres from the original rear elevation, featuring an eaves height of 3 metres and a maximum overall height of 3.9 metres.
• 23 Portnalls Rise, Coulsdon (CR5 3DA): Validated under reference 26/02795/HSE, the application requests permission for hip-to-gable and rear dormer roof extensions, accompanied by two front rooflights and a second-floor side window.
• 8 Copse View, South Croydon (CR2 8HH): Application 26/02669/HSE seeks approval for the erection of a single-storey rear and side extension.
• 309 Morland Road, Croydon (CR0 6HF): Submitted under reference 26/02636/HSE, the proposed works comprise the creation of a vehicular crossover and dropped kerb, alongside permeable block paving to establish off-street parking within the front garden.
• N W S House, 1E High Street, Purley (CR8 2AF): Under reference 26/02832/FUL, commercial building alterations are requested, including level-access doors on the front elevation and louvre grilles on the rear elevation.

What tree maintenance and conservation work applications are under consideration?

As reported in the council’s public register and covered by Your Local Guardian, multiple arboricultural applications have been submitted across protected conservation zones and Tree Preservation Order (TPO) areas within the borough:

• Barn Cottage, Bradmore Green, Coulsdon Road, Coulsdon (CR5 2LQ): Application reference 26/02923/CAT details proposed works to Lawson cypress trees, involving the reduction of lateral growth by up to 0.5 to 1 metre, or back to the shared property boundary, maintaining a maximum height of 7 metres.
• Godwin Court, 70 St Augustine’s Avenue, South Croydon (CR2 6JH): Submitted under reference 26/02917/TRE, the application proposes reducing the lateral branches of a cedar tree by up to 1.5 metres, including the removal of a low extended sub-lateral branch growing towards the building, to prevent squirrels from entering the eaves.
• 9 The Windings, South Croydon (CR2 0HW): Under reference 26/02914/TRE, permission is sought to reduce the height of a horse chestnut tree by up to 1.5 metres, while pruning branches away from the building and overhanging garden area.
• 12 Rose Walk, Purley (CR8 3LG): Logged under reference 26/02889/CAT, proposed works involve lifting lower branches, cutting back overhanging branches, and pruning sycamore, yew, and chestnut trees.
• Flat 1, Podina House, 16B Highfield Hill, Upper Norwood (SE19 3PS): Under reference 26/02882/TRE, an oak tree exhibiting dead branches, decay, dieback, and structural decline is scheduled to be pollarded to approximately 8 metres.
• 6 Redwood Close, Kenley (CR8 5DA): Application 26/02885/TRE proposes reducing a mixed-species group of trees to fence height and reducing a beech tree by 2 to 3 metres on the elevation facing the house.
• Harris Academy South Norwood, 2 Cumberlow Avenue, South Norwood (SE25 6AE): Under reference 26/02916/TRE, an application has been validated for necessary tree works on the school grounds.

What is the background of planning and residential development in Croydon?

The validation of these planning applications occurs within the broader framework of the London Borough of Croydon’s spatial planning and housing delivery strategies. Over recent years, suburban districts such as Coulsdon, Purley, and South Croydon have seen an increasing number of infill planning proposals aiming to optimize existing residential land.

Under local planning frameworks, proposals involving the replacement of single detached residences with multi-unit housing—such as the six-unit scheme at Reddown Road—are subjected to rigorous assessments regarding local character, infrastructure impact, traffic generation, and environmental sustainment. Furthermore, statutory public consultation periods allow neighbouring property owners and local stakeholders to submit comments or objections regarding development density, massing, and boundary impacts before decisions are made by officers or the council’s planning committee.

Simultaneously, tree conservation orders (TPOs) and Conservation Area controls remain prominent across Croydon’s greener suburban corridors. Applications for tree works are routinely audited by council arboricultural officers to ensure that structural modifications, pest mitigation, or tree removals preserve local ecological value and tree canopy coverage.

How could these planning developments affect local residents and property owners?

The validation and prospective approval of these planning applications stand to directly affect several key groups across the London Borough of Croydon:

• Neighbouring Local Residents: Homeowners residing immediately adjacent to proposed development sites—particularly around Reddown Road in Coulsdon and Melfort Avenue in Thornton Heath—may experience temporary disturbances during potential construction phases, including elevated noise levels, trade vehicle traffic, and site works. Long-term impacts may include altered streetscape density, changes to local parking availability, and potential privacy considerations regarding adjacent boundary lines.
• Property Buyers and Local Housing Market: The addition of six semi-detached homes in Coulsdon and a one-bedroom dwelling in Thornton Heath incrementally increases housing supply within suburban London. Such developments provide additional housing stock for families and first-time buyers seeking accommodation within suburban transport belts.
• Homeowners Seeking Extensions and Property Upgrades: Applicants submitting extension proposals stand to gain improved domestic living space, increased energy efficiency through modern building materials, and enhanced property valuations if permission is granted and works are completed in accordance with council conditions.
• Community Members and Environmental Stakeholders: Residents concerned with local nature conservation will be affected by arboricultural decisions. While scheduled pruning at sites like Godwin Court and Rose Walk aims to protect structural integrity and reduce property damage, public visibility of local canopy management ensures ongoing monitoring of ecological preservation within Croydon’s residential neighborhoods.