Skip to content

17 Cavendish Road Redhill Surrey RH1 4AL

25/01562/PDEGeneral Permitted Development - ExtnsRefused
Outline / PiP

Refused on 21 October 2025

Council decision: Refused Extension GPDDelegated (officer decision)1 reason for refusal

Approximate location: the centre of the postcode, not the exact property.

Proposal

Single storey rear extension. Max height 2.90m, height at eaves 2.90m and 6.00m extending beyond the rear wall.

Received
16 September 2025
Decision level
Delegated (officer decision)
Public comments
1
Ward
Redhill East
  1. Received16 Sep
  2. Validated16 Sep
  3. Consult.7 Oct
  4. Target21 Oct
  5. Decided21 Oct

Decided in 35 days (council typically 56)

About this application

This is an outline application for a single storey rear extension at 17 Cavendish Road Redhill Surrey RH1 4AL. Reigate has handled 567 applications of this type. This one was decided in 35 days, 3 weeks quicker than Reigate's typical decision time. The site is in the Redstone Hill, Redhill conservation area. There has been 1 other application at this address. In the past year there have been 75 applications across Redhill East. We hold 1,921 applications in total for the RH1 postcode area.

82% of outline applications at Reigate and Banstead Borough Council were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Why it was refused

  1. The application submitted for prior approval under the provisions of the Town and Country Planning (General Permitted Development) (England) Order 2015, Schedule 2, Part 1, Class A is refused as the impact of the proposal on the amenities of the neighbouring property at 17a Cavendish Road has been assessed and would be significant and harmful and thereby the prior approval for the development is Refused.

From the council's decision notice.

Application details

Postcode
RH1 4AL
Application type
General Permitted Development - Extns
Scale / size
Small

Planning application dates

Date validated
16 September 2025
Consultation expiry
7 October 2025
Neighbour consultation start
16 September 2025
Neighbour consultation end
7 October 2025
Target decision date
21 October 2025

Applicant and agent

Agent address
42 Knowsley Avenue Southall UB1 3AU

Planning decision

Statutory period
35 days

Additional information

Planning Portal ID
PP-14296734
Documents
9
Constraints
19

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: Redstone Hill, Redhill
  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (21)

flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Planning history at this site

1 other application at this property, newest first.

  1. 2026
    20 Apr

    Change of use of dwelling to childrens residential care home.

    ApprovedApplication26/00604/CLP

Source: Reigate

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near RH1

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Planning something similar?

See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your streetBuying this property? Report on this address