25 Norhyrst Avenue South Norwood London SE25 4BY Data via plota.co.uk

26/01931/LP - LDC (Proposed) Operations edged Approved
Extensions & alterations

Proposal

Rear dormer extension with front rooflights Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
6 Jul 2026
✓
Consultation
13 Jul 2026
✓
Approved
16 Jul 2026

Approved on 16 Jul 2026 · Delegated Business Meeting · Last checked 20 Jul 2026

Documents 4

Decision & officer reports 2

PDF GRANTED (CPOE) - PROP LAWFUL DEV DEC NOT Decision Notice(s) · 16 Jul 2026 View ↗ PDF OFFICER REPORT WEB - FINAL Officers Report Final · 16 Jul 2026 View ↗

Plans & drawings 1

PDF MIXED/COMBINED PLANS Drawing · 6 Jul 2026 View ↗

Application forms 1

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 6 Jul 2026 View ↗

All documents on the council site ↗

Site constraints 2

Air quality management area: Croydon AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Croydon built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Other new applications on this street

10 Aug 2026Approved

58 Norhyrst Avenue South Norwood London SE25 4BZ

Construction of a dormer extension within the rear roof slope and installation o...

26/02259/LP

Nearby new applications

1 Sept 2026Pending

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27 Apr 2026Pending

30 Lancaster Road South Norwood London SE25 4AF

Replacement of the existing ground floor flat rear window with French doors and ...

26/01218/HSE
27 Apr 2026Pending

30 Lancaster Road South Norwood London SE25 4AF

Replacement of the existing ground floor flat rear window with French doors and ...

26/01218/FUL
20 Aug 2026Pending

Land Between 80 And 82 Warminster Road South Norwood London SE25 4DQ

Erection of a two-storey detached three-bedroom dwellinghouse, together with ass...

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19 Aug 2026Pending

21 Burgoyne Road South Norwood London SE25 6JT

Alterations: Erection of rear and side extension following the demolition of the...

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10 Aug 2026Approved

58 Norhyrst Avenue South Norwood London SE25 4BZ

Construction of a dormer extension within the rear roof slope and installation o...

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Important details

Council
Croydon
Application type
LDC (Proposed) Operations edged
Postcode
SE25 4BY
Received
6 Jul 2026
Validated
6 Jul 2026
Ward
South Norwood
Case officer
Show
Target decision
31 Aug 2026
Decision
Lawful Dev. Cert. Granted (proposed)
Decision date
16 Jul 2026
Decision level
Delegated Business Meeting
Applicant
Show
Agent
Ideaplan

How this decision compares

Decided in 10 days from validation, 42 days faster than Croydon's median of 52 for extensions. Approved, as 80% of extensions here are.

80%decided within 8 weeks
80%approved
725decided in the last year

Plota live figures for extensions decided by Croydon in the last twelve months, from validation. Croydon decision record →

Consultation & key dates

Alt. reference
PP-15056756
Consultation
13 Jul 2026

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
53 Norhyrst Avenue South Norwood London SE25 4BY
Alterations to the existing rooflights and installation of an additional rooflight within…
25/01608/LP
2024 Approved
31 Norhyrst Avenue South Norwood London SE25 4BY
Erection of dormer in rear roof slope
24/04188/LP
2024 Refused
31 Norhyrst Avenue South Norwood London SE25 4BY
Erection of a dormer roof extension to the rear of the property to facilitate a loft conv…
24/04027/LP
2024 Approved
84 Norhyrst Avenue South Norwood London SE25 4BZ
Conversion of loft to habitable space, erection of hip to gable and erection of rear dorm…
24/01128/LP
2023 Approved
67 Norhyrst Avenue South Norwood London SE25 4BY
Alterations and erection of single storey side and rear extension to include a raised pat…
23/01109/HSE
2023 Approved
116 South Norwood Hill South Norwood London SE25 6AQ
Erection of single storey rear extension, floor plan redesign and alterations.
23/01852/HSE
2023 Approved
67 Norhyrst Avenue South Norwood London SE25 4BY
Hip to gable loft conversion, erection of rear dormer and installation of three rooflight…
23/01112/LP
2022 Approved
71 Sundial Avenue South Norwood London SE25 4BU
Erection of a single storey rear extension projecting out 6 metres from the rear wall of…
22/04918/GPDO
2022 Approved
51 Norhyrst Avenue South Norwood London SE25 4BY
Erection of front rooflights and rear dormer window
22/02585/LP
2022 Approved
28 Norhyrst Avenue South Norwood London SE25 4BZ
Erection of single-storey rear extension
22/01602/LP
2022 Approved
47 Norhyrst Avenue South Norwood London SE25 4BY
Erection of rear roof dormer extension with roof lights in the front roofslope.
22/00976/LP
2021 Approved
33 Norhyrst Avenue South Norwood London SE25 4BY
Erection of a rear roof dormer.
21/05840/HSE
2021 Approved
33 Norhyrst Avenue South Norwood London SE25 4BY
Erection of a rear dormer structure for use as an additional bedroom and bathroom
21/05688/LP
2021 Approved
13 Norhyrst Avenue South Norwood London SE25 4BY
Erection of single storey rear extension
21/04813/HSE
2021 Approved
92 South Norwood Hill South Norwood London SE25 6AQ
Erection of a rear dormer and provision of roof lights within front roof slope.
21/05229/LP
2021 Approved
76 Norhyrst Avenue South Norwood London SE25 4BZ
Erection of single storey rear extension.
21/04652/LP
2020 Approved
118 South Norwood Hill South Norwood London SE25 6AQ
Erection of single-storey rear extension.
20/01917/LP
2020 Approved
33 Norhyrst Avenue South Norwood London SE25 4BY
Erection of single storey rear/side extension and the construction of patio area.
20/00222/HSE
2019 Approved
22 Norhyrst Avenue South Norwood London SE25 4BZ
Erection of single storey rear extension projecting out 4 metres with a maximum height of…
19/05100/GPDO
2019 Approved
22 Norhyrst Avenue South Norwood London SE25 4BZ
Erection of dormer extension in rear roof slope and installation of rooflights at front
19/05097/LP
2017 Approved
20 Norhyrst Avenue South Norwood London SE25 4BZ
Erection of dormer extension in rear roof slope and rooflights at front
17/03276/LP
2017 Approved
57 Sundial Avenue South Norwood London SE25 4BU
Erection of single storey side extension
17/02521/LP
2016 Approved
23 Norhyrst Avenue South Norwood London SE25 4BY
Erection of raised decking and erection of privacy screen
16/06083/FUL
2016 Refused
23 Norhyrst Avenue, London, SE25 4BY
Erection of raised decking and erection of privacy screen
16/02117/P
2016 Approved
67 Sundial Avenue, London, SE25 4BU
Erection of dormer extension in rear roof slope
16/00759/LP
Croydon
Planning Authority Score
3.6/10
Below average
#215 of 296 councils
Relevant to this application:
Householder decisions

Croydon ranks #159 out of 296 councils for householder decision speed. Householder applications are slightly less likely to be approved here (87%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Croydon decision statistics
Based on MHCLG data, the year to March 2026
75%
Overall approval rate
Below avg (87%) #286 of 296
87%
Householder approved
Below avg (90%) #230 of 296
62%
Decided in 8 weeks
Below avg (63%) #159 of 296
44%
Extended time limit
Above avg (41%) #177 of 296
45%
Minor dwellings approved
238 decided (1-9 homes)
58%
Major dwellings approved
12 decided (10+ homes)
53%
Change of use approved
53 decided
1,590
Total decisions
403 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings