123 Norman Crescent, Pinner, Harrow, HA5 3QJ Data via plota.co.uk

PL/2444/25 - Householder Approved
Extensions & alterations

Proposal

Conversion of attached garage into habitable room, Replace garage door with window in front elevation Data via plota.co.uk

Track application Save this application and get an email when its status or decision changes. Alerts nearby Get email alerts for new planning applications near this address.
View original council record ↗Last checked

Application progress

✓
Received
22 Sept 2025
✓
Validated
31 Oct 2025
✓
Approved
10 Dec 2025

Approved on 10 Dec 2025 · Delegated decision · Last checked 18 Oct 2026

Documents 8

Decision & officer reports 2

PDF Decision Notice DN - FULL and HSE Granted · 10 Dec 2025 View ↗ PDF Officer Report Delegated Report · 5 Dec 2025 View ↗

Statements & assessments 1

PDF Fire Safety Statement Supporting Info (Redacted) · 31 Oct 2025 View ↗

Plans & drawings 4

PDF Existing and Proposed Front Elevation Plans · 30 Oct 2025 View ↗ PDF Proposed & Existing Ground Floor Plan(s) Plans · 23 Sept 2025 View ↗ PDF Existing Block Plan Plans · 23 Sept 2025 View ↗ PDF location plan Plans · 23 Sept 2025 View ↗

Application forms 1

PDF Application Form Redacted Application Form (Redacted) · 23 Sept 2025 View ↗

All documents on the council site ↗

Site constraints 4

Air quality management area: Harrow 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
Scheduled monument 176 m away: Grim's Ditch: section N of Blythwood House; Inside the Harrow built-up area; Public transport access: PTAL 1a (very poor), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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.

Sales history 1

Last sold for £727,750 in August 2025. Semi-detached house, freehold.

28 August 2025£727,750

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area141 m² (1,518 sq ft)
Energy ratingD (67 out of 100), could reach B
PropertySemi-detached house, 5 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in March 2025, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

Work with planning data?

Every application in Harrow - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Other new applications on this street

24 Sept 2026Pending

50 Norman Crescent, Pinner, Harrow, HA5 3QN

Single and two storey rear extensions to both Nos. 50 and 52 Norman Crescent; ex...

PL/2075/26
11 Sept 2026Approved

65 Norman Crescent, Pinner, Harrow, HA5 3QH

Variation of Condition 2 (approved plans) attached to planning permission PL/292...

PL/2420/26
12 Aug 2026Approved

81 Norman Crescent, Pinner, Harrow, HA5 3QH

Single storey rear extension: 6.00 metres deep, 3.80 metres maximum height and 3...

PL/2162/26

Nearby new applications

6 Nov 2026Pending

25 Blythwood Road, Pinner, Harrow, HA5 3QD

Single storey rear extension: 6.00 metres deep, 3.17 metres maximum height and 3...

PL/2944/26
4 Nov 2026Approved

129 Pinner Hill Road, Pinner, Harrow, HA5 3SQ

TPO No. 532 Pinner Hill Road (No.8) Pinner T15 (T1) Oak (front garden, front bou...

PL/2566/26
4 Nov 2026Approved

81 Evelyn Drive, Hatch End, Pinner, Harrow, HA5 4RN

Pinnerwood Park Estate Conservation Area Purple Leaf Plum (rear garden): Cut bac...

PL/2565/26
27 Oct 2026Pending

100 Albury Drive, Pinner, Harrow, HA5 3RG

Two storey front extension; single storey side infill extension; new roof over t...

PL/2851/26
23 Oct 2026Approved

1 Woodhall Drive, Pinner, Harrow, HA5 4TG

Pinnerwood Park Estate Conservation Area Silver Birch (garden): Reduce from 9m t...

PL/2531/25
20 Oct 2026Pending

51 Albury Drive, Pinner, Harrow, HA5 3RL

Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2...

PL/2782/26

Important details

Council
Harrow
Application type
Householder
Postcode
HA5 3QJ
Received
22 Sept 2025
Validated
31 Oct 2025
Ward
Pinner
Case officer
Show
Target decision
26 Dec 2025
Decision
Grant Conditionally
Decision date
10 Dec 2025
Decision level
Delegated decision
Applicant
Show
Agent
Show

How this decision compares

Decided in 40 days from validation, 16 days faster than Harrow's median of 56 for extensions. Approved, as 78% of extensions here are.

81%decided within 8 weeks
78%approved
1,884decided in the last year

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

Consultation & key dates

Statutory expiry
26 Dec 2025

Historical activity at this location

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

Within ~100m

Nearby activity

2025
9 Buckland Rise, Pinner, Harrow, HA5 3QR
Single storey rear extension: 6.00 metres deep, 3.65 metres maximum height and 3.00 metre…
PL/3087/25
2025
40 Norman Crescent, Pinner, Harrow, HA5 3QN
Single storey side to rear extension
PL/1333/25
2025 Refused
50 Norman Crescent, Pinner, Harrow, HA5 3QN
Single and two storey rear extension to 50 Norman Crescent Single and two storey rear ext…
PL/1308/25
2025 Approved
78 Norman Crescent, Pinner, Harrow, HA5 3QL
Front porch, Conversion of garage to utility room, First floor rear extension, Alteration…
PL/0879/25
2024 Refused
78 Norman Crescent, Pinner, Harrow, HA5 3QL
Single storey front extension incorporating porch, Conversion of garage to habitable room…
PL/3347/24
2024 Approved
7 Buckland Rise, Pinner, Harrow, HA5 3QR
Single storey rear extension
PL/3234/24
2024 Approved
106 Norman Crescent, Pinner, Harrow, HA5 3QL
Demolition of dwellinghouse; re-development providing a detached two storey dwellinghouse…
PL/2116/24
2024 Approved
88 Norman Crescent, Pinner, Harrow, HA5 3QL
Single storey rear extension: 5.63 metres deep, 2.98 metres maximum height and 2.50 metre…
PL/1445/24
2024 Refused
88 Norman Crescent, Pinner, Harrow, HA5 3QL
Single storey rear extension: 5.94 metres deep, 3.00 metres maximum height and 3.00 metre…
PL/1036/24
2023 Approved
39 Buckland Rise, Pinner, Harrow, HA5 3QS
Single and two storey rear extension; conversionof garage to habitable room with installa…
P/2279/23
2023 Approved
19 Buckland Rise, Pinner, Harrow, HA5 3QR
Single and two storey rear extension; external alterations
P/1758/23
2023 Withdrawn
26 Buckland Rise, Pinner, Harrow, HA5 3QS
Single and two storey front infill extension; single and two storey rear extension; insta…
P/1163/23
2022 Approved
26 Norman Crescent, Pinner, Harrow, HA5 3QN
Single and two storey front extension; first floor rear extension; alterations and extens…
P/4354/22
2022 Approved
133 Norman Crescent, Pinner, Harrow, HA5 3QJ
Single and two storey rear extension; infill of front porch; external alterations
P/4396/22
2022 Approved
21 Buckland Rise, Pinner, Harrow, HA5 3QR
Single storey side to rear extension; front porch infill; external alterations (demolitio…
P/4204/22
2022 Approved
133 Norman Crescent, Pinner, Harrow, HA5 3QJ
Single storey rear extension: 4.00 metres deep, 3.40 metres maximum height and 3.00 metre…
P/0012/23/PRIOR
2022 Approved
16 Norman Crescent, Pinner, Harrow, HA5 3QN
Single storey side extension; external alterations (demolition of attached garage)
P/4022/22
2023 Withdrawn
26 Buckland Rise, Pinner, Harrow, HA5 3QS
Single and two storey front infill extension; two storey side extension; single and two s…
P/0032/23
2022 Refused
21 Buckland Rise, Pinner, Harrow, HA5 3QR
Single and two storey side extension; single storey rear extension; external alterations…
P/3511/22
2022 Withdrawn
26 Norman Crescent, Pinner, Harrow, HA5 3QN
Two storey and first floor front extension; first floor rear extension; alterations and e…
P/3554/22
2016 Approved
14 Norman Crescent, Pinner, HA5 3QN
Single storey rear extension; front porch
P/0032/16/4971
2016 Approved
62 Norman Crescent, Pinner, HA5 3QL
Single storey front extension; first floor rear extension
P/2463/16
2016 Approved
62 Norman Crescent, Pinner, HA5 3QL
Single storey rear extension: extending 3.3 Metres beyond the original rear wall 3 metres…
P/2535/16
2016 Approved
121 Norman Crescent, Pinner, HA5 3QJ
Single storey rear extension
P/1063/16
2016 Approved
14 Norman Crescent, Pinner, HA5 3QN
Single storey rear extension; front porch
P/0032/16
Harrow
Planning Authority Score
4.9/10
Below average
#153 of 296 councils
Relevant to this application:
Householder decisions

Harrow ranks #115 out of 296 councils for householder decision speed. Harrow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.

One of the strictest councils
only 83% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Harrow decision statistics
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #273 of 296
83%
Householder approved
Below avg (90%) #261 of 296
71%
Decided in 8 weeks
Above avg (63%) #115 of 296
33%
Extended time limit
Below avg (41%) #77 of 296
44%
Minor dwellings approved
133 decided (1-9 homes)
80%
Major dwellings approved
5 decided (10+ homes)
38%
Change of use approved
26 decided
1,330
Total decisions
298 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.