26 Headstone Gardens, Harrow, HA2 6PP Data via plota.co.uk

PL/2548/26 - Householder Pending Consideration
Extensions & alterations

Proposal

Detached single storey outbuilding at rear for use incidental to main dwelling Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
28 Sept 2026
Decision
Expected by 23 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 23 Nov 2026, from Harrow's recent extensions.

Documents 5

Plans & drawings 2

PDF Proposed & existing floor plans & elevations Plans · 28 Sept 2026 View ↗ PDF Location plan Plans · 28 Sept 2026 View ↗

Application forms 1

PDF Application Form redacted Application Form (Redacted) · 28 Sept 2026 View ↗

Other documents 2

PDF photos Photos/Imagery · 28 Sept 2026 View ↗ PDF photos Photos/Imagery · 28 Sept 2026 View ↗

All documents on the council site ↗

Site constraints 3

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 ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Inside the Harrow built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 29 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.

Sales history 3

Last sold for £675,000 in June 2023. Semi-detached house, freehold.

23 June 2023£675,000
28 January 2022£545,000
25 April 2014£440,000

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

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Other new applications on this street

21 Sept 2026Pending

Hos Cottage, 4, THE QUADRANT Headstone Gardens, Harrow, HA2 6PN

Change of use from hot food takeaway (Sui Generis) to restaurant (Class E(b)) an...

PL/2485/26
27 Jul 2026Pending

51A Headstone Gardens, Harrow, HA2 6PH

Alterations to roof to form end gable and rear dormer; Roof lights in front roof...

PL/1995/26
25 Jun 2026Pending

6 Headstone Gardens, Harrow, HA2 6PR

Certificate of Lawful Development (Proposed): Alterations and extension to roof ...

PL/1739/26
22 Jun 2026Approved

3 Headstone Gardens, Harrow, HA2 6PH

Single storey front extension incorporating front porch; conversion of garage to...

PL/1712/26

Nearby new applications

9 Sept 2026Pending

90 Parkside Way, North Harrow, Harrow, HA2 6DG

Single and two storey side extension; Single storey rear extension (Demolition o...

PL/2395/26
24 Sept 2026Pending

33 Sidney Road, Harrow, HA2 6QE

Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3...

PL/2542/26
23 Sept 2026Pending

21 Walton Road, Harrow, HA1 4UX

Variation of Condition 4 (occupant numbers) attached to planning permission PL/1...

PL/2519/26
21 Sept 2026Pending

Hos Cottage, 4, THE QUADRANT Headstone Gardens, Harrow, HA2 6PN

Change of use from hot food takeaway (Sui Generis) to restaurant (Class E(b)) an...

PL/2485/26
16 Sept 2026Pending

1A Bolton Road, Harrow, HA1 4SB

Certificate of Lawful Development (Existing): Loft conversion including installa...

PL/2454/26
15 Sept 2026Pending

6 Longley Road, Harrow, HA1 4TH

Certificate of Lawful Development (Proposed): Alterations to roof; side dormer; ...

PL/2449/26

Important details

Council
Harrow
Application type
Householder
Postcode
HA2 6PP
Received
28 Sept 2026
Validated
28 Sept 2026
Ward
Headstone
Case officer
Show
Target decision
23 Nov 2026
Decision level
Delegated decision
Applicant
Show

Decision outlook

Day 6 of the 56-day target. Harrow usually decides extensions by day 56.

Day 650 days to the 56-day target
84%decided within 8 weeks
78%approved
1,672decided 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
23 Nov 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025
24 Brook Drive, Harrow, HA1 4RT
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
PL/3099/25
2025
3 Headstone Gardens, Harrow, HA2 6PH
Front porch; single storey side to rear extension; external alterations (demolition of at…
PL/3049/25
2025 Approved
25 Headstone Gardens, Harrow, HA2 6PH
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.88 metre…
PL/1327/25
2025 Approved
25 Headstone Gardens, Harrow, HA2 6PH
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.88 metre…
PL/1302/25
2024 Refused
18 Brook Drive, Harrow, HA1 4RT
Single storey side to rear extension (Demolition of rear projection)
PL/0831/24
2024 Approved
49 Brook Drive, Harrow, HA1 4RT
Conversion of dwelling into two flats (2x3 bed), single and two storey rear extension rea…
PL/0308/24
2023 Withdrawn
49 Brook Drive, Harrow, HA1 4RT
Conversion of dwelling into two flats (2x3 bed), single and two storey side to rear exten…
PL/0274/23
2023 Refused
49 Brook Drive, Harrow, HA1 4RT
Conversion of dwelling into two flats (2 X 3 bed); single and two storey side to rear ext…
P/2037/23
2023 Refused
49 Brook Drive, Harrow, HA1 4RT
Conversion of dwelling into two flats (2 X 3 bed); single and two storey side to rear ext…
P/1039/23
2023 Approved
49 Headstone Gardens, Harrow, HA2 6PH
Single storey front extension incorporating porch; single and two storey side to rear ext…
P/0950/23
2023 Approved
50 Brook Drive, Harrow, HA1 4RT
Single storey rear extension; first floor rear extension; external alterations
P/0219/23
2022 Approved
50 Headstone Gardens, Harrow, HA2 6PW
Conversion of dwelling into two flats (2 X 2 bed); separate amenity space; bin stores; fr…
P/4390/22
2022 Approved
15 Headstone Gardens, Harrow, HA2 6PH
Single storey front extension incorporating porch; single and two storey side to rear ext…
P/3666/22
2022 Approved
50 Brook Drive, Harrow, HA1 4RT
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
P/3755/22/PRIOR
2021 Approved
32 Brook Drive, Harrow, HA1 4RT
Single storey rear extension; external alterations (demolition of rear canopy)
P/4358/21
2021 Approved
32 Brook Drive, Harrow, HA1 4RT
Single storey rear extension: 4.00 metres deep, 3.00 metres maximum height and 3.00 metre…
P/4516/21/PRIOR
2021 Approved
64 Brook Drive, Harrow, HA1 4RT
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.85 metre…
P/3280/21/PRIOR
2021 Approved
43 Headstone Gardens, Harrow, HA2 6PH
Single storey side extension; single storey rear extension; front porch (demolition of ga…
P/1896/21
2021 Refused
43 Headstone Gardens, Harrow, HA2 6PH
Single Storey Rear Extension: 6.00 metres deep, 4.00 metres maximum height, 3.50 metres h…
P/0964/21/PRIOR
2020 Refused
49 Headstone Gardens, Harrow, HA2 6PH
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 2.84 metres h…
P/3894/20/PRIOR
2016 Approved
25 Headstone Gardens, Harrow, HA2 6PH
Single storey rear extension: extending 6 metres beyond the original rear wall 3.3 Metres…
P/3523/16
2016 Approved
48 Headstone Gardens, Harrow, HA2 6PW
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/2179/16
2016 Approved
42 Headstone Gardens, Harrow, HA2 6PW
Vehicle crossover
P/1584/16
2016 Approved
66 Brook Drive, Harrow, HA1 4RT
Single storey rear extension: extending 6 metres beyond the original rear wall 4 metres m…
P/1886/16
2016 Approved
25 Headstone Gardens, Harrow, HA2 6PH
Single storey front and side extension; front porch
P/0206/16
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.