BIRCHDALE Mount Park Road, Harrow On The Hill, Harrow, HA1 3JP Data via plota.co.uk

PL/2429/26 - Approval of Details Reserved by Condition Pending Consideration

Proposal

Details pursuant to conditions 4 (materials), 5 (tree protection plan), 6 (Landscaping) ,7 (biodiversity) and 9 (external lighting) attached to planning permission PL/1657/26 dated 01/09/2026 for Two storey front extension incorporating front porch; single and two storey side extensions; roof alterations to garage; air source heat pump to side; patio with steps to garden and balustrade; replacement timber posts and gates; landscaping; external alterations Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
14 Sept 2026
Decision
Expected by 9 Nov 2026

This application is under consideration - no decision has been issued yet. A decision is expected by 9 Nov 2026.

Associated applications 2

Site constraints 6

Mount Park Estate Conservation Area Harrow on the conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
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
2 listed buildings within 150 m of the postcode pin; Inside the Harrow built-up area; Metropolitan Open Land about 72 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 17 September 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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 1

Last sold for £1,700,000 in August 2024. Detached house, freehold.

9 August 2024£1,700,000

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

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Important details

Council
Harrow
Application type
Approval of Details Reserved by Condition
Postcode
HA1 3JP
Received
14 Sept 2026
Validated
14 Sept 2026
Ward
Harrow on the Hill
Case officer
Show
Target decision
9 Nov 2026
Decision level
Delegated decision
Applicant
Show
Agent
Dusek Design Associates Ltd

Consultation & key dates

Statutory expiry
9 Nov 2026
Harrow
Planning Authority Score
4.9/10
Below average
#153 of 296 councils
Relevant to this application:
Major dwellings

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

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