147 Ashgrove Road Ashford TW15 1NY Data via plota.co.uk

26/00494/HOU - Householder Application Approved

Proposal

Erection of single storey rear extension Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
14 May 2026
✓
Consultation
20 May 2026
✓
Approved
9 Jul 2026

Approved on 9 Jul 2026 · Delegated Decision · Last checked 11 Jul 2026

Site constraints 5

In flood zones plus climate change
Inside the extent flood zones 2 and 3 could reach with climate change: the Central allowance for the 2080s on rivers, the Upper End allowance for sea level rise to 2125. From rivers. Defences are not counted.
The Environment Agency flood map for planning. Councils use it to decide when a flood risk assessment and the sequential test are needed. It is indicative and does not show whether a particular property will flood.
Flood map ↗
Air quality management area: Spelthorne 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 Ashford Common built-up area; Green belt about 55 m away: London; National infrastructure project about 1653 m away: Expansion of Heathrow Airport (Third Runway), at pre-application.
Not affected
Outside flood zones 2 and 3 · No scheduled monument at the site

Checked on 6 October 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, the Planning Inspectorate 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 £345,000 in January 2004. Detached house, freehold.

30 January 2004£345,000

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

Building

Floor area176 m² (1,894 sq ft)
Energy ratingD (61 out of 100), could reach B
PropertyDetached house, 4 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsSolid brick, with external insulation

From the energy performance certificate lodged in February 2022, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
Spelthorne
Application type
Householder Application
Postcode
TW15 1NY
Received
14 May 2026
Validated
14 May 2026
Ward
Ashford Common
Parish
Sunbury Common And Ashford Common ED
Case officer
Show
Target decision
9 Jul 2026
Decision
Grant Conditional
Decision date
9 Jul 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Fluent ADS Ltd

How this decision compares

Decided in 56 days from validation, about the council's usual 55 days. Approved, as 87% of extensions here are.

72%decided within 8 weeks
87%approved
353decided in the last year

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

Consultation & key dates

Alt. reference
PP-14935929
Planning Portal ref
PP-14935929
Neighbours
20 May 2026
Consultation
20 May 2026
Comments by
11 Jun 2026
Site or press notice
20 May 2026
Statutory expiry
9 Jul 2026
Env. assessment
No
Spelthorne
Planning Authority Score
4.9/10
Below average
#155 of 296 councils
Relevant to this application:
Householder decisions

Spelthorne ranks #124 out of 296 councils for householder decision speed. Householder applications are slightly less likely to be approved here (88%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Spelthorne decision statistics
Based on MHCLG data, the year to March 2026
81%
Overall approval rate
Below avg (87%) #258 of 296
88%
Householder approved
Below avg (90%) #225 of 296
70%
Decided in 8 weeks
Above avg (63%) #124 of 296
35%
Extended time limit
Below avg (41%) #106 of 296
57%
Minor dwellings approved
67 decided (1-9 homes)
57%
Major dwellings approved
7 decided (10+ homes)
46%
Change of use approved
26 decided
634
Total decisions
122 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.

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.