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

26/00663/HOU - Householder Application Approved

Proposal

Erection of a single storey front, side and rear extension. Proposed changes to finish materials. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
24 Jun 2026
✓
Validated
26 Jun 2026
✓
Consultation
24 Jul 2026
✓
Approved
20 Aug 2026

Approved on 20 Aug 2026 · Delegated Decision · Last checked 21 Aug 2026

Site constraints 4

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 52 m away: London; National infrastructure project 1677 m away: Expansion of Heathrow Airport (Third Runway), at pre-application.
Not affected
Outside flood zones 2 and 3 · No listed building at the site · No scheduled monument at the site

Checked on 6 October 2026. 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.

Building

Floor area132 m² (1,421 sq ft)
Energy ratingD (60 out of 100), could reach C
PropertyDetached house, 7 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in December 2025, the latest held for this property. 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
24 Jun 2026
Validated
26 Jun 2026
Ward
Ashford Common
Parish
Sunbury Common And Ashford Common ED
Case officer
Show
Target decision
21 Aug 2026
Decision
Grant Conditional
Decision date
20 Aug 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Arsen Architecture Ltd

How this decision compares

Decided in 55 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 →

Public comments

No public comments yet.

1 neighbour consulted · Last counted 21 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15035440
Planning Portal ref
PP-15035440
Neighbours
24 Jul 2026
Consultation
24 Jul 2026
Comments by
7 Aug 2026
Site or press notice
1 Jul 2026
Statutory expiry
21 Aug 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

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.