18 Pleydell Road Old Town Swindon SN1 4DH Data via plota.co.uk

S/LDP/26/0220 - Lawful Development Cert - Proposed Approved

Proposal

Certificate of lawfulness (proposed) Loft conversion with rear dormer. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
17 Feb 2026
✓
Approved
14 Apr 2026

Approved on 14 Apr 2026 · Delegated Decision · Last checked 6 Jul 2026

Site constraints 6

Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
SSSI about 110 m away: Old Town Railway Cutting, Swindon SSSI
Natural England may need consulting, depending on what is proposed.
Sites of special scientific interest are the best wildlife and geological sites in the country. Development likely to harm one is rarely permitted.
Also on the record
Local nature reserve about 329 m away: Quarry Wildlife Garden; Radon affected area, class 2; Registered park or garden about 238 m away: Town Gardens, Swindon; Inside the Swindon (Swindon) built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · 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 British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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 £295,000 in October 2014. Semi-detached house, freehold.

10 October 2014£295,000

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

Building

Floor area130 m² (1,399 sq ft)
Energy ratingD (64 out of 100), could reach C
PropertySemi-detached house, 8 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in June 2014, 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 Swindon - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Important details

Council
Swindon
Application type
Lawful Development Cert - Proposed
Postcode
SN1 4DH
Received
17 Feb 2026
Validated
17 Feb 2026
Ward
Old Town
Parish
South Swindon Parish Council
Case officer
Show
Target decision
14 Apr 2026
Decision
Granted Permission
Decision date
14 Apr 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Home Plan Design Services

How this decision compares

Decided in 56 days from validation, 9 days slower than Swindon's median of 47 for extensions. Approved, as 94% of extensions here are.

94%decided within 8 weeks
94%approved
392decided in the last year

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

Consultation & key dates

Alt. reference
PP-14711229
Planning Portal ref
PP-14711229
Statutory expiry
14 Apr 2026
Env. assessment
No
Swindon
Planning Authority Score
7.7/10
Good
#37 of 296 councils
Relevant to this application:
Householder decisions

Swindon is one of the fastest councils in England for householder decisions, ranking #12 out of 296. Only 15% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (91%) than the national average (90%).

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Swindon decision statistics
Based on MHCLG data, the year to March 2026
90%
Overall approval rate
Above avg (87%) #119 of 296
91%
Householder approved
Above avg (90%) #182 of 296
92%
Decided in 8 weeks
Above avg (63%) #12 of 296
15%
Extended time limit
Below avg (41%) #12 of 296
76%
Minor dwellings approved
70 decided (1-9 homes)
81%
Major dwellings approved
26 decided (10+ homes)
84%
Change of use approved
83 decided
866
Total decisions
89 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.