233 Marlborough Road Swindon SN3 1NN Data via plota.co.uk

S/HOU/26/0269 - Householder planning application Approved
DemolitionExtensions & alterations

Proposal

Erection of Proposed first floor rear extension, Ground floor rear extension, Re-build of side extension and new front porch. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
2 Mar 2026
✓
Consultation
2 Mar 2026
✓
Approved
17 Apr 2026

Approved on 17 Apr 2026 · Delegated Decision · Last checked 6 Jul 2026

Documents 5

Decision & officer reports 2

PDF Decision Decision · 17 Apr 2026 View ↗ PDF Delegated Report Delegated Report · 17 Apr 2026 View ↗

Application forms 3

PDF COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM CIL · 28 Feb 2026 View ↗ PDF CERTIFICATE OF ACCREDITATION Correspondence · 28 Feb 2026 View ↗ PDF Application Form Application Form · 28 Feb 2026 View ↗

All documents on the council site ↗

Site constraints 1

Also on the record
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. 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 £715,000 in August 2024. Detached house, freehold.

23 August 2024£715,000

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

Building

Floor area148 m² (1,593 sq ft)
Energy ratingD (63 out of 100), could reach C
PropertyDetached house, 8 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in April 2024, 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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Other new applications on this street

30 Jul 2026Approved

175 Marlborough Road Swindon SN3 1NL

Conversion of garage into living accommodation, addition of window to first floo...

S/HOU/26/0951
10 Jun 2026Approved

127 Marlborough Road Swindon SN3 1NJ

Erection of single storey rear extension.

S/HOU/26/0747
10 Jun 2026Approved

129 Marlborough Road Swindon SN3 1NJ

Erection of single storey rear extension. Two storey side extension.

S/HOU/26/0748
3 Jun 2026Approved

24 Marlborough Road Swindon SN3 1QY

Painting of the existing wooden front door, stone mantel above and window on the...

S/LBC/26/0704

Nearby new applications

1 Oct 2026Pending

School House Windsor Road Lawn Swindon SN3 1JP

Erection of entrance gates and walls for security to existing driveway.

S/HOU/26/1224
18 Sept 2026Pending

70 Windsor Road Lawn Swindon SN3 1JX

Erection of a two storey side extension and front canopy changed to pitched roof...

S/HOU/26/1169
9 Sept 2026Pending

52 Windsor Road Lawn Swindon SN3 1JX

Erection of a two storey rear extension, conversion of garage into living accomm...

S/HOU/26/1119
30 Jul 2026Approved

175 Marlborough Road Swindon SN3 1NL

Conversion of garage into living accommodation, addition of window to first floo...

S/HOU/26/0951

Important details

Council
Swindon
Application type
Householder planning application
Postcode
SN3 1NN
Received
2 Mar 2026
Validated
2 Mar 2026
Ward
Chiseldon And Lawn
Parish
South Swindon Parish Council
Case officer
Show
Target decision
27 Apr 2026
Decision
Granted Permission
Decision date
17 Apr 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Neil Armstrong Architectural Services

How this decision compares

Decided in 46 days from validation, 7 days faster than Swindon's median of 53 for demolitions. Approved, as 95% of demolitions here are.

76%decided within 8 weeks
95%approved
9%go to committee

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

Consultation & key dates

Alt. reference
PP-14679740
Planning Portal ref
PP-14679740
Neighbours
2 Mar 2026
Consultation
2 Mar 2026
Comments by
23 Mar 2026
Statutory expiry
27 Apr 2026
Env. assessment
No

Historical activity at this location

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

Within ~100m

Nearby activity

2023 Approved
314 Marlborough Road Swindon SN3 1NP
Erection of a single storey / two storey rear extension and alterations to the exiting ti…
S/HOU/23/0918
2023 Approved
1 Sandringham Road Lawn Swindon SN3 1HW
Retrospective vendor consent for single storey porch to front and conservatory.
S/VENDOR/23/0089
2023 Approved
1 Sandringham Road Lawn Swindon SN3 1HW
Erection of a single storey front/ side extension.
S/VENDOR/23/0034
2023 Approved
1 Sandringham Road Lawn Swindon SN3 1HW
Retrospective Vendor Consent for demolition of garage and erection of two storey side ext…
S/VENDOR/23/0033
2022 Approved
227 Marlborough Road Swindon SN3 1NN
Non-material amendment to previous permission S/HOU/21/0337 regarding the retention of ex…
S/AMEND/22/0162
2021 Approved
227 Marlborough Road Swindon SN3 1NN
Erection of part two-storey part single-storey rear extensions incorporating rear dormer…
S/HOU/21/0337
2020 Approved
215 Marlborough Road Swindon SN3 1NN
Erection of a self contained annexe.
S/HOU/20/1200
2020 Approved
215 Marlborough Road Swindon SN3 1NN
Erection of a self contained annexe.
S/HOU/20/0599
2019 Approved
235 Marlborough Road Swindon SN3 1NN
Erection of two storey rear extension.
S/HOU/19/1282
2019 Approved
35 Sandringham Road Lawn Swindon SN3 1HW
Certificate of Lawfulness (proposed) for the erection of an ancillary annexe.
S/LDP/19/0739
2019 Approved
35 Sandringham Road Lawn Swindon SN3 1HW
Erection of single storey rear extensions.
S/HOU/19/0674
2017 Refused
3 Sandringham Road Lawn Swindon SN3 1HW
Non-material amendment to previous permission S/17/0899 for the erection of dormer window…
S/AMEND/17/2043
2018 Approved
Yeowelstone 31 Sandringham Road Lawn Swindon SN3 1HW
Non-Material Amendment to Planning Permission S/HOU/18/0322 - Erection of single storey a…
S/AMEND/18/1278
2018 Approved
Yeowelstone 31 Sandringham Road Lawn Swindon SN3 1HW
Erection of single storey and first floor rear extensions.
S/HOU/18/0322
2017 Approved
314 Marlborough Road Swindon SN3 1NP
Erection of a single storey rear extension and first floor side extension.
S/HOU/17/1974
2017 Approved
229 Marlborough Road Swindon SN3 1NN
Erection of single storey and two storey rear extensions.
S/HOU/17/1800
2017 Approved
320 Marlborough Road Swindon SN3 1NP
Erection of a two storey (ground and lower ground floor) rear extension and conservatory.
S/HOU/17/0369
2017 Approved
324 Marlborough Road Swindon SN3 1NP
Erection of two storey side extension and alterations to front & rear facades.
S/HOU/17/0500
2016 Approved
243 Marlborough Road Swindon SN3 1NN
Non-Material Amendment following planning permission S/16/0066 for the change of use to C…
S/AMEND/16/1932
2016 Approved
243 Marlborough Road Swindon SN3 1NN
Discharge of conditions 2, 4, 5, 10, 12, 13 and 14 from Planning Permission S/16/0066 - C…
S/COND/16/1320
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
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.

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.