1a, Northampton Street, Swindon, SN1 2JX
About 1a
1a is a mid-terrace house in Swindon (SN1 2JX). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (November 2025) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76).
One planning record on file: an extension approved in 2026. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
1a has an approved single-storey rear extension on the planning record.
1 application on record at 1a, Northampton Street, Swindon, SN1 2JX
- Mar 2026ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of proposed single storey rear extension and associated works.
- Documents
- 5 docs on file
- Reference
- S/HOU/26/0099
Unlock 1a, Northampton Street, Swindon, SN1 2JX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 15 notable nearby
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£212,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SN1 2JX: £226,000 (2024–2023).
Nearby sales in SN1 2JX
37 Northampton Street, Swindon, SN1 2JX
Sold Oct 2024
£226,00028 Northampton Street, Swindon, SN1 2JX
Sold Sept 2024
£200,00023 Northampton Street, Swindon, SN1 2JX
Sold Aug 2024
£233,00043 Northampton Street, Swindon, SN1 2JX
Sold Nov 2023
£228,00016 Northampton Street, Swindon, SN1 2JX
Sold May 2023
£205,000
Versus other Northampton Street homes
On floor area, 1a runs well behind the street norm.
EPC Rating
67 (D)
Street avg 64 (D)
Floor Area
72 m²
Street avg 78 m²
CO₂ Emissions
2.8 t/year
Street avg 3.7 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Fire Station — bus stop.
Closest school
0.1 km
Drove Primary School. 33 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.5dB

Night-time· 23:00 – 07:00
42.4dB







