9 Dean Street, Swindon, SN1 5EN
About 9 Dean Street
9 Dean Street is a mid-terrace house in Swindon (SN1 5EN). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2026) shows a C (score 73). When first surveyed in June 2020 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82). This certificate was lodged in the last six months, so the rating reflects current condition.
One planning record on file: an extension approved in 2006. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Across 2004–2024, sale prices on this property compounded at 2.8% per year. On a £-per-square-foot basis, the last sale (£217/sq ft) was about 80.5% above the typical sold price in the postcode. Sold August 2024 for £207,500.
Everything you need to know about 9 Dean Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 26 July 2036
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Loft insulation upgraded to recommended levels
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 £820 · Includes VAT
Planning history
9 Dean Street has an approved single-storey rear extension on the planning record.
1 application on record at 9 Dean Street, Swindon, SN1 5EN
- Mar 2006ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of a single storey rear extension.
- Documents
- 5 docs on file
- Reference
- S/06/0325
Unlock 9 Dean Street, Swindon, SN1 5EN'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- Every decision — granted, refused or withdrawn (1 on record)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
9 Dean Street valuation sits well clear of the typical sold price in this postcode.
£188,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 20 years.
£207,500
Growth on file: 2.8% per year over 20 years.
Sales timeline
29 August 2024Most recent
£207,500
+88.6%over 15 years2 March 2009
£110,000
-6.8%over 4 years3 June 2004
£117,995
Median price across the last 5 sales in SN1 5EN: £232,000 (2025–2023).
Versus other Dean Street homes
On co₂ emissions, 9 Dean Street stands well clear of the street.
Price per m²
£2,331
Street avg £1,716
Floor Area
89 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 4.4 t/year
Everything you need to know about 9 Dean Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Crime
380/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Dean Street — bus stop.
Closest school
0.2 km
Robert Le Kyng 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
52.2dB

Night-time· 23:00 – 07:00
42.3dB






