37 Gantlettdene, Swindon, SN3 5EL
About 37 Gantlettdene
37 Gantlettdene is a two-bedroom semi-detached house in Swindon (SN3 5EL). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (January 2015) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2011. Between certificates, window efficiency went from Average to Good; while roof efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from January 2015, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
At 55 m² it sits well below the postcode median (81 m² across 22 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. Across 2014–2023, sale prices on this property compounded at 6.3% per year. On a £-per-square-foot basis, the last sale (£529/sq ft) was about 150.2% above the typical sold price in the postcode. Sold April 2023 for £313,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
- GarageSingle
- Cul-de-sacYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Jan 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Low energy lighting percentage decreased
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Planning history
37 Gantlettdene has an approved single-storey rear extension on the planning record.
1 application on record at 37 Gantlettdene, Swindon, SN3 5EL
- Jun 2015ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Certificate of Lawful Development (Proposed) for the erection of single storey rear extension.
- Documents
- 9 docs on file
- Reference
- S/LDP/15/1065
Unlock 37 Gantlettdene, Swindon, SN3 5EL'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- Every decision — granted, refused or withdrawn (1 on record)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 1 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
37 Gantlettdene changed hands twice within eighteen months — unusual for the area.
£332,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 8 years.
£313,000
Growth on file: 6.3% per year over 8 years.
Sales timeline
11 April 2023Most recent
£313,000
11 February 2022
£311,500
+66.1%over 7 years28 November 2014
£187,500
Median price across the last 5 sales in SN3 5EL: £306,500 (2025–2023).
Versus other Gantlettdene homes
On price per m², 37 Gantlettdene stands well clear of the street.
Price per m²
£5,691
Street avg £2,984
Floor Area
55 m²
Street avg 84 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gantlettdene — bus stop.
Closest school
0.5 km
The Dorcan Academy. 21 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
56.2dB

Night-time· 23:00 – 07:00
48.8dB







