235 Marlborough Road, Swindon, SN3 1NN
About 235 Marlborough Road
235 Marlborough Road is a detached house in Swindon (SN3 1NN). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (March 2019) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 75).
One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £645,000 is 26.5% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£338/sq ft) was about 30.6% above the typical sold price in the postcode. At 140 m² it's 24.6% smaller than the typical home in the postcode (186 m² median across 14 EPCs). Most recent transfer: July 2019 at £510,000.
Energy performance
235 Marlborough Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
Council records include a two-storey rear extension at 235 Marlborough Road.
1 application on record at 235 Marlborough Road, Swindon, SN3 1NN
- Oct 2019ExtensionFullOutcome in report
Extension: Two storey · Rear of property
Erection of two storey rear extension.
- Documents
- 14 docs on file
- Reference
- S/HOU/19/1282
Unlock 235 Marlborough Road, Swindon, SN3 1NN's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
235 Marlborough Road valuation sits well clear of the typical sold price in this postcode.
£645,000
Modelled from EPC, postcode comparables.
£510,000
Recorded with HM Land Registry.
Sales timeline
4 July 2019Most recent
£510,000
Median price across the last 5 sales in SN3 1NN: £520,000 (2025–2019).
Nearby sales in SN3 1NN
Versus other Marlborough Road homes
235 Marlborough Road is notably below the street on floor area.
Price per m²
£3,643
Street avg £3,356
Floor Area
140 m²
Street avg 185 m²
Habitable Rooms
6 rooms
Street avg 8 rooms
CO₂ Emissions
6.5 t/year
Street avg 7.6 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Coate Hill Top — bus stop.
Closest school
0.4 km
Lawn Primary and Nursery School. 24 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
49.9dB

Night-time· 23:00 – 07:00
41.3dB







