143 Thames Avenue, Swindon, SN25 1PT
About 143 Thames Avenue
143 Thames Avenue is a two-bedroom detached house in Swindon (SN25 1PT). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (November 2023) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in November 2008 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 84), a 2-band jump. The home occupies a cul-de-sac position.
At 76 m² it sits well below the postcode median (142 m² across 4 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 1995–2024, sale prices on this property compounded at 5.3% per year. On a £-per-square-foot basis, the last sale (£367/sq ft) was about 126.6% above the typical sold price in the postcode. Last sale on file: £300,000 in June 2024.
What this property has
Inside
- Bedrooms2
Outside
- Private gardenYes
- ParkingYes
- Cul-de-sacYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
143 Thames Avenue has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
143 Thames Avenue has more than quadrupled in price since its earliest registered sale in 1995.
£312,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 29 years.
£300,000
Growth on file: 5.3% per year over 29 years.
Sales timeline
17 June 2024Most recent
£300,000
+79.6%over 15 years1 June 2009
£167,000
+142.0%over 13 years30 November 1995
£69,000
Median price across the last 5 sales in SN25 1PT: £420,000 (2024–2013).
Nearby sales in SN25 1PT
Versus other Thames Avenue homes
Price per m² for 143 Thames Avenue runs comfortably ahead of the street norm.
Price per m²
£3,947
Street avg £2,776
Floor Area
76 m²
Street avg 126 m²
Habitable Rooms
3 rooms
Street avg 6 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.0 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Severn Avenue — bus stop.
Closest school
0.5 km
Haydon Wick Primary School. 31 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
49.1dB

Night-time· 23:00 – 07:00
38.9dB







