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Get started20 Alexander Terrace is a two-bedroom mid-terrace house in Corsham (SN13 0BW). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to before 1900 and council tax band B. Tenure is freehold. The latest certificate (January 2022) shows a C (score 71). When first surveyed in May 2010 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 90). Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 4.3% per year against 0% for the wider region. Today's modelled estimate of £252,000 is 22.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£328/sq ft) was about 53.7% above the typical sold price in the postcode. One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. At 58 m² it's 27% smaller than the typical home in the postcode (80 m² median across 22 EPCs). Sold December 2019 for £205,000.
20 Alexander Terrace has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Modify existing rear extension to have a flat roof with parapet walls to match adjacent property.
20 Alexander Terrace valuation sits well clear of the typical sold price in this postcode.
£252,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 9 years.
£205,000
Growth on file: 4.3% per year over 9 years.
Floor Area for 20 Alexander Terrace lags the street by a wide margin.
Price per m²
£3,534
Street avg £2,930
Floor Area
58 m²
Street avg 90 m²
Habitable Rooms
4 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
47.5dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
13 December 2019Most recent
£205,000
+47.2%over 9 years10 September 2010
£139,250
Median price across the last 5 sales in SN13 0BW: £267,500 (2025–2023).
Street avg 4 rooms
CO₂ Emissions
2.5 t/year
Street avg 4.6 t/year
SN13 0QR
Newlands Road Co-Op — bus stop.
Closest school
0.4 km
The Corsham School. 5 schools nearby.
Night-time· 23:00 – 07:00
38.5dB
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