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Get startedCastle Court is a two-bedroom mid-terrace house in Marlborough (SN8 1XG). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (November 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since March 2013. Between certificates, lighting went from Poor to Average. The recommended improvements would push it to B (score 82). Main heating runs on electricity. At 60 m² this is the 29th smallest of 43 units on EPC record in Castle Court, where floor areas span 40–93 m². The building's EPC ratings span F to B across 43 units on file.
Sale prices here have outpaced England HPI: 5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£333/sq ft) was about 30.5% above the typical sold price in the postcode. Sold October 2020 for £215,000. Across the public record there are 4 sales, relatively high churn for a single property.
Castle Court's carbon output is low for the local stock.
Sale price has grown by over 3x since 1996.
£223,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 24 years.
£215,000
Growth on file: 5.0% per year over 24 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
CO₂ Emissions for Castle Court runs comfortably ahead of the street norm.
Price per m²
£3,583
Street avg £3,131
Floor Area
60 m²
Street avg 57 m²
Habitable Rooms
3 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
0.2 km

Daytime· 07:00 – 23:00
48.6dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
9 October 2020Most recent
£215,000
+22.9%over 6 years3 February 2014
£175,000
+45.8%over 10 years14 April 2003
£120,000
+81.1%over 6 years28 June 1996
£66,250
Median price across the last 5 sales in SN8 1XG: £125,000 (2025–2024).
Castle Court Flat 14 River Park Marlborough
Sold Nov 2025
Castle Court Flat 28 River Park Marlborough
Sold Jul 2025
Castle Court Flat 17 River Park Marlborough
Sold Jun 2025
Castle Court Flat 41 River Park Marlborough
Sold Mar 2025
Castle Court Flat 29 River Park Marlborough
Sold Dec 2024
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Street avg 3 rooms
CO₂ Emissions
0.7 t/year
Street avg 2.7 t/year
SN8 1XG
Ducks Meadow — bus stop.
Closest school
0.3 km
Marlborough St Mary's CE Primary School. 3 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
41.0dB