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Get started10 Williams Court is a two-bedroom detached house in Biggleswade (SG18 0BF). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 2007-2011 and council tax band B. At 63 m² this is the 7th smallest of 13 units on EPC record in the building, where floor areas span 49–92 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (May 2025) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2013. Between certificates, hot-water efficiency went from Very Poor to Average and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity.
Sale prices here have outpaced England HPI: 0.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£288/sq ft) was about 19.4% above the typical sold price in the postcode. Most recent transfer: January 2022 at £195,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
10 Williams Court has changed hands more often than typical for the area.
£204,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.7% per year over 15 years.
£195,000
Growth on file: 0.7% per year over 15 years.
10 Williams Court outperforms the street on price per m² by a wide margin.
Price per m²
£3,095
Street avg £2,776
Floor Area
63 m²
Street avg 60 m²
Habitable Rooms
3 rooms
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
0.0 km

Daytime· 07:00 – 23:00
48.1dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 January 2022Most recent
£195,000
13 November 2018
£195,000
-1.5%over 1 year14 July 2017
£198,000
+32.9%over 3 years31 January 2014
£149,000
-14.9%over 6 years14 March 2007
£175,000
Median price across the last 5 sales in SG18 0BF: £175,000 (2024–2021).
Street avg 2 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.4 t/year
SG18 0PU
Edward Peake School — bus stop.
Closest school
0.1 km
Edward Peake CofE VC School. 6 schools nearby.
Night-time· 23:00 – 07:00
38.4dB
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