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Get started17 Williams Court is a two-bedroom semi-detached house in Biggleswade (SG18 0BF). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 2007-2011 and council tax band B. At 71 m² this is the 11th 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 top. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (September 2022) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (February 2011); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while hot-water efficiency dropped from Very Good to Average. Main heating runs on electricity.
Sale prices here have lagged England HPI: -2.7% per year against 0% for the wider region. Today's modelled estimate of £189,000 is 42.1% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 28.6% below the postcode norm. At 71 m² it's 17.4% larger than the typical home in the postcode (61 m² median across 12 EPCs). 13 years since the last transfer (January 2013).
17 Williams Court saw 3 transfers in just over a decade — high turnover for the postcode.
£189,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.7% per year over 6 years.
£133,000
Growth on file: -2.7% per year over 6 years.
On price per m², 17 Williams Court runs well behind the street norm.
Price per m²
£1,873
Street avg £2,887
Floor Area
71 m²
Street avg 59 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
Hot water system changed
More low energy lighting installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 January 2013Most recent
£133,000
-16.9%over 5 years7 January 2008
£160,100
+2.0%over 1 year15 December 2006
£157,000
Median price across the last 5 sales in SG18 0BF: £175,000 (2024–2021).
Street avg 2 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.4 t/year
SG18 0NQ
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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