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Get started51d is an end-of-terrace house in Langford, Biggleswade, Biggleswade (SG18 9RU). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band B. At 42 m² this is the smallest unit on EPC record across the building (42–329 m²). The building's EPC ratings span G to A across 31 units on file. The latest certificate (July 2024) shows a C (score 75), near the top of the C band. The rating has held steady at C across 3 certificates since April 2014. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good.
Sale prices here have outpaced England HPI: 1.4% per year against 0% for the wider region. Today's modelled estimate of £175,000 sits 102.3% above the 2014 sale of £86,500. At 42 m² it sits well below the postcode median (98 m² across 30 EPCs), making it one of the more compact homes locally. 12 years since the last transfer (October 2014).
51d's carbon output is low for the local stock.
51d's sale-price growth has lagged the wider UK trajectory across its history on file.
£175,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.4% per year over 12 years.
£86,500
Growth on file: 1.4% per year over 12 years.
51d outperforms the street on epc rating by a wide margin.
Price per m²
£2,060
Street avg £2,363
Floor Area
42 m²
Street avg 43 m²
Habitable Rooms
2 rooms
Street avg 2 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
0.2 km

Daytime· 07:00 – 23:00
45.3dB

Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
24 October 2014Most recent
£86,500
-15.2%over 10 years9 July 2004
£101,995
+38.8%over 1 year29 November 2002
£73,500
Median price across the last 5 sales in SG18 9RU: £180,000 (2025–2024).
CO₂ Emissions
1.4 t/year
Street avg 2.1 t/year
Ivel Close — bus stop.
Closest school
1.0 km
Langford Village Academy. 4 schools nearby.
Night-time· 23:00 – 07:00
37.7dB
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