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Get started8 High Street is a three-bedroom semi-detached house in Dunton, Biggleswade, Biggleswade (SG18 8RN). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (July 2015) shows a G (score 14), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 67), a 3-band jump. Main heating runs on bottled lpg. The latest certificate is from July 2015, so improvements made since then won't be reflected. Other recorded features include outbuildings. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 5.9% per year against 0% for the wider region. Today's modelled estimate of £312,000 is 45.1% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£294/sq ft) was about 73.9% above the typical sold price in the postcode. At 68 m² it sits well below the postcode median (105 m² across 14 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. On the market in March 2016 and unlisted since — roughly 10 years.
8 High Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 11 Jul 2025
Council records include a two-storey rear extension at 8 High Street.
Extension: Two storey · Rear of property
Two storey rear extension
8 High Street has more than doubled in price since the earliest registered sale in 2000.
£312,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 16 years.
£215,000
Growth on file: 5.9% per year over 16 years.
On epc rating, 8 High Street runs well behind the street norm.
Price per m²
£3,162
Street avg £2,207
Floor Area
68 m²
Street avg 145 m²
Habitable Rooms
3 rooms
Street avg 7 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
0.1 km

Daytime· 07:00 – 23:00
42.4dB

Extension: Part single, part two storey · Rear of property
Part single storey, part two storey rear extension and front porch
11 March 2016Most recent
£215,000
+32.3%over 9 years19 April 2006
£162,450
+87.8%over 6 years17 March 2000
£86,500
Median price across the last 5 sales in SG18 8RN: £462,500 (2021–2014).
CO₂ Emissions
4.8 t/year
Street avg 7.1 t/year
SG18 8HS
Church Street — bus stop.
Closest school
0.0 km
Dunton CofE Junior School. 1 school nearby.
Night-time· 23:00 – 07:00
35.7dB
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