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Get started6 Newton is a four-bedroom semi-detached house in Dunton, Biggleswade, Biggleswade (SG18 8RJ). It has a recorded floor area of 243 m² (around 2616 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (July 2018) shows an E (score 48), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2012. Between certificates, roof efficiency went from Average to Good; while hot-water efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to C (score 69), a 2-band jump. Main heating runs on bottled lpg.
Sale prices here have outpaced England HPI: 11.2% per year against 0% for the wider region. Today's modelled estimate of £731,000 is 36.6% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£205/sq ft) was about 15.1% below the postcode norm. At 243 m² the property is well over the postcode median (108 m² across 3 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. 12 years since the last transfer (November 2013).
Recommended upgrades on file would lift this property by multiple EPC bands.
6 Newton has an approved rear extension on the planning record.
Extension: Rear of property
FULL: Two storey and single storey rear extension
Price for 6 Newton has grown more than fourfold since the 1996 starting point.
£731,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.2% per year over 17 years.
£535,000
Growth on file: 11.2% per year over 17 years.
6 Newton outperforms the street on epc rating by a wide margin.
EPC Rating
48 (E)
Street avg 45 (E)
Floor Area
243 m²
Street avg 119 m²
CO₂ Emissions
5.9 t/year
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
43.6dB

Changes detected from historical EPC data
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
Full: Conversion of existing double integral garage into lounge.
29 November 2013Most recent
£535,000
+7.0%over 6 years6 July 2007
£500,000
+488.2%over 11 years5 July 1996
£85,000
Median price across the last 4 sales in SG18 8RJ: £264,997 (2025–1998).
Street avg 7.1 t/year
Habitable Rooms
7 rooms
Street avg 7 rooms
SG18 8NF
Newton Grove Farm — bus stop.
Closest school
0.8 km
Dunton CofE Junior School. 2 schools nearby.
Night-time· 23:00 – 07:00
36.0dB
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