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Get started1 Bose Avenue is a four-bedroom semi-detached house in Biggleswade (SG18 8FW). It has a recorded floor area of 129 m² (around 1389 sq ft) and construction records dating it to 2012 onwards. The latest certificate (March 2025) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since September 2013. Between certificates, window efficiency dropped from Very Good to Good. Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 11.3% per year against 0% for the wider region. Today's modelled estimate of £494,000 is 26% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£282/sq ft) was about 31.3% above the typical sold price in the postcode. One planning record on file: an extension approved in 2014. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 129 m² it's 19.4% larger than the typical home in the postcode (108 m² median across 9 EPCs). Last changed hands 8 years ago, in February 2018.
1 Bose Avenue has an approved rear extension on the planning record.
Latest sale on 1 Bose Avenue was the highest on Land Registry record across the postcode.
£494,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.3% per year over 4 years.
£392,000
Growth on file: 11.3% per year over 4 years.
1 Bose Avenue outperforms the street on floor area by a wide margin.
Price per m²
£3,039
Street avg £2,794
Floor Area
129 m²
Street avg 109 m²
Habitable Rooms
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
0.2 km

Daytime· 07:00 – 23:00
46.9dB

Changes detected from historical EPC data
Heating controls changed
Loft insulation upgraded to recommended levels
Solar PV panels (25 kWp) installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Rear of property
Lawful Development Certificate Proposed: Erection of conservatory to the rear
22 February 2018Most recent
£392,000
+60.0%over 4 years27 September 2013
£244,950
Median price across the last 5 sales in SG18 8FW: £344,000 (2023–2016).
Street avg 6 rooms
CO₂ Emissions
2.6 t/year
Street avg 1.9 t/year
SG18 8NP
Sullivan Court — bus stop.
Closest school
0.8 km
Stratton School. 6 schools nearby.
Night-time· 23:00 – 07:00
36.8dB
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