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Get started80 Sun Street is a mid-terrace house in Biggleswade (SG18 0BZ). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2025) shows a C (score 73). The rating has held steady at C across 2 certificates since June 2024. The recommended improvements would push it to B (score 89).
It changed hands recently, sold March 2025 for £237,000. Today's modelled estimate of £309,000 is 30.4% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£290/sq ft) was about 88.6% above the typical sold price in the postcode.
80 Sun Street valuation sits well clear of the typical sold price in this postcode.
£309,000
Modelled from EPC, postcode comparables.
£237,000
Recorded with HM Land Registry.
80 Sun Street is notably below the street on years held.
Price per m²
£3,118
Street avg £3,197
Floor Area
76 m²
Street avg 72 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Birch Road — bus stop.

Daytime· 07:00 – 23:00
52.5dB

Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
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28 March 2025Most recent
£237,000
Median price across the last 5 sales in SG18 0BZ: £272,000 (2023–2021).
CO₂ Emissions
2.3 t/year
Street avg 3.3 t/year
SG18 0DD
Closest school
0.1 km
St Andrew's CofE VC Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
42.3dB
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