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Get started45 Southill Road is a three-bedroom semi-detached house in Broom, Biggleswade, Biggleswade (SG18 9NN). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (January 2025) shows an F (score 32), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 85), a 4-band jump. Main heating runs on oil. Period features are noted in the property record. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 2% per year against 0% for the wider region. Today's modelled estimate of £425,000 is 17.1% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£291/sq ft) was about 30.3% above the typical sold price in the postcode. At 116 m² the property is well over the postcode median (89 m² across 17 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). A recent sale: £363,000 in June 2025.
45 Southill Road's carbon output runs well above what efficient homes in the postcode produce.
45 Southill Road valuation sits well clear of the typical sold price in this postcode.
£425,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.0% per year over 22 years.
£363,000
Growth on file: 2.0% per year over 22 years.
45 Southill Road is notably below the street on years held.
Price per m²
£3,129
Street avg £3,222
Floor Area
116 m²
Street avg 112 m²
Habitable Rooms
5 rooms
Street avg 5 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
44.7dB

19 June 2025Most recent
£363,000
+54.5%over 21 years25 July 2003
£235,000
Median price across the last 5 sales in SG18 9NN: £355,000 (2025–2014).
4 The Bothy Southill Road Broom Biggleswade
Sold Mar 2025
41 Southill Road Broom Biggleswade
Sold Aug 2024
1 The Bothy Southill Road Broom Biggleswade
Sold Jul 2021
3 The Bothy Southill Road Broom Biggleswade
Sold Jan 2016
32 Southill Road Broom Biggleswade
Sold Jul 2011
CO₂ Emissions
9.9 t/year
Street avg 7.0 t/year
SG18 9JS
The Green — bus stop.
Closest school
1.9 km
Langford Village Academy. 5 schools nearby.
Night-time· 23:00 – 07:00
36.9dB
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