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Get started71b is a five-bedroom detached house in Broom, Biggleswade, Biggleswade (SG18 9NA). It has a recorded floor area of 397 m² (around 4273 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (April 2022) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). Main heating runs on oil. Other recorded features include attached land beyond the plot.
Held since July 2001 — that's 25 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 37.2% per year against 0% for the wider region. Today's modelled estimate of £1,177,000 sits 198% above the 2001 sale of £395,000. On a £-per-square-foot basis, the last sale (£92/sq ft) was about 55.4% below the postcode norm. At 397 m² the property is well over the postcode median (64 m² across 27 EPCs), placing it in the larger end of the local stock. 9 planning records sit against the property, 6 approved, 3 refused. Past consents include an extension, meaningful when judging how the property has evolved.
71b's carbon output runs well above what efficient homes in the postcode produce.
71b has been extended on multiple sides of the property across separate planning applications.
Single storey rear extension with two storey rear and front extensions. First floor link to garage with car port below, alterations to windows and an additional air conditioning unit (retrospective application).
Price for 71b has grown more than fourfold since the 1995 starting point.
£1,177,000
Modelled from EPC, postcode comparables and a sale-price growth of 37.2% per year over 6 years.
£395,000
Growth on file: 37.2% per year over 6 years.
Price per m² for 71b lags the street by a wide margin.
Price per m²
£995
Street avg £3,519
Floor Area
397 m²
Street avg 90 m²
Habitable Rooms
10 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
0.0 km

Daytime· 07:00 – 23:00
45.2dB

Extension: Two storey · Front of property
Two storey extension to front with carport (revision of approved application CB/15/01982/FULL)
7 more applications for this property
Join to see all planning history.
17 July 2001Most recent
£395,000
+486.7%over 5 years14 December 1995
£67,320
Median price across the last 5 sales in SG18 9NA: £295,000 (2025–2023).
CO₂ Emissions
13.0 t/year
Street avg 5.2 t/year
SG18 9UA
The Woodlands — bus stop.
Closest school
2.1 km
Langford Village Academy. 6 schools nearby.
Night-time· 23:00 – 07:00
37.2dB
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