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Get started24 Back Street is a one-bedroom semi-detached house in Biggleswade (SG18 8JA). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1976-1982 and council tax band A. Tenure is freehold. The latest certificate (February 2019) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2009); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Good; while wall efficiency dropped from Good to Average and lighting dropped from Good to Very Poor. The recommended improvements would push it to C (score 77).
Sale prices here have outpaced England HPI: 3.4% per year against 0% for the wider region. Today's modelled estimate of £190,000 is 15.2% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£365/sq ft) was about 99.4% above the typical sold price in the postcode. It changed hands recently, sold March 2025 for £165,000. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
Sale price has at least doubled since 2004.
£190,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 21 years.
£165,000
Growth on file: 3.4% per year over 21 years.
24 Back Street is notably below the street on epc rating.
Price per m²
£3,929
Street avg £2,757
Floor Area
42 m²
Street avg 42 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Dells — bus stop.

Daytime· 07:00 – 23:00
52.0dB

Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
24 March 2025Most recent
£165,000
+101.2%over 20 years2 June 2004
£82,000
Median price across the last 5 sales in SG18 8JA: £185,000 (2025–2018).
CO₂ Emissions
2.1 t/year
Street avg 1.4 t/year
SG18 8HQ
Closest school
0.4 km
Lawnside Academy. 6 schools nearby.
Night-time· 23:00 – 07:00
41.9dB
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