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Get started5 Greenfield Way is a semi-detached house in Dunton, Biggleswade, Biggleswade (SG18 8RX). It has a recorded floor area of 156 m² (around 1679 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (February 2024) shows a D (score 56), a step below the typical UK home. When first surveyed in December 2008 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Poor and main heating went from Very Poor to Poor; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Average. Main heating runs on lpg.
Sale prices here have outpaced England HPI: 3.8% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£239/sq ft) was about 19.6% above the typical sold price in the postcode. At 156 m² the property is well over the postcode median (84 m² across 17 EPCs), placing it in the larger end of the local stock. Most recent transfer was November 2025 at £402,000 — fresh data. One planning record on file: an extension approved in 2006. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved.
Extension: Side and rear of property
Full: Erection of single storey rear, two storey side extensions and conversion of garage to habitable room
Latest sale on 5 Greenfield Way was the highest on Land Registry record across the postcode.
£415,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 22 years.
£402,000
Growth on file: 3.8% per year over 22 years.
On years held, 5 Greenfield Way runs well behind the street norm.
Price per m²
£2,577
Street avg £3,057
Floor Area
156 m²
Street avg 88 m²
Habitable Rooms
6 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
42.5dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Low energy lighting percentage decreased
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 November 2025Most recent
£402,000
+71.1%over 12 years15 March 2013
£235,000
+35.1%over 9 years8 August 2003
£174,000
Median price across the last 5 sales in SG18 8RX: £279,581 (2025–2018).
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.1 t/year
SG18 8SY
Lees Close — bus stop.
Closest school
0.3 km
Dunton CofE Junior School. 1 school nearby.
Night-time· 23:00 – 07:00
35.8dB
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