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Get started9 Dene Way is a three-bedroom detached house in Upper Caldecote, Biggleswade, Biggleswade (SG18 9DL). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (December 2019) shows a C (score 70). When first surveyed in April 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, hot-water efficiency went from Average to Good and main heating went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84).
It hasn't traded since July 2010, a hold of 16 years that's notably long for the area. Sale prices here have outpaced England HPI: 5.6% per year against 0% for the wider region. Today's modelled estimate of £389,000 sits 89.8% above the 2010 sale of £205,000. One planning record on file: an extension approved in 2009. Past consents include an extension, meaningful when judging how the property has evolved.
Council records include a two-storey side extension at 9 Dene Way.
Extension: Two storey · Side of property
Full: Two storey side extension
9 Dene Way's estimated value is more than triple its earliest registered sale price (1999).
£389,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 11 years.
£205,000
Growth on file: 5.6% per year over 11 years.
On habitable rooms, 9 Dene Way runs well behind the street norm.
Price per m²
£2,228
Street avg £2,995
Floor Area
92 m²
Street avg 114 m²
Habitable Rooms
4 rooms
Street avg 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
0.2 km

Daytime· 07:00 – 23:00
43.8dB

Changes detected from historical EPC data
Hot water efficiency improved
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 July 2010Most recent
£205,000
+80.6%over 10 years9 September 1999
£113,500
Median price across the last 5 sales in SG18 9DL: £417,500 (2025–2020).
CO₂ Emissions
3.3 t/year
Street avg 4.7 t/year
SG18 9ND
All Saints Church — bus stop.
Closest school
0.1 km
Caldecote Church of England Academy. 4 schools nearby.
Night-time· 23:00 – 07:00
36.1dB
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