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Get started40a is a three-bedroom detached house in Upper Caldecote, Biggleswade, Biggleswade (SG18 9BT). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (September 2025) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2015. Between certificates, roof efficiency went from Average to Good; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Average. The recommended improvements would push it to C (score 77).
It hasn't traded since April 1997, a hold of 29 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £468,000 sits 397.9% above the 1997 sale of £94,000. On a £-per-square-foot basis, the last sale (£83/sq ft) was about 49.2% below the postcode norm. One historical planning record sits against the property in 2026.
Dropped kerb
40a's modelled value sits at over four times its earliest registered sale price (1997).
£468,000
Modelled from EPC, postcode comparables.
£94,000
Recorded with HM Land Registry.
On years held, 40a stands well clear of the street.
Price per m²
£895
Street avg £2,756
Floor Area
105 m²
Street avg 122 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
43.5dB

Changes detected from historical EPC data
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
3 April 1997Most recent
£94,000
Median price across the last 5 sales in SG18 9BT: £427,000 (2024–2021).
32 Hitchin Road Upper Caldecote Biggleswade
Sold Jun 2024
4a Hitchin Road Upper Caldecote Biggleswade
Sold Apr 2024
36 Hitchin Road Upper Caldecote Biggleswade
Sold Sept 2023
28 Hitchin Road Upper Caldecote Biggleswade
Sold Sept 2021
18 Hitchin Road Upper Caldecote Biggleswade
Sold Jan 2021
CO₂ Emissions
4.2 t/year
Street avg 3.9 t/year
SG18 9SH
Post Office — bus stop.
Closest school
0.2 km
Caldecote Church of England Academy. 3 schools nearby.
Night-time· 23:00 – 07:00
36.1dB
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