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Get started9 Gilpin Close is a four-bedroom semi-detached house in Stanford, Biggleswade, Biggleswade (SG18 9JN). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (June 2024) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 5 certificates since August 2010. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to D (score 65). Main heating runs on lpg.
Sale prices here have outpaced England HPI: 13.7% per year against 0% for the wider region. At 120 m² the property is well over the postcode median (70 m² across 7 EPCs), placing it in the larger end of the local stock. Most recent transfer was November 2024 at £455,000 — fresh data. One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved.
9 Gilpin Close has an approved single-storey side extension on the planning record.
Extension: Single storey · Side of property
Single storey side extension
£466,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.7% per year over 5 years.
£455,000
Growth on file: 13.7% per year over 5 years.
9 Gilpin Close outperforms the street on floor area by a wide margin.
EPC Rating
50 (E)
Street avg 50 (E)
Floor Area
120 m²
Street avg 71 m²
CO₂ Emissions
4.5 t/year
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
47.6dB

Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Loft insulation upgraded to recommended levels
Replaced storage heaters with gas boiler
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
15 November 2024Most recent
£455,000
+82.0%over 4 years20 March 2020
£250,000
Street avg 6.0 t/year
Habitable Rooms
6 rooms
Street avg 4 rooms
SG18 9DZ
The Crescent — bus stop.
Closest school
1.8 km
Southill Lower School. 6 schools nearby.
Night-time· 23:00 – 07:00
40.0dB
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