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Get started13 Garner Close is a detached house in Northill, Biggleswade, Biggleswade (SG18 9AF). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (March 2015) shows an F (score 22), near the bottom of the EPC scale. Earlier certificates rated it E (October 2012); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Average to Very Poor and main heating dropped from Average to Poor. The recommended improvements would lift it to C (score 79), a 3-band jump. Main heating runs on oil. The latest certificate is from March 2015, so improvements made since then won't be reflected.
Today's modelled estimate of £414,000 sits 78.4% above the 2013 sale of £232,000. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. At 95 m² it's 15.9% smaller than the typical home in the postcode (113 m² median across 6 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). On the market in May 2013 and unlisted since — roughly 13 years.
13 Garner Close's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 24 Mar 2025
13 Garner Close has an approved single-storey side extension on the planning record.
Extension: Single storey · Side of property
Single storey side extension, pitched roof (over existing flat roof) & infill section of existing boundary wall (with timber gates removed).
13 Garner Close valuation sits well clear of the typical sold price in this postcode.
£414,000
Modelled from EPC, postcode comparables.
£232,000
Recorded with HM Land Registry.
On epc rating, 13 Garner Close runs well behind the street norm.
Price per m²
£2,442
Street avg £3,734
Floor Area
95 m²
Street avg 119 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
0.1 km

Daytime· 07:00 – 23:00
42.1dB

28 May 2013Most recent
£232,000
Median price across the last 5 sales in SG18 9AF: £462,500 (2025–2014).
CO₂ Emissions
9.3 t/year
Street avg 5.9 t/year
SG18 9HJ
St Mary's Church — bus stop.
Closest school
0.2 km
Northill CofE Academy. 2 schools nearby.
Night-time· 23:00 – 07:00
35.6dB
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