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Get started18 Alexander Close is a four-bedroom detached house in Clifton, Shefford, Shefford (SG17 5RB). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (February 2016) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 85). The latest certificate is from February 2016, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 126 m² it's 22.3% larger than the typical home in the postcode (103 m² median across 5 EPCs). Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Today's modelled estimate of £508,000 is 28.6% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£291/sq ft) was about 27.4% below the postcode norm. On the market in November 2016 and unlisted since — roughly 10 years.
This certificate is over 10 years old and is no longer valid.Expired 24 Feb 2026
18 Alexander Close has been extended on multiple sides of the property across separate planning applications.
Extension: Single storey · Rear of property
Erection of rear single storey infill extension and new front bay window
18 Alexander Close valuation sits well clear of the typical sold price in this postcode.
£508,000
Modelled from EPC, postcode comparables.
£395,000
Recorded with HM Land Registry.
18 Alexander Close is notably below the street on price per m².
Price per m²
£3,135
Street avg £4,595
Floor Area
126 m²
Street avg 97 m²
Habitable Rooms
7 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
46.1dB

Extension: Side and rear of property
Single storey side and front extension
1 more application for this property
Join to see all planning history.
17 November 2016Most recent
£395,000
Median price across the last 5 sales in SG17 5RB: £415,000 (2025–2004).
Street avg 6 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.5 t/year
SG17 5LG
Knolls Way — bus stop.
Closest school
0.6 km
Clifton All Saints Academy. 7 schools nearby.
Night-time· 23:00 – 07:00
37.8dB
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