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Get started4 Colbron Close is a two-bedroom semi-detached house in Ashwell, Baldock, Baldock (SG7 5TH). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (February 2019) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
Sale prices here have outpaced England HPI: 4.6% per year against 0% for the wider region. Today's modelled estimate of £515,000 is 22.6% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£402/sq ft) was about 68% above the typical sold price in the postcode. At 97 m² it sits well below the postcode median (141 m² across 10 EPCs), making it one of the more compact homes locally. Sold January 2020 for £420,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Sale price has at least doubled since 1998.
£515,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 21 years.
£420,000
Growth on file: 4.6% per year over 21 years.
On habitable rooms, 4 Colbron Close runs well behind the street norm.
Price per m²
£4,330
Street avg £4,020
Floor Area
97 m²
Street avg 135 m²
Habitable Rooms
3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km

Daytime· 07:00 – 23:00
45.2dB

27 January 2020Most recent
£420,000
+90.9%over 17 years11 July 2002
£220,000
+37.5%over 3 years31 July 1998
£160,000
Median price across the last 5 sales in SG7 5TH: £580,000 (2025–2018).
Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 5.4 t/year
SG7 5AT
West End — bus stop.
Closest school
0.4 km
Ashwell Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
36.8dB
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