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Get started47 Isaac Square is a four-bedroom semi-detached house in Great Baddow, Chelmsford, Chelmsford (CM2 7PP). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (May 2018) shows a C (score 70). The rating has held steady at C across 2 certificates since December 2009. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to B (score 81).
Sale prices here have outpaced Chelmsford HPI: 12.2% per year against 0% for the wider region. Today's modelled estimate of £469,000 is 12.5% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£349/sq ft) was about 44.7% above the typical sold price in the postcode. At 111 m² it's 16.8% larger than the typical home in the postcode (95 m² median across 27 EPCs). 2 planning records sit against the property, 0 approved, 0 refused. Sold October 2018 for £417,000.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Side and rear of property
Single storey side and rear extension
47 Isaac Square has more than quadrupled in price since its earliest registered sale in 2001.
£469,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.2% per year over 17 years.
£417,000
Growth on file: 12.2% per year over 17 years.
Price per m²
£3,757
Street avg £3,322
Floor Area
111 m²
Street avg 105 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Woodhill Road — bus stop.

Daytime· 07:00 – 23:00
55.2dB

Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Loft conversion with rear dormer window.
19 October 2018Most recent
£417,000
+73.8%over 12 years29 September 2006
£240,000
+300.0%over 4 years21 December 2001
£59,995
Median price across the last 5 sales in CM2 7PP: £485,000 (2025–2021).
57 Isaac Square Great Baddow Chelmsford
Sold Mar 2025
18 Isaac Square Great Baddow Chelmsford
Sold Nov 2023
41 Isaac Square Great Baddow Chelmsford
Sold Jan 2022
37 Isaac Square Great Baddow Chelmsford
Sold Sept 2021
12 Isaac Square Great Baddow Chelmsford
Sold Jun 2021
CO₂ Emissions
3.4 t/year
Street avg 3.6 t/year
CM2 7JN
Closest school
0.3 km
Baddow Hall Infant School. 14 schools nearby.
Night-time· 23:00 – 07:00
47.5dB
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