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Get started18 Conquest Close is a three-bedroom end-of-terrace house in Hitchin (SG4 9DP). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (October 2020) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2012. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 7.7% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£612/sq ft) was about 100.8% above the typical sold price in the postcode. It changed hands recently, sold September 2025 for £540,000. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved.
Recommended upgrades on file would lift this property by multiple EPC bands.
18 Conquest Close has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension with the following dimension:Length (measured from rear wall of original house) - 4.0 metres
18 Conquest Close has more than quadrupled in price since its earliest registered sale in 1998.
£517,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 27 years.
£540,000
Growth on file: 7.7% per year over 27 years.
18 Conquest Close is notably below the street on years held.
Price per m²
£6,585
Street avg £4,573
Floor Area
82 m²
Street avg 80 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Maples — bus stop.

Daytime· 07:00 – 23:00
51.9dB

Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 September 2025Most recent
£540,000
+11.2%over 4 years31 March 2021
£485,555
+142.8%over 17 years22 January 2004
£199,950
+90.4%over 4 years29 October 1999
£105,000
+49.5%over 1 year6 May 1998
£70,250
Median price across the last 5 sales in SG4 9DP: £476,000 (2024–2023).
CO₂ Emissions
3.5 t/year
Street avg 3.7 t/year
SG4 9NT
Closest school
0.4 km
Whitehill Junior School. 17 schools nearby.
Night-time· 23:00 – 07:00
42.3dB
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