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Get started23 Hardy Close is a three-bedroom end-of-terrace house in Hitchin (SG4 0DL). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (January 2016) shows a C (score 70). When first surveyed in April 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Very Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 85). The latest certificate is from January 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 10% per year against 0% for the wider region. Today's modelled estimate of £408,000 is 35.5% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£325/sq ft) was about 76.5% above the typical sold price in the postcode. Last changed hands 10 years ago, in May 2016.
This certificate is over 10 years old and is no longer valid.Expired 19 Jan 2026
23 Hardy Close valuation sits well clear of the typical sold price in this postcode.
£408,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.0% per year over 6 years.
£301,000
Growth on file: 10.0% per year over 6 years.
On epc rating, 23 Hardy Close runs well behind the street norm.
Price per m²
£3,500
Street avg £3,061
Floor Area
86 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Hardy Close — bus stop.

Daytime· 07:00 – 23:00
49.2dB

Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
27 May 2016Most recent
£301,000
+74.0%over 5 years30 July 2010
£173,000
Median price across the last 5 sales in SG4 0DL: £390,000 (2025–2020).
CO₂ Emissions
3.1 t/year
Street avg 2.7 t/year
SG4 0AN
Closest school
0.3 km
Mary Exton Primary School. 20 schools nearby.
Night-time· 23:00 – 07:00
39.2dB
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