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Get started15 Hillfield Avenue is a three-bedroom semi-detached house in Hitchin (SG4 0AJ). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (September 2020) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 6.6% per year against 0% for the wider region. Today's modelled estimate of £599,000 is 21% above the 2020 sale price. At 118 m² the property is well over the postcode median (87 m² across 7 EPCs), placing it in the larger end of the local stock. Last sale on file: £495,000 in December 2020. One historical planning record sits against the property in 2017.
Recommended upgrades on file would lift this property by multiple EPC bands.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Single storey · Side and rear of property
Latest sale on 15 Hillfield Avenue was the highest on Land Registry record across the postcode.
£599,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 13 years.
£495,000
Growth on file: 6.6% per year over 13 years.
Price per m² for 15 Hillfield Avenue lags the street by a wide margin.
Price per m²
£4,195
Street avg £4,717
Floor Area
118 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
44.4dB

Single storey side and rear extension following demolition of existing garage.
16 December 2020Most recent
£495,000
+104.5%over 7 years29 November 2013
£242,000
+15.2%over 6 years29 June 2007
£210,000
Median price across the last 5 sales in SG4 0AJ: £332,500 (2025–2013).
Street avg 4 rooms
CO₂ Emissions
4.7 t/year
Street avg 3.4 t/year
SG4 0AN
Girdle Road — bus stop.
Closest school
0.8 km
Our Lady Catholic Primary School. 21 schools nearby.
Night-time· 23:00 – 07:00
36.2dB
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