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Get started21 Gruneisen Street is a three-bedroom semi-detached house in Hereford (HR4 0DX). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (November 2021) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 10.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£287/sq ft) was about 74% above the typical sold price in the postcode. At 89 m² the property is well over the postcode median (60 m² across 17 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £275,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
Proposed extension and garage
21 Gruneisen Street has more than quadrupled in price since its earliest registered sale in 1999.
£294,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.8% per year over 22 years.
£275,000
Growth on file: 10.8% per year over 22 years.
21 Gruneisen Street is notably below the street on habitable rooms.
Price per m²
£3,090
Street avg £2,637
Floor Area
89 m²
Street avg 140 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
49.7dB

21 February 2022Most recent
£275,000
+865.3%over 22 years20 December 1999
£28,490
Median price across the last 5 sales in HR4 0DX: £166,000 (2025–2021).
Street avg 7 rooms
CO₂ Emissions
3.4 t/year
Street avg 5.4 t/year
HR4 0RT
Holmer Street — bus stop.
Closest school
0.9 km
Whitecross Hereford. 17 schools nearby.
Night-time· 23:00 – 07:00
40.5dB
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