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Get started27 Bargrove Avenue is a four-bedroom semi-detached house in Hemel Hempstead (HP1 1QP). It has a recorded floor area of 162 m² (around 1744 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (September 2019) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. Period features are noted in the property record. The home occupies a cul-de-sac position.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Today's modelled estimate of £844,000 is 23.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£393/sq ft) was about 19.3% above the typical sold price in the postcode. Sold November 2020 for £685,000.
27 Bargrove Avenue's carbon output runs well above what efficient homes in the postcode produce.
27 Bargrove Avenue has an approved front extension on the planning record.
Replacement roof and alterations to rear elevation fenestration of existing single storey rear extension
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£844,000
Modelled from EPC, postcode comparables.
£685,000
Recorded with HM Land Registry.
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Detailed AI analysis
27 Bargrove Avenue is notably below the street on co₂ emissions.
Price per m²
£4,228
Street avg £4,493
Floor Area
162 m²
Street avg 145 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
Rail-style transport is unusually close for this postcode.
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Green End Road North — bus stop.

Daytime· 07:00 – 23:00
50.7dB

Extension: Front of property
Front extension to garage
13 November 2020Most recent
£685,000
Median price across the last 5 sales in HP1 1QP: £785,000 (2025–2021).
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Related properties
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CO₂ Emissions
9.1 t/year
Street avg 6.9 t/year
HP1 1SD
Closest school
0.2 km
St Rose's Catholic Infant School. 20 schools nearby.
Night-time· 23:00 – 07:00
40.1dB