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Get started1 Birch Green is a three-bedroom semi-detached house in Hemel Hempstead (HP1 2QX). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (February 2023) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2024. Past consents include an extension and a porch, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£435/sq ft) was about 101.1% above the typical sold price in the postcode. Most recent transfer: July 2023 at £450,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Extension: Single storey · Rear of property
Single story rear extension. Construction of new porch with sloping roof and alteration of door to window to front elevation.
1 Birch Green valuation sits well clear of the typical sold price in this postcode.
£481,000
Modelled from EPC, postcode comparables.
£450,000
Recorded with HM Land Registry.
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Detailed AI analysis
Price per m² for 1 Birch Green runs comfortably ahead of the street norm.
Price per m²
£4,688
Street avg £2,951
Floor Area
96 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
47.7dB

14 July 2023Most recent
£450,000
Median price across the last 5 sales in HP1 2QX: £235,000 (2021–2010).
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Detailed EPC data
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Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 4.4 t/year
HP1 2QH
Lyne Way — bus stop.
Closest school
0.2 km
John F Kennedy Catholic School. 16 schools nearby.
Night-time· 23:00 – 07:00
37.5dB