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Get started9 Mill Close is a three-bedroom detached house in Piccotts End, Hemel Hempstead, Hemel Hempstead (HP1 3AX). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (July 2019) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
At 114 m² it sits well below the postcode median (166 m² across 4 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£444/sq ft) was about 130.1% above the typical sold price in the postcode. Last sale on file: £545,000 in August 2020.
9 Mill Close's carbon output runs well above what efficient homes in the postcode produce.
9 Mill Close has an approved single-storey rear extension on the planning record.
Variation of Condition 2 (Approved Plans) Attached to Planning Permission 20/02543/FHA (First floor extension including bringing the ground floor forward to meet the front of the house and a single storey front extension.)
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£592,000
Modelled from EPC, postcode comparables.
£545,000
Recorded with HM Land Registry.
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On epc rating, 9 Mill Close runs well behind the street norm.
Price per m²
£4,781
Street avg £4,008
Floor Area
114 m²
Street avg 163 m²
Habitable Rooms
5 rooms
Street avg 6 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
0.3 km

Daytime· 07:00 – 23:00
46.8dB

Extension: Single storey · Front of property
First floor extension including bringing the ground floor forward to meet the front of the house and a single storey front extension.
1 more application for this property
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28 August 2020Most recent
£545,000
Median price across the last 5 sales in HP1 3AX: £545,000 (2024–2006).
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CO₂ Emissions
6.6 t/year
Street avg 6.6 t/year
HP1 3NZ
Piccotts End Farm — bus stop.
Closest school
1.2 km
Galley Hill Primary School and Nursery. 24 schools nearby.
Night-time· 23:00 – 07:00
39.2dB