1 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
About 1 Longman House
1 Longman House is a detached house in Nash Mills Wharf, Hemel Hempstead, Hemel Hempstead (HP3 9GH). It has a recorded floor area of 96 m² (around 1033 sq ft). The latest certificate (May 2017) shows a C (score 73). Main heating runs on electricity: electricity, unspecified tariff.
Across 2017–2018, sale prices on this property compounded at 37.5% per year. Today's modelled estimate of £453,000 is 25.1% below the 2018 sale of £604,800, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£585/sq ft) was about 22.1% above the typical sold price in the postcode. At 96 m² the property is well over the postcode median (65 m² across 41 EPCs), placing it in the larger end of the local stock. Last changed hands 8 years ago, in January 2018.
Energy performance
EPC Rating
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Planning history
1 Longman House has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 1 Longman House was the highest on Land Registry record across the postcode.
£453,000
Modelled from EPC, postcode comparables and a sale-price growth of 37.5% per year over 1 year.
£604,800
Growth on file: 37.5% per year over 1 year.
Sales timeline
2 January 2018Most recent
£604,800
+37.5%over 8 months18 May 2017
£440,000
Median price across the last 5 sales in HP3 9GH: £327,500 (2025–2025).
Nearby sales in HP3 9GH
4 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold Aug 2025
£327,50041 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold May 2025
£340,00020 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold Mar 2025
£320,00031 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold Feb 2025
£275,00042 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold Jan 2025
£340,000
Versus other The Embankment homes
1 Longman House outperforms the street on price per m² by a wide margin.
Price per m²
£6,300
Street avg £5,104
Floor Area
96 m²
Street avg 66 m²
CO₂ Emissions
2.4 t/year
Street avg 1.6 t/year
Years Held
8 years
Street avg 8 years
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Red Lion Lane — bus stop.
Closest school
0.4 km
Nash Mills Church of England Primary School. 17 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.9dB

Night-time· 23:00 – 07:00
40.3dB







