Model valuation£417,0008 Busby Close
Local market context
30 Longman House is a two-bedroom detached house in Nash Mills Wharf, Hemel Hempstead, Hemel Hempstead (HP3 9GH). It has a recorded floor area of 57 m² (around 614 sq ft). At 57 m² this is the smallest unit on EPC record across the building (57–107 m²). The building's EPC ratings span D to B across 42 units on file. Other recorded features include a balcony and notable views. The latest certificate (December 2016) shows a C (score 77), near the top of the C band. Main heating runs on electricity: electricity, unspecified tariff.
Across 2017–2021, sale prices on this property compounded at -4.7% per year. Last sale on file: £280,000 in January 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
30 Longman House's carbon output is low for the local stock.
Certificate validity
Valid until 20 December 2026
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30 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.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£288,000
Modelled from EPC, postcode comparables and a sale-price growth of -4.7% per year over 4 years.
£280,000
Growth on file: -4.7% per year over 4 years.
7 January 2021Most recent
£280,000
-15.8%over 3 years21 June 2017
£332,500
Median price across the last 5 sales in HP3 9GH: £320,000 (2026–2025).
24 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold Feb 2026
4 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold Aug 2025
41 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold May 2025
20 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold Mar 2025
31 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold Feb 2025
On floor area, 30 Longman House runs well behind the street norm.
Price per m²
£4,912
Street avg £5,100
Floor Area
57 m²
Street avg 67 m²
CO₂ Emissions
1.5 t/year
Street avg 1.6 t/year
Years Held
6 years
Street avg 8 years
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Rail-style transport is unusually close for this postcode.
Crime
211/mo
Falling 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.

Daytime· 07:00 – 23:00
49.9dB

Night-time· 23:00 – 07:00
40.3dB