Model valuation£417,0008 Busby Close
Local market context
21 Richardson House is a two-bedroom property in Nash Mills Wharf, Hemel Hempstead, Hemel Hempstead (HP3 9GA). It has a recorded floor area of 57 m² (around 614 sq ft). At 57 m² this is the 10th smallest of 43 units on EPC record in the building, where floor areas span 38–99 m². The building's EPC ratings span D to B across 43 units on file. Other recorded features include a balcony and notable views. The latest certificate (September 2016) shows a C (score 79), near the top of the C band. Main heating runs on electricity: electricity, unspecified tariff.
Across 2016–2022, sale prices on this property compounded at -1% per year. Most recent transfer: September 2022 at £300,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
21 Richardson House's carbon output is low for the local stock.
Certificate validity
Valid until 27 September 2026
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21 Richardson 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.
£302,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.0% per year over 6 years.
£300,000
Growth on file: -1.0% per year over 6 years.
15 September 2022Most recent
£300,000
-5.5%over 5 years27 October 2016
£317,500
Median price across the last 5 sales in HP3 9GA: £300,000 (2026–2024).
18 Richardson House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GA
Sold Apr 2026
1 Richardson House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GA
Sold May 2025
37 Richardson House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GA
Sold Feb 2025
3 Richardson House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GA
Sold Dec 2024
2 Richardson House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GA
Sold Sept 2024
Price per m²
£5,263
Street avg £5,058
Floor Area
57 m²
Street avg 60 m²
CO₂ Emissions
1.4 t/year
Street avg 1.6 t/year
Years Held
4 years
Street avg 6 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
0.2 km
Red Lion Lane — bus stop.
Closest school
0.4 km
Nash Mills Church of England Primary School. 18 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
49.8dB

Night-time· 23:00 – 07:00
40.1dB