Model valuation£417,0008 Busby Close
Local market context
3 Cannon House is a one-bedroom end-of-terrace house in Nash Mills Wharf, Hemel Hempstead, Hemel Hempstead (HP3 9GB). It has a recorded floor area of 48 m² (around 517 sq ft) and council tax band C. At 48 m² this is the 4th smallest of 13 units on EPC record in the building, where floor areas span 39–67 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (April 2018) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (October 2014); the latest reading is one band lower. Between certificates, window efficiency dropped from Very Good to Good and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 81).
Today's modelled estimate of £221,000 is 30.2% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£329/sq ft) was about 19.8% below the postcode norm. On the market in October 2014 and unlisted since — roughly 12 years.
3 Cannon House's carbon output is low for the local stock.
Certificate validity
Valid until 15 April 2028
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3 Cannon 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.
Latest sale on 3 Cannon House was the lowest on Land Registry record across the postcode.
£221,000
Modelled from EPC, postcode comparables.
£169,750
Recorded with HM Land Registry.
16 October 2014Most recent
£169,750
Median price across the last 5 sales in HP3 9GB: £245,000 (2025–2022).
10 Cannon House, Rose Lane, Nash Mills Wharf, Hemel Hempstead, HP3 9GB
Sold Jun 2025
4 Cannon House, Rose Lane, Nash Mills Wharf, Hemel Hempstead, HP3 9GB
Sold Apr 2024
11 Cannon House, Rose Lane, Nash Mills Wharf, Hemel Hempstead, HP3 9GB
Sold Aug 2023
6 Cannon House, Rose Lane, Nash Mills Wharf, Hemel Hempstead, HP3 9GB
Sold Nov 2022
5 Cannon House, Rose Lane, Nash Mills Wharf, Hemel Hempstead, HP3 9GB
Sold Mar 2022
Price per m² for 3 Cannon House lags the street by a wide margin.
Price per m²
£3,536
Street avg £4,545
Floor Area
48 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.1 t/year
Street avg 1.0 t/year
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
0.5 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
49.6dB

Night-time· 23:00 – 07:00
40.0dB