20 Mill House, Rose Lane, Nash Mills Wharf, Hemel Hempstead, HP3 9GL
About 20 Mill House
20 Mill House is a two-bedroom property in Nash Mills Wharf, Hemel Hempstead, Hemel Hempstead (HP3 9GL). It has a recorded floor area of 73 m² (around 786 sq ft). The latest certificate (September 2014) returns a B (score 83), comfortably above the UK average. The latest certificate is from September 2014, so improvements made since then won't be reflected. At 73 m² this is the 22nd smallest of 26 units on EPC record in the building, where floor areas span 45–78 m². The building's EPC ratings span D to B, with this unit at the top. Other recorded features include a balcony.
Across 2014–2022, sale prices on this property compounded at 3.7% per year. On a £-per-square-foot basis, the last sale (£468/sq ft) was about 27.9% above the typical sold price in the postcode. Most recent transfer: April 2022 at £367,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- ParkingAllocated
- BalconyYes
Building
- RefurbishedYes
Energy performance
20 Mill House's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Sept 2024
EPC Rating
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £595 · Includes VAT
Planning history
20 Mill 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 20 Mill House was the highest on Land Registry record across the postcode.
£356,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 8 years.
£367,500
Growth on file: 3.7% per year over 8 years.
Sales timeline
19 April 2022Most recent
£367,500
+31.3%over 7 years13 October 2014
£280,000
Median price across the last 5 sales in HP3 9GL: £305,000 (2025–2024).
Nearby sales in HP3 9GL
21 Mill House, Rose Lane, Nash Mills Wharf, Hemel Hempstead, HP3 9GL
Sold Jun 2025
£340,0007 Mill House, Rose Lane, Nash Mills Wharf, Hemel Hempstead, HP3 9GL
Sold Oct 2024
£235,00012 Mill House, Rose Lane, Nash Mills Wharf, Hemel Hempstead, HP3 9GL
Sold Sept 2024
£305,0002 Mill House, Rose Lane, Nash Mills Wharf, Hemel Hempstead, HP3 9GL
Sold Sept 2024
£215,00019 Mill House, Rose Lane, Nash Mills Wharf, Hemel Hempstead, HP3 9GL
Sold Jun 2024
£344,500
Versus other Rose Lane homes
20 Mill House outperforms the street on price per m² by a wide margin.
Price per m²
£5,034
Street avg £4,206
Floor Area
73 m²
Street avg 62 m²
CO₂ Emissions
1.2 t/year
Street avg 1.4 t/year
Years Held
4 years
Street avg 8 years
Similar properties nearby
1 Blackwell House, The Embankment, Nash Mills Wharf
HP3 9FX
1 Barnard Way
HP3 9EX
1 Apsley Grange
HP3 9SY
1 Barn Close
HP3 9PJ
1 Butterfly Crescent, Nash Mills Wharf
HP3 9GS
1 Basildon Court, Croxley Road, Nash Mills Wharf
HP3 9GY
1 Brereton Court
HP3 9JS
1 Athelstan Road
HP3 9QE
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
0.5 km
Nash Mills Church of England Primary School. 16 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
49.6dB

Night-time· 23:00 – 07:00
40.2dB







