Model valuation£417,0008 Busby Close
Local market context
27 Harrison House is a two-bedroom property in Nash Mills Wharf, Hemel Hempstead, Hemel Hempstead (HP3 9DH). It has a recorded floor area of 55 m² (around 592 sq ft) and construction records dating it to 2012-2021. The latest certificate (September 2025) shows a C (score 71). The rating has held steady at C across 2 certificates since September 2015. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 84). Main heating runs on electricity. At 55 m² this is the 13th smallest of 53 units on EPC record in the building, where floor areas span 43–101 m². The building's EPC ratings span D to B across 53 units on file.
Last sold in September 2015, so it's been off the market for around 11 years.
27 Harrison House's carbon output is low for the local stock.
Certificate validity
Valid until 15 September 2035
Get a survey for this property
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
27 Harrison 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.
£311,000
Modelled from EPC, postcode comparables.
£295,000
Recorded with HM Land Registry.
28 September 2015Most recent
£295,000
Median price across the last 5 sales in HP3 9DH: £300,000 (2026–2024).
22 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH
Sold Mar 2026
12 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH
Sold Feb 2026
24 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH
Sold Aug 2025
18 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH
Sold Jun 2025
21 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH
Sold Dec 2024
CO₂ Emissions for 27 Harrison House runs comfortably ahead of the street norm.
Price per m²
£5,364
Street avg £4,854
Floor Area
55 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
0.5 t/year
Street avg 1.3 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.
Start your researchHP3 9FX
HP3 9SY
HP3 9PJ
HP3 9EX
HP3 9GY
HP3 9GS
HP3 9JS
HP3 9QE
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
Mill Close — bus stop.
Closest school
0.3 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
49.9dB

Night-time· 23:00 – 07:00
40.1dB