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23 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH

Notable views
Bedrooms
2
Bathrooms
2
Floor area
59 m²
635 sq ft
Energy rating
C
Score 73
Tenure
Private Rental
Overview

About 23 Harrison House

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

23 Harrison House is a two-bedroom property in Nash Mills Wharf, Hemel Hempstead, Hemel Hempstead (HP3 9DH). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to 1996-2002. The latest certificate (October 2025) shows a C (score 73). Earlier certificates rated it B (September 2015); the latest reading is one band lower. Between certificates, hot-water efficiency went from Very Poor to Average and main heating went from Very Poor to Poor; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. Main heating runs on electricity. At 59 m² this is the 24th 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. Other recorded features include a balcony and notable views.

Across 2015–2017, sale prices on this property compounded at 7.6% per year. On a £-per-square-foot basis, the last sale (£535/sq ft) was about 20.5% above the typical sold price in the postcode. Last sold in December 2017, so it's been off the market for around 9 years.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms2
  • Bathrooms2

Outside

  • BalconyYes
  • Notable viewsYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 23 Harrison House

The true value, the hidden risks and the full sale history, in one report.

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

23 Harrison House's carbon output is low for the local stock.

Current Certificate(1 of 2)
Oct 2025

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Average
CO2 Emissions
0.6 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Oct 2025from Sept 2015
EPC improved fromB81toC73
Hot Water
ImmersionImmersion (Off-Peak)

Hot water system upgraded

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th century1st Floor FlatEPC CNo mains gasLow flood risk

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £955 · Includes VAT

Planning

Planning history

Applications and permits filed against 23 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH, sourced from the PlanIt planning register.

23 Harrison House has no planning applications on record.

2

But the area is active

2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate

£337,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 2 years.

See how we calculated this
Last sold (2017)

£340,000

Growth on file: 7.6% per year over 2 years.

Sales timeline

  1. 1 December 2017Most recent

    £340,000

    +17.2%over 2 years

  2. 29 September 2015

    £290,000

Median price across the last 5 sales in HP3 9DH: £285,000 (2025–2024).

On the street

Versus other The Embankment homes

Four headline reads against 52 similar flats on this street, drawn from the latest EPC and Land Registry data.

23 Harrison House outperforms the street on price per m² by a wide margin.

Price per m²

£5,763

Street avg £4,769

Strongly above

Floor Area

59 m²

Street avg 60 m²

On par

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

0.6 t/year

Street avg 1.3 t/year

Strongly above
Before you decide

Everything you need to know about 23 Harrison House

The true value, the hidden risks and the full sale history, in one report.

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£316k

1 Blackwell House, The Embankment, Nash Mills Wharf

HP3 9FX

2 bed2 bath
£270k

1 Apsley Grange

HP3 9SY

2 bed
£438k

1 Barnard Way

HP3 9EX

2 bed1 bath
£247k

1 Barn Close

HP3 9PJ

2 bed1 bath
£347k

1 Butterfly Crescent, Nash Mills Wharf

HP3 9GS

1 bed1 bath
£184k

1 Basildon Court, Croxley Road, Nash Mills Wharf

HP3 9GY

2 bed1 bath
£403k

1 Brereton Court

HP3 9JS

3 bed1 bath
£464k

1 Athelstan Road

HP3 9QE

3 bed
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Hemel Hempstead district page.
Full Hemel Hempstead report

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady 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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around HP3 9DH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP3 9DH

Daytime· 07:00 – 23:00

49.9dB

Low
Night-time road noise heatmap for HP3 9DH

Night-time· 23:00 – 07:00

40.1dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 23 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH. Each answer is also embedded as structured data for search engines.