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

3 sales on record

Estimated value

£319,000

  • Since the 2020 sale (£290,000)+10%
  • Against HP3 9DH's recent median (£300,000)+6%

Newest record on this page: March 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Habitable rooms
3
From EPC
Floor area
61 m²
657 sq ft
Energy rating
D
Score 58
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£319,000

  • Against its 2020 sale (£290,000)+10%
  • Against HP3 9DH's recent median (£300,000)+6%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 17 Harrison House is modelled from its 61 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in HP3 9DH. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    61 m² from the EPC lodged in August 2025

  • Sales of this home

    3 sales recorded, the latest in 2020

  • Recent sales in HP3 9DH

    5 sales, median £300,000 (2026–2024)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: March 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

17 Harrison House changed hands twice within eighteen months — unusual for the area.

Sales timeline

  1. 27 March 2020Most recent

    £290,000

    -3.3%

  2. 26 March 2020

    £300,000

    +13.2%over 4 years

  3. 29 June 2015

    £265,000

Median price across the last 5 sales in HP3 9DH: £300,000 (2026–2024).

Risks

What this page doesn't show

Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 17 Harrison House

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

17 Harrison House is a property in Nash Mills Wharf, Hemel Hempstead, Hemel Hempstead (HP3 9DH). It has a recorded floor area of 61 m² (around 657 sq ft) and construction records dating it to 2012-2021. At 61 m² this is the 36th 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, with this unit at the bottom. On EPC score it ranks last in the building (58 versus a best of 82). The latest certificate (August 2025) shows a D (score 58), a step below the typical UK home. Earlier certificates rated it C (June 2015); the latest reading is one band lower. 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 C (score 75). Main heating runs on electricity.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2015–2020, sale prices on this property compounded at 1.9% per year. Today's modelled estimate of £319,000 is 10% above the 2020 sale price. Sold March 2020 for £290,000.

Before you decide

Everything you need to know about 17 Harrison House

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

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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.

17 Harrison House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

Current Certificate(1 of 2)
Aug 2025

EPC Rating

A
B
C
D
D58
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Average
CO2 Emissions
0.8 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 5 August 2035

8 years remaining
Planning

Planning history

Applications and permits filed against 17 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH, sourced from the PlanIt planning register.

17 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.

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.

17 Harrison House is notably below the street on epc rating.

Price per m²

£4,754

Street avg £4,865

On par

Floor Area

61 m²

Street avg 60 m²

Above

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

0.8 t/year

Street avg 1.3 t/year

Above
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

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.

Nearest schools

  • Nash Mills Church of England Primary SchoolPrimary318m
  • Belswains Primary SchoolPrimary979m
  • Chambersbury Primary SchoolPrimary1.2km
  • Two Waters Primary SchoolPrimary1.4km

Nearest stops

  • Mill CloseBus stop159m
  • Rucklers LaneBus stop201m
  • Red Lion LaneBus stop216m
  • Doolittle MeadowsBus stop249m

Most reported crime locally

  • Violence & Sexual Offences937 reports34%
  • Anti-social Behaviour630 reports23%
  • Other Theft265 reports10%
  • Criminal Damage & Arson174 reports6%

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
SDL Surveying

Get a survey for this property

Level 3 Building Survey

21st century1st Floor FlatEPC DNo 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

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£301k

1 Blackwell House, The Embankment, Nash Mills Wharf

HP3 9FX

2 bed2 bath
£352k

1 Barnfield

HP3 9QH

£289k

1 Canal View House, Lawn Lane

HP3 9HS

£358k

1 Bond Close

HP3 9XU

£361k

1 Bevan Close

HP3 9EZ

£281k

1 Athelstan Mews, Athelstan Road

HP3 9QE

£373k

1 Butterfly Crescent, Nash Mills Wharf

HP3 9GS

1 bed1 bath
£270k

1 Apsley Grange

HP3 9SY

2 bed

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 17 Harrison House is modelled from its 61 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in HP3 9DH. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 3 sales are recorded for 17 Harrison House. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 17 Harrison House was lodged in August 2025 at band D and is valid until August 2035. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 17 Harrison House. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 13 months, which places each incident at an approximate point. The 18 schools and 30 stops listed are measured in a straight line from HP3 9DH, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 17 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH. Each answer is also embedded as structured data for search engines.

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