Model valuation£417,0008 Busby Close
Local market context
11 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH
Bedrooms
2
Bathrooms
2
Floor area
57 m²
614 sq ft
Energy rating
C
Score 78
Tenure
Private Rental
About 11 Harrison House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
11 Harrison House is a two-bedroom property in Nash Mills Wharf, Hemel Hempstead, Hemel Hempstead (HP3 9DH). It has a recorded floor area of 57 m² (around 614 sq ft) and construction records dating it to 2012 onwards. The latest certificate (March 2026) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since September 2015. 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. The recommended improvements would push it to B (score 84). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 57 m² this is the 19th 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 changed hands 11 years ago, in October 2015.
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
- EnsuiteYes
Outside
- ParkingAllocated
Before you decide
Everything you need to know about 11 Harrison House
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
11 Harrison House's carbon output is low for the local stock.
Current Certificate(1 of 2)
Mar 2026
EPC Rating
A
B
C
C78
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Average
CO2 Emissions
0.6 t/year
Occupancy
Rented
Certificate validity
Valid until 13 March 2036
Property Improvements
Changes detected from historical EPC data
Mar 2026from Sept 2015
Heating Controls
Prog + StatThermostat
Heating controls changed
Hot Water
ImmersionImmersion (Off-Peak)
Hot water system upgraded
Get a survey for this property
Level 3 Building Survey
21st 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 history
Applications and permits filed against 11 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH, sourced from the PlanIt planning register.
11 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.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate
See how we calculated this£318,000
Modelled from EPC, postcode comparables.
Last sold (2015)
£292,500
Recorded with HM Land Registry.
Sales timeline
28 October 2015Most recent
£292,500
Median price across the last 5 sales in HP3 9DH: £300,000 (2026–2024).
Nearby sales in HP3 9DH
22 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH
Sold Mar 2026
£397,00012 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH
Sold Feb 2026
£300,00024 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH
Sold Aug 2025
£320,00018 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH
Sold Jun 2025
£240,00021 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH
Sold Dec 2024
£245,000
Versus other The Embankment homes
Four headline reads against 52 similar flats on this street, drawn from the latest EPC and Land Registry data.
11 Harrison House outperforms the street on epc rating by a wide margin.
Price per m²
£5,132
Street avg £4,858
Floor Area
57 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
0.6 t/year
Street avg 1.3 t/year
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Start your researchSimilar 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
£270k
1 Apsley Grange
HP3 9SY
2 bed
£258k
1 Barn Close
HP3 9PJ
2 bed1 bath
£455k
1 Barnard Way
HP3 9EX
2 bed1 bath
£175k
1 Basildon Court, Croxley Road, Nash Mills Wharf
HP3 9GY
2 bed1 bath
£373k
1 Butterfly Crescent, Nash Mills Wharf
HP3 9GS
1 bed1 bath
£385k
1 Brereton Court
HP3 9JS
3 bed1 bath
£439k
1 Athelstan Road
HP3 9QE
3 bed
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.
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.
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· 07:00 – 23:00
49.9dB
Night-time· 23:00 – 07:00
40.1dB
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4Common questions
The questions buyers, sellers and homeowners most often ask about 11 Harrison House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9DH. Each answer is also embedded as structured data for search engines.