Model valuation£417,0008 Busby Close
Local market context
29 Blackwell House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9FX
Bedroom
1
Bathroom
1
Floor area
46 m²
495 sq ft
Energy rating
C
Score 80
Council tax
Band C
About 29 Blackwell House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
29 Blackwell House is a one-bedroom property in Nash Mills Wharf, Hemel Hempstead, Hemel Hempstead (HP3 9FX). It has a recorded floor area of 46 m² (around 495 sq ft) and council tax band C. At 46 m² this is the smallest unit on EPC record across the building (46–83 m²). The building's EPC ratings span D to B across 36 units on file. Other recorded features include a balcony. The latest certificate (November 2015) shows a C (score 80), near the top of the C band. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from November 2015, so improvements made since then won't be reflected.
At 46 m² it sits well below the postcode median (66 m² across 35 EPCs), making it one of the more compact homes locally. Last sale on file: £220,000 in June 2024.
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
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Communal gardenYes
- BalconyYes
Building
- RefurbishedYes
Before you decide
Everything you need to know about 29 Blackwell House
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Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
29 Blackwell 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This certificate is over 10 years old and is no longer valid.Expired 19 Nov 2025
Current Certificate
Nov 2015EPC Rating
A
B
C
C80
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Very Good
CO2 Emissions
1.2 t/year
Occupancy
—
Certificate validity
Expired on 19 November 2025
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Planning history
Applications and permits filed against 29 Blackwell House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9FX, sourced from the PlanIt planning register.
29 Blackwell 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£222,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.4% per year over 9 years.
Last sold (2024)
£220,000
Growth on file: 0.4% per year over 9 years.
Sales timeline
16 June 2024Most recent
£220,000
+3.3%over 8 years14 December 2015
£213,000
Median price across the last 5 sales in HP3 9FX: £280,000 (2025–2025).
Nearby sales in HP3 9FX
28 Blackwell House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9FX
Sold Oct 2025
£280,00019 Blackwell House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9FX
Sold Sept 2025
£285,00015 Blackwell House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9FX
Sold Jul 2025
£235,00010 Blackwell House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9FX
Sold Mar 2025
£250,00036 Blackwell House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9FX
Sold Jan 2025
£315,000
Versus other The Embankment homes
Four headline reads against 35 similar flats on this street, drawn from the latest EPC and Land Registry data.
On floor area, 29 Blackwell House runs well behind the street norm.
Price per m²
£4,783
Street avg £4,732
Floor Area
46 m²
Street avg 64 m²
CO₂ Emissions
1.2 t/year
Street avg 1.5 t/year
Years Held
2 years
Street avg 6 years
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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.
£209k
1 Albion Court, Ebberns Road
HP3 9DE
1 bed1 bath
£373k
1 Butterfly Crescent, Nash Mills Wharf
HP3 9GS
1 bed1 bath
£258k
1 Barn Close
HP3 9PJ
2 bed1 bath
£270k
1 Apsley Grange
HP3 9SY
2 bed
£175k
1 Basildon Court, Croxley Road, Nash Mills Wharf
HP3 9GY
2 bed1 bath
£301k
1 Blackwell House, The Embankment, Nash Mills Wharf
HP3 9FX
2 bed2 bath
£455k
1 Barnard Way
HP3 9EX
2 bed1 bath
£225k
1 Bond Court, Stationers Place
HP3 9YP
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
0.4 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 9FX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
49.8dB
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 29 Blackwell House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9FX. Each answer is also embedded as structured data for search engines.