Model valuation£417,0008 Busby Close
Local market context
17 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
EPC B
Property type
Detached
Floor mid floor
Floor area
62 m²
667 sq ft
Energy rating
B
Score 81
About 17 Longman House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
17 Longman House is a detached house in Nash Mills Wharf, Hemel Hempstead, Hemel Hempstead (HP3 9GH). It has a recorded floor area of 62 m² (around 667 sq ft). The latest certificate (November 2016) returns a B (score 81), comfortably above the UK average. Main heating runs on electricity: electricity, unspecified tariff. At 62 m² this is the 10th smallest of 42 units on EPC record in the building, where floor areas span 57–107 m². The building's EPC ratings span D to B, with this unit at the top.
Today's modelled estimate of £278,000 is 15.1% below the 2017 sale of £327,500, a rare downward gap that often correlates with deferred maintenance or unfinished works. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). On the market in June 2017 and unlisted since — roughly 9 years.
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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.
17 Longman House's carbon output is low for the local stock.
Current Certificate
Nov 2016EPC Rating
A
B
B81
C
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Very Good
CO2 Emissions
1.3 t/year
Occupancy
—
Certificate validity
Valid until 28 November 2026
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Mid Floor FlatEPC BLow flood risk
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Planning history
Applications and permits filed against 17 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH, sourced from the PlanIt planning register.
17 Longman 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£278,000
Modelled from EPC, postcode comparables.
Last sold (2017)
£327,500
Recorded with HM Land Registry.
Sales timeline
27 June 2017Most recent
£327,500
Median price across the last 5 sales in HP3 9GH: £320,000 (2026–2025).
Nearby sales in HP3 9GH
24 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold Feb 2026
£297,5004 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold Aug 2025
£327,50041 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold May 2025
£340,00020 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold Mar 2025
£320,00031 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH
Sold Feb 2025
£275,000
Versus other The Embankment homes
Four headline reads against 41 similar flats on this street, drawn from the latest EPC and Land Registry data.
17 Longman House outperforms the street on epc rating by a wide margin.
Price per m²
£5,282
Street avg £5,091
Floor Area
62 m²
Street avg 67 m²
CO₂ Emissions
1.3 t/year
Street avg 1.6 t/year
Years Held
9 years
Street avg 7 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.
£281k
1 Athelstan Mews, Athelstan Road
HP3 9QE
£270k
1 Apsley Grange
HP3 9SY
2 bed
£289k
1 Canal View House, Lawn Lane
HP3 9HS
£258k
1 Barn Close
HP3 9PJ
2 bed1 bath
£301k
1 Blackwell House, The Embankment, Nash Mills Wharf
HP3 9FX
2 bed2 bath
£227k
1 Belswains Green
HP3 9PL
£225k
1 Bond Court, Stationers Place
HP3 9YP
£352k
1 Barnfield
HP3 9QH
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
0.1 km
Red Lion Lane — bus stop.
Closest school
0.4 km
Nash Mills Church of England Primary School. 17 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 9GH 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
40.3dB
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 17 Longman House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GH. Each answer is also embedded as structured data for search engines.