21 Crossways, Hemel Hempstead, HP3 8PU
About 21 Crossways
21 Crossways is a three-bedroom semi-detached house in Hemel Hempstead (HP3 8PU). It has a recorded floor area of 86 m² (around 931 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (January 2012) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 67). The latest certificate is from January 2012, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
At 86 m² it's 29.1% smaller than the typical home in the postcode (122 m² median across 12 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £492,000 sits 72.6% above the 2012 sale of £285,000. On the market in October 2012 and unlisted since — roughly 14 years.
What this property has
Inside
- Bedrooms3
- EnsuiteYes
Building
- Extension potentialPossible
Energy performance
21 Crossways sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Jan 2022
EPC Rating
Certificate validity
Expired on 30 January 2022
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Planning history
21 Crossways has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Crossways valuation sits well clear of the typical sold price in this postcode.
£492,000
Modelled from EPC, postcode comparables.
£285,000
Recorded with HM Land Registry.
Sales timeline
18 October 2012Most recent
£285,000
Median price across the last 5 sales in HP3 8PU: £550,000 (2025–2018).
Nearby sales in HP3 8PU
Versus other Crossways homes
On epc rating, 21 Crossways runs well behind the street norm.
Price per m²
£3,296
Street avg £3,921
Floor Area
86 m²
Street avg 116 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.9 t/year
Street avg 4.6 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
211/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Green Dell Way — bus stop.
Closest school
0.6 km
Leverstock Green Church of England Primary School. 25 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

Daytime· 07:00 – 23:00
55.3dB

Night-time· 23:00 – 07:00
46.6dB







