12 William Court, Hemel Hempstead, HP3 0AY
About 12 William Court
12 William Court is a one-bedroom end-of-terrace house in Hemel Hempstead (HP3 0AY). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (March 2022) shows a C (score 70). The rating has held steady at C across 2 certificates since March 2011. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 89).
It hasn't traded since May 2011, a hold of 15 years that's notably long for the area. Across 1996–2011, sale prices on this property compounded at 13% per year. Today's modelled estimate of £269,000 sits 57.3% above the 2011 sale of £171,000. On a £-per-square-foot basis, the last sale (£387/sq ft) was about 61.2% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- Utility roomYes
Outside
- Private gardenFront and rear
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 27 March 2032
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
12 William Court has no planning applications on record.
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
12 William Court has more than quadrupled in price since its earliest registered sale in 1996.
£269,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.0% per year over 15 years.
£171,000
Growth on file: 13.0% per year over 15 years.
Sales timeline
22 May 2011Most recent
£171,000
+128.0%over 4 years23 January 2007
£75,000
+177.8%over 10 years29 March 1996
£27,000
Median price across the last 5 sales in HP3 0AY: £207,500 (2021–2014).
Nearby sales in HP3 0AY
3 William Court, Hemel Hempstead, HP3 0AY
Sold Aug 2021
£262,5001 William Court, Hemel Hempstead, HP3 0AY
Sold Feb 2019
£285,00011 William Court, Hemel Hempstead, HP3 0AY
Sold Oct 2015
£207,5002 William Court, Hemel Hempstead, HP3 0AY
Sold Jul 2014
£185,0005 William Court, Hemel Hempstead, HP3 0AY
Sold Apr 2010
£208,500
Versus other William Court homes
Floor Area for 12 William Court lags the street by a wide margin.
Price per m²
£4,171
Street avg £3,773
Floor Area
41 m²
Street avg 47 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.1 t/year
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The neighbourhood at a glance
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
White Lion Street — bus stop.
Closest school
0.3 km
Two Waters Primary School. 27 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
53.6dB

Night-time· 23:00 – 07:00
44.0dB







