11 Chambersbury Lane, Hemel Hempstead, HP3 8AY
About 11 Chambersbury Lane
11 Chambersbury Lane is a four-bedroom semi-detached house in Hemel Hempstead (HP3 8AY). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (May 2025) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in May 2016 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 84), a 2-band jump.
Across 2002–2021, sale prices on this property compounded at 5% per year. Today's modelled estimate of £647,000 is 18.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£469/sq ft) was about 77.4% above the typical sold price in the postcode. Last sale on file: £545,000 in November 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
11 Chambersbury Lane 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
11 Chambersbury Lane has more than doubled in price since the earliest registered sale in 2002.
£647,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 20 years.
£545,000
Growth on file: 5.0% per year over 20 years.
Sales timeline
26 November 2021Most recent
£545,000
+21.1%over 3 years22 April 2018
£450,000
+114.3%over 16 years16 April 2002
£209,950
Median price across the last 5 sales in HP3 8AY: £550,000 (2025–2022).
Nearby sales in HP3 8AY
15 Chambersbury Lane, Hemel Hempstead, HP3 8AY
Sold Oct 2025
£550,0009 Chambersbury Lane, Hemel Hempstead, HP3 8AY
Sold Sept 2025
£485,0002a, Chambersbury Lane, Hemel Hempstead, HP3 8AY
Sold Jun 2024
£597,50019 Chambersbury Lane, Hemel Hempstead, HP3 8AY
Sold Jul 2022
£570,0005 Chambersbury Lane, Hemel Hempstead, HP3 8AY
Sold Mar 2022
£508,000
Versus other Chambersbury Lane homes
11 Chambersbury Lane outperforms the street on price per m² by a wide margin.
Price per m²
£5,046
Street avg £4,197
Floor Area
108 m²
Street avg 115 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.4 t/year
Street avg 4.8 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady 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

Daytime· 07:00 – 23:00
48.9dB

Night-time· 23:00 – 07:00
39.0dB







