9 Avon Square, Hemel Hempstead, HP2 6DZ
About 9 Avon Square
9 Avon Square is a four-bedroom end-of-terrace house in Hemel Hempstead (HP2 6DZ). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (March 2022) shows a C (score 69), just inside the C band. When first surveyed in February 2010 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. Other recorded features include a basement.
Across 1996–2012, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £278,000 sits 122.4% above the 2012 sale of £125,000. On a £-per-square-foot basis, the last sale (£153/sq ft) was about 24.1% below the postcode norm. One planning record on file: subdivision approved in 2010. Past consents include subdivision, meaningful when judging how the property has evolved. Last sold in February 2012, so it's been off the market for around 14 years.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
- BasementYes
Outside
- Private gardenRear
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Wall insulation improved
More low energy lighting installed
Window efficiency improved
Roof insulation improved
Low energy lighting percentage decreased
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Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
1 application on record at 9 Avon Square, Hemel Hempstead, HP2 6DZ
- Aug 2010SubdivisionFullOutcome in report
Conversion of townhouse into one flat and one maisonette
- Documents
- 11 docs on file
- Reference
- 4/00986/10/FUL
Unlock 9 Avon Square, Hemel Hempstead, HP2 6DZ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
9 Avon Square has more than doubled in price since the earliest registered sale in 1996.
£278,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 15 years.
£125,000
Growth on file: 4.9% per year over 15 years.
Sales timeline
17 February 2012Most recent
£125,000
-23.1%over 1 year24 May 2010
£162,500
+170.8%over 13 years22 October 1996
£60,000
Median price across the last 5 sales in HP2 6DZ: £345,000 (2025–2022).
Nearby sales in HP2 6DZ
9a, Avon Square, Hemel Hempstead, HP2 6DZ
Sold Sept 2025
£160,0007 Avon Square, Hemel Hempstead, HP2 6DZ
Sold Feb 2025
£362,00035 Avon Square, Hemel Hempstead, HP2 6DZ
Sold Apr 2024
£338,00012 Avon Square, Hemel Hempstead, HP2 6DZ
Sold Oct 2023
£345,00023 Avon Square, Hemel Hempstead, HP2 6DZ
Sold Dec 2022
£352,000
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Avon Square — bus stop.
Closest school
0.3 km
Maple Grove 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
49.7dB

Night-time· 23:00 – 07:00
39.5dB







