29a, West Dene, Gaddesden Row, Hemel Hempstead, HP2 6HU
About 29a
29a is a detached house in Gaddesden Row, Hemel Hempstead, Hemel Hempstead (HP2 6HU). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (July 2026) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in December 2014 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Average and main heating went from Poor to Average; while window efficiency dropped from Good to Poor and lighting dropped from Very Good to Very Poor. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 47 m² this is the 3rd smallest of 30 units on EPC record in the building, where floor areas span 45–121 m². The building's EPC ratings span F to C across 30 units on file.
At 47 m² it sits well below the postcode median (85 m² across 29 EPCs), making it one of the more compact homes locally.
Everything you need to know about 29a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
29a's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 6 July 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
Windows upgraded, improving insulation
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
29a has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
29a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£173,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in HP2 6HU: £435,000 (2025–2022).
Nearby sales in HP2 6HU
6 West Dene, Gaddesden Row, Hemel Hempstead, HP2 6HU
Sold Mar 2025
£395,00014 West Dene, Gaddesden Row, Hemel Hempstead, HP2 6HU
Sold Sept 2024
£435,00017 West Dene, Gaddesden Row, Hemel Hempstead, HP2 6HU
Sold Jun 2023
£440,00010 West Dene, Gaddesden Row, Hemel Hempstead, HP2 6HU
Sold Oct 2022
£480,00036 West Dene, Gaddesden Row, Hemel Hempstead, HP2 6HU
Sold Jun 2022
£380,000
Versus other West Dene homes
CO₂ Emissions for 29a runs comfortably ahead of the street norm.
EPC Rating
62 (D)
Street avg 62 (D)
Floor Area
47 m²
Street avg 47 m²
CO₂ Emissions
0.7 t/year
Street avg 3.1 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 29a
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee
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Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
332/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Bradden Lane — bus stop.
Closest school
1.2 km
Gaddesden Row JMI School. 3 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
43.2dB
Night-time· 23:00 – 07:00
35.8dB