23 Chaulden House Gardens, Hemel Hempstead, HP1 2BP
About 23 Chaulden House Gardens
23 Chaulden House Gardens is a detached house in Hemel Hempstead (HP1 2BP). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1950-1966 and council tax band B. At 61 m² this is the smallest unit on EPC record across the building (61–117 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (October 2024) shows a C (score 74). When first surveyed in February 2016 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, hot-water efficiency went from Very Poor to Good and lighting went from Average to Very Good.
At 61 m² it's 23.4% smaller than the typical home in the postcode (80 m² median across 30 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 18 October 2034
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Cavity wall insulation installed
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
23 Chaulden House Gardens 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
23 Chaulden House Gardens has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£231,000
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 HP1 2BP: £265,000 (2025–2023).
Nearby sales in HP1 2BP
50 Chaulden House Gardens, Hemel Hempstead, HP1 2BP
Sold Dec 2025
£265,0001 Chaulden House Gardens, Hemel Hempstead, HP1 2BP
Sold Nov 2025
£260,00045 Chaulden House Gardens, Hemel Hempstead, HP1 2BP
Sold Jun 2025
£435,0003 Chaulden House Gardens, Hemel Hempstead, HP1 2BP
Sold Oct 2023
£265,0007 Chaulden House Gardens, Hemel Hempstead, HP1 2BP
Sold May 2023
£230,000
Versus other Chaulden House Gardens homes
23 Chaulden House Gardens is notably below the street on floor area.
EPC Rating
74 (C)
Street avg 70 (C)
Floor Area
61 m²
Street avg 65 m²
CO₂ Emissions
1.9 t/year
Street avg 2.5 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
245/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Chaulden Terrace — bus stop.
Closest school
0.2 km
Pixies Hill Primary School. 16 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
54.4dB

Night-time· 23:00 – 07:00
44.7dB







