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Get started353 Galley Hill is a detached house in Hemel Hempstead (HP1 3LA). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1967-1975 and council tax band B. At 34 m² this is the smallest unit on EPC record across the building (34–153 m²). The building's EPC ratings span E to B across 27 units on file. The latest certificate (May 2021) shows a C (score 72). When first surveyed in December 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average and lighting dropped from Very Good to Poor.
At 34 m² it sits well below the postcode median (82 m² across 26 EPCs), making it one of the more compact homes locally.
353 Galley Hill's carbon output is low for the local stock.
353 Galley Hill has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£183,000
Modelled from EPC, postcode comparables.
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On floor area, 353 Galley Hill runs well behind the street norm.
EPC Rating
72 (C)
Street avg 70 (C)
Floor Area
34 m²
Street avg 49 m²
CO₂ Emissions
1.5 t/year
Street avg 2.1 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
47.1dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in HP1 3LA: £390,000 (2025–2022).
An AI-written breakdown of everything that matters
Detailed EPC data
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Every application and decision on record
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Habitable Rooms
2 rooms
Street avg 3 rooms
Pudding Lane — bus stop.
Closest school
0.2 km
Galley Hill Primary School and Nursery. 20 schools nearby.
Night-time· 23:00 – 07:00
37.9dB