Flat 3, 12 Hamlyn Avenue, Hull, HU4 6BU
About Flat 3
Flat 3 is a semi-detached house in Hull (HU4 6BU). It has a recorded floor area of 23 m² (around 248 sq ft), construction records dating it to 1900-1929 and council tax band A. At 23 m² this is the smallest unit on EPC record across the building (23–47 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (August 2023) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in July 2012 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Very Poor to Good and lighting went from Good to Very Good.
At 23 m² it sits well below the postcode median (130 m² across 28 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat 3 has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Flat 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£128,000
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 HU4 6BU: £215,000 (2025–2023).
Versus other Hamlyn Avenue homes
On floor area, Flat 3 runs well behind the street norm.
EPC Rating
61 (D)
Street avg 60 (D)
Floor Area
23 m²
Street avg 56 m²
CO₂ Emissions
1.9 t/year
Street avg 3.4 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Boundary Way — bus stop.
Closest school
0.4 km
Eastfield Primary School. 29 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
51.7dB

Night-time· 23:00 – 07:00
40.3dB







