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Get started12 The Octagon is a four-bedroom semi-detached house in Willerby, Hull, Hull (HU10 6BL). It has a recorded floor area of 148 m² (around 1593 sq ft), construction records dating it to 1930-1949 and council tax band D. Tenure is freehold. The latest certificate (July 2025) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in August 2009 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Very Poor to Average and hot-water efficiency went from Average to Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 80). The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 6.6% per year against 0% for the wider region. Today's modelled estimate of £454,000 is 44.1% above the 2016 sale price. At 148 m² it's 19.1% larger than the typical home in the postcode (124 m² median across 6 EPCs). On the market in March 2016 and unlisted since — roughly 10 years. One historical planning record sits against the property in 2021.
Alterations to existing windows and doors to rear elevation and erection of a detached garage following removal of existing detached garage
12 The Octagon valuation sits well clear of the typical sold price in this postcode.
£454,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 6 years.
£315,000
Growth on file: 6.6% per year over 6 years.
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EPC Rating for 12 The Octagon runs comfortably ahead of the street norm.
Price per m²
£2,128
Street avg £2,071
Floor Area
148 m²
Street avg 128 m²
Habitable Rooms
6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Willerby Square Beverley Road — bus stop.

Daytime· 07:00 – 23:00
48.9dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Roof insulation improved
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
24 March 2016Most recent
£315,000
+50.0%over 6 years6 November 2009
£210,000
Median price across the last 5 sales in HU10 6BL: £285,000 (2019–2011).
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Every application and decision on record
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Street avg 6 rooms
CO₂ Emissions
5.1 t/year
Street avg 6.9 t/year
HU10 6JH
Closest school
0.4 km
Wolfreton School and Sixth Form College. 11 schools nearby.
Night-time· 23:00 – 07:00
39.1dB