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Get started9 Clarke Close is a semi-detached house in Irthlingborough, Wellingborough, Wellingborough (NN9 5XD). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (January 2025) shows a C (score 69), just inside the C band. When first surveyed in December 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83).
9 Clarke Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£203,000
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.
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An AI-written breakdown of everything that matters
On co₂ emissions, 9 Clarke Close stands well clear of the street.
EPC Rating
69 (C)
Street avg 64 (D)
Floor Area
80 m²
Street avg 96 m²
CO₂ Emissions
3.0 t/year
Street avg 4.8 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
43.5dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in NN9 5XD: £230,000 (2023–2017).
2 Clarke Close Irthlingborough Wellingborough
Sold Mar 2023
7 Clarke Close Irthlingborough Wellingborough
Sold Oct 2022
5 Clarke Close Irthlingborough Wellingborough
Sold Nov 2019
10 Clarke Close Irthlingborough Wellingborough
Sold Jan 2018
4 Clarke Close Irthlingborough Wellingborough
Sold Mar 2006
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Habitable Rooms
5 rooms
Street avg 5 rooms
NN9 5DY
(Irthlingb') Laundry — bus stop.
Closest school
1.6 km
Irthlingborough Junior School. 5 schools nearby.
Night-time· 23:00 – 07:00
36.0dB