Centenary House, Flat 20, 11 Overslade Close, Northampton, NN4 0RZ
About Centenary House
Centenary House is a detached house in Northampton (NN4 0RZ). It has a recorded floor area of 61 m² (around 657 sq ft) and construction records dating it to 1983-1990. At 61 m² this is the 9th smallest of 40 units on EPC record in Centenary House, where floor areas span 60–93 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (August 2019) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (September 2010); the latest reading is one band lower. Between certificates, window efficiency went from Average to Very Good, hot-water efficiency went from Average to Good and lighting went from Good to Very Good.
Energy performance
Centenary House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
Centenary House has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Centenary House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£211,000
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.
Versus other Overslade Close homes
Centenary House is notably below the street on epc rating.
EPC Rating
79 (C)
Street avg 80 (C)
Floor Area
61 m²
Street avg 67 m²
CO₂ Emissions
1.4 t/year
Street avg 1.4 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Abbey Centre — bus stop.
Closest school
0.5 km
Simon de Senlis Primary School. 19 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
55.1dB

Night-time· 23:00 – 07:00
46.9dB







