Centenary House, Flat 21, 11 Overslade Close, Northampton, NN4 0RZ
About Centenary House
Centenary House is an end-of-terrace house in Northampton (NN4 0RZ). It has a recorded floor area of 70 m² (around 753 sq ft) and construction records dating it to 1983-1990. The latest certificate (March 2024) returns a B (score 83), comfortably above the UK average. When first surveyed in March 2009 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. At 70 m² this is the 28th 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 top.
Everything you need to know about Centenary House
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
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
More low energy lighting installed
High performance glazing installed
More low energy lighting installed
Wall insulation upgraded
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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.
£185,000
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
EPC Rating for Centenary House runs comfortably ahead of the street norm.
EPC Rating
83 (B)
Street avg 80 (C)
Floor Area
70 m²
Street avg 67 m²
CO₂ Emissions
1.2 t/year
Street avg 1.4 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about Centenary House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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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