89 Balfour Close, Northampton, NN2 6LL
About 89 Balfour Close
89 Balfour Close is a semi-detached house in Northampton (NN2 6LL). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 2003-2006 and council tax band B. At 59 m² this is the 52nd smallest of 77 units on EPC record in the building, where floor areas span 40–73 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (July 2025) shows a C (score 77), near the top of the C band. Earlier certificates rated it B (October 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.
On a £-per-square-foot basis, the last sale (£205/sq ft) was about 52.5% above the typical sold price in the postcode. Sold July 2024 for £130,000.
Everything you need to know about 89 Balfour Close
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
89 Balfour Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Heating controls changed
More low energy lighting installed
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Planning history
89 Balfour Close has no planning applications on record.
But the area is active
37 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
89 Balfour Close's sale-price growth has lagged the wider UK trajectory across its history on file.
£132,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.2% per year over 19 years.
£130,000
Growth on file: 0.2% per year over 19 years.
Sales timeline
2 July 2024Most recent
£130,000
+4.0%over 18 years10 August 2005
£124,995
Median price across the last 5 sales in NN2 6LL: £115,000 (2025–2024).
Nearby sales in NN2 6LL
Versus other Balfour Close homes
89 Balfour Close is notably below the street on epc rating.
Price per m²
£2,203
Street avg £1,834
Floor Area
59 m²
Street avg 55 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.5 t/year
Street avg 1.2 t/year
Everything you need to know about 89 Balfour Close
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

Similar properties nearby
The neighbourhood at a glance
Crime
27/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Balmoral Road — bus stop.
Closest school
0.6 km
Malcolm Arnold Preparatory School. 30 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
50.4dB

Night-time· 23:00 – 07:00
41.1dB






