21 Allard Close, Northampton, NN3 5LY
About 21 Allard Close
21 Allard Close is a four-bedroom detached house in Northampton (NN3 5LY). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (June 2020) shows a C (score 74). The recommended improvements would push it to B (score 86).
Untraded for 19 years, with the last transfer in November 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 110 m² the property is well over the postcode median (77 m² across 32 EPCs), placing it in the larger end of the local stock. Across 1997–2007, sale prices on this property compounded at 10% per year. Today's modelled estimate of £332,000 sits 68.1% above the 2007 sale of £197,500.
What this property has
Inside
- Bedrooms4
Everything you need to know about 21 Allard Close
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
EPC Rating
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Planning history
21 Allard Close has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 1997.
£332,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.0% per year over 11 years.
£197,500
Growth on file: 10.0% per year over 11 years.
Sales timeline
8 November 2007Most recent
£197,500
+9.7%over 2 years7 July 2005
£180,000
+148.3%over 8 years1 May 1997
£72,500
Median price across the last 5 sales in NN3 5LY: £287,000 (2025–2022).
Nearby sales in NN3 5LY
Versus other Allard Close homes
EPC Rating for 21 Allard Close runs comfortably ahead of the street norm.
Price per m²
£1,795
Street avg £2,627
Floor Area
110 m²
Street avg 84 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.5 t/year
Everything you need to know about 21 Allard 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
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Allard Close — bus stop.
Closest school
0.3 km
Rectory Farm Primary School. 17 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
49.2dB
Night-time· 23:00 – 07:00
40.8dB