12 Ilex Close, Hardingstone, Northampton, NN4 6DS
About 12 Ilex Close
12 Ilex Close is a semi-detached house in Hardingstone, Northampton, Northampton (NN4 6DS). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (November 2020) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 3 certificates since June 2010. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Very Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 54 m² this is the 4th smallest of 26 units on EPC record in the building, where floor areas span 53–64 m². The building's EPC ratings span E to C across 26 units on file.
Most recent transfer: September 2021 at £149,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2010–2021, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £172,000 is 15.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£256/sq ft) was about 59.9% above the typical sold price in the postcode.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls changed
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water system changed
Window efficiency improved
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
12 Ilex Close has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 12 Ilex Close was the highest on Land Registry record across the postcode.
£172,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 11 years.
£149,000
Growth on file: 3.8% per year over 11 years.
Sales timeline
19 September 2021Most recent
£149,000
+6.4%over 5 years25 August 2016
£140,000
+34.6%26 February 2016
£104,000
+4.0%over 5 years22 December 2010
£100,000
Median price across the last 5 sales in NN4 6DS: £128,500 (2025–2020).
Nearby sales in NN4 6DS
14 Ilex Close, Hardingstone, Northampton, NN4 6DS
Sold Mar 2025
£133,00022 Ilex Close, Hardingstone, Northampton, NN4 6DS
Sold Feb 2022
£122,00031 Ilex Close, Hardingstone, Northampton, NN4 6DS
Sold May 2021
£125,00018 Ilex Close, Hardingstone, Northampton, NN4 6DS
Sold Apr 2021
£140,00027 Ilex Close, Hardingstone, Northampton, NN4 6DS
Sold Sept 2020
£128,500
Versus other Ilex Close homes
12 Ilex Close outperforms the street on price per m² by a wide margin.
Price per m²
£2,759
Street avg £1,808
Floor Area
54 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.8 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
0.3 km
The Sun PH — bus stop.
Closest school
0.7 km
Hardingstone Academy. 18 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
52.9dB

Night-time· 23:00 – 07:00
45.4dB







