1 Hardingstone Lane, Hardingstone, Northampton, NN4 6DF
About 1 Hardingstone Lane
1 Hardingstone Lane is a four-bedroom detached house in Hardingstone, Northampton, Northampton (NN4 6DF). It has a recorded floor area of 162 m² (around 1744 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (March 2014) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. The latest certificate is from March 2014, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
At 162 m² the property is well over the postcode median (111 m² across 8 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 1999–2017, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£342/sq ft) was about 21.1% above the typical sold price in the postcode. 9 years since the last transfer (August 2017).
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenFront and rear
- GarageDouble
Building
- Extension potentialPossible
Energy performance
1 Hardingstone Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Mar 2024
EPC Rating
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Planning history
1 Hardingstone Lane has an approved single-storey rear extension on the planning record.
2 applications on record at 1 Hardingstone Lane, Hardingstone, Northampton, NN4 6DF
- Mar 2000ConservatoryFullOutcome in report
TWO STOREY SIDE EXTENSION AND A REAR CONSERVATORY
Extension- Documents
- 8 docs on file
- Reference
- N/2000/62
- More recent applications — locked
- ExtensionDec 2017Decision
Unlock 1 Hardingstone Lane, Hardingstone, Northampton, NN4 6DF's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 2 notable nearby
- The 28 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has grown by over 3x since 1999.
£656,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 18 years.
£597,000
Growth on file: 6.4% per year over 18 years.
Sales timeline
24 August 2017Most recent
£597,000
+56.3%over 15 years28 May 2002
£382,000
+92.4%over 2 years22 December 1999
£198,500
Median price across the last 5 sales in NN4 6DF: £480,000 (2025–2020).
Nearby sales in NN4 6DF
31 Hardingstone Lane, Hardingstone, Northampton, NN4 6DF
Sold Sept 2025
£810,00023 Hardingstone Lane, Hardingstone, Northampton, NN4 6DF
Sold Jun 2024
£435,0009 Hardingstone Lane, Hardingstone, Northampton, NN4 6DF
Sold Aug 2023
£565,00011 Hardingstone Lane, Hardingstone, Northampton, NN4 6DF
Sold Jun 2020
£480,00019 Hardingstone Lane, Hardingstone, Northampton, NN4 6DF
Sold Mar 2020
£420,000
Versus other Hardingstone Lane homes
EPC Rating for 1 Hardingstone Lane lags the street by a wide margin.
Price per m²
£3,685
Street avg £3,264
Floor Area
162 m²
Street avg 144 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
8.9 t/year
Street avg 6.2 t/year
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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
Martins Lane — bus stop.
Closest school
0.6 km
Wootton Park School. 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
58.5dB

Night-time· 23:00 – 07:00
51.1dB







