9 Martins Lane, Hardingstone, Northampton, NN4 6DL
About 9 Martins Lane
9 Martins Lane is a detached house in Hardingstone, Northampton, Northampton (NN4 6DL). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (October 2015) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from October 2015, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. Across 1995–2016, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £419,000 is 33% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£290/sq ft) was about 27.7% above the typical sold price in the postcode. 10 years since the last transfer (May 2016).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Oct 2025
EPC Rating
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Planning history
1 application on record at 9 Martins Lane, Hardingstone, Northampton, NN4 6DL
- Sept 2016ExtensionFullOutcome in report
Demolition of detached garage and construction of 2 storey side extension and single storey porch and rear extension
- Documents
- 11 docs on file
- Reference
- N/2016/0986
Unlock 9 Martins Lane, Hardingstone, Northampton, NN4 6DL's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- The 11 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 1995.
£419,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 21 years.
£315,000
Growth on file: 6.4% per year over 21 years.
Sales timeline
12 May 2016Most recent
£315,000
+277.2%over 21 years10 February 1995
£83,500
Median price across the last 5 sales in NN4 6DL: £405,000 (2025–2023).
Nearby sales in NN4 6DL
1 Martins Lane, Hardingstone, Northampton, NN4 6DL
Sold Jan 2025
£368,0008 Martins Lane, Hardingstone, Northampton, NN4 6DL
Sold Jun 2024
£490,00028 Martins Lane, Hardingstone, Northampton, NN4 6DL
Sold Feb 2024
£372,00040 Martins Lane, Hardingstone, Northampton, NN4 6DL
Sold Aug 2023
£405,00020 Martins Lane, Hardingstone, Northampton, NN4 6DL
Sold Jun 2023
£525,000
Versus other Martins Lane homes
On habitable rooms, 9 Martins Lane runs well behind the street norm.
Price per m²
£3,119
Street avg £2,921
Floor Area
101 m²
Street avg 121 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 5.1 t/year
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Seymour House — bus stop.
Closest school
0.5 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
50.8dB







