1a, Ash Lane, Collingtree, Northampton, NN4 0ND
About 1a
1a is a four-bedroom detached house in Collingtree, Northampton, Northampton (NN4 0ND). It has a recorded floor area of 158 m² (around 1701 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (July 2020) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since January 2012. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 86). Period features are noted in the property record.
At 158 m² it's 16.2% larger than the typical home in the postcode (136 m² median across 20 EPCs). Across 2007–2020, sale prices on this property compounded at 1.3% per year. Today's modelled estimate of £560,000 is 14.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£288/sq ft) was about 24.1% above the typical sold price in the postcode. Last sale on file: £490,000 in November 2020.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
- GarageSingle
Building
- Period featuresYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Wall insulation upgraded
More low energy lighting installed
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Planning history
1a has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1a's sale-price growth has lagged the wider UK trajectory across its history on file.
£560,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.3% per year over 13 years.
£490,000
Growth on file: 1.3% per year over 13 years.
Sales timeline
25 November 2020Most recent
£490,000
+28.9%over 8 years2 September 2012
£380,000
-8.4%over 5 years22 July 2007
£415,000
Median price across the last 5 sales in NN4 0ND: £475,000 (2025–2024).
Nearby sales in NN4 0ND
27 Ash Lane, Collingtree, Northampton, NN4 0ND
Sold Aug 2025
£645,00019 Ash Lane, Collingtree, Northampton, NN4 0ND
Sold Aug 2024
£348,50034 Ash Lane, Collingtree, Northampton, NN4 0ND
Sold Aug 2024
£475,00029 31, Ash Lane, Collingtree, Northampton, NN4 0ND
Sold May 2024
£485,00017 Ash Lane, Collingtree, Northampton, NN4 0ND
Sold Jan 2024
£425,000
Versus other Ash Lane homes
On epc rating, 1a stands well clear of the street.
Price per m²
£3,101
Street avg £2,817
Floor Area
158 m²
Street avg 145 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
3.5 t/year
Street avg 5.4 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
0.0 km
8 Ash Lane — bus stop.
Closest school
0.3 km
Collingtree Church of England Primary School. 15 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
58.4dB

Night-time· 23:00 – 07:00
52.8dB







