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 £568,000 is 15.9% 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
Certificate validity
Valid until 27 July 2030
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.
£568,000
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
£485,00028 Ash Lane, Collingtree, Northampton, NN4 0ND
Sold Jan 2024
£724,000
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
339/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







