6 Collswell Lane, Blakesley, Towcester, NN12 8RB
About 6 Collswell Lane
6 Collswell Lane is a four-bedroom end-of-terrace house in Blakesley, Towcester, Towcester (NN12 8RB). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2025) shows an E (score 51), well below the UK norm with real room to improve. When first surveyed in March 2012 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Average. The recommended improvements would lift it to B (score 83), a 3-band jump. Main heating runs on oil. Other recorded features include a basement.
Across 1996–2021, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £343,000 is 13.2% above the 2021 sale price. Sold September 2021 for £303,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 6 Collswell Lane
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Dining roomYes
- EnsuiteYes
- BasementYes
Outside
- Private gardenRear
- ParkingOff road
Energy performance
6 Collswell Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Fuel source changed
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
Low energy lighting percentage decreased
More low energy lighting installed
Planning history
6 Collswell Lane has no planning applications on record.
Notable planning nearby
16applications of note in the surrounding area
We flagged 1 thing worth checking at 6 Collswell Lane
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
6 Collswell Lane has more than quadrupled in price since its earliest registered sale in 1996.
£343,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 25 years.
£303,000
Growth on file: 7.2% per year over 25 years.
Sales timeline
28 September 2021Most recent
£303,000
+68.3%over 17 years16 January 2004
£180,000
+230.3%over 7 years6 December 1996
£54,500
Median price across the last 5 sales in NN12 8RB: £455,000 (2020–2018).
Nearby sales in NN12 8RB
2 Collswell Lane, Blakesley, Towcester, NN12 8RB
Sold Nov 2020
£455,0001 Collswell Lane, Blakesley, Towcester, NN12 8RB
Sold Sept 2020
£940,00012 Collswell Lane, Blakesley, Towcester, NN12 8RB
Sold Nov 2018
£550,0001a, Collswell Lane, Blakesley, Towcester, NN12 8RB
Sold Mar 2018
£302,0001b, Collswell Lane, Blakesley, Towcester, NN12 8RB
Sold Jan 2018
£275,000
Everything we know about 6 Collswell Lane, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Collswell Lane homes
6 Collswell Lane is notably below the street on years held.
Price per m²
£2,832
Street avg £3,608
Floor Area
107 m²
Street avg 131 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.9 t/year
Street avg 8.8 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Demand Responsive Area — bus stop.
Closest school
0.2 km
Blakesley Church of England Primary School. 1 school nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
44.5dB

Night-time· 23:00 – 07:00
36.3dB